1. Multi-Layer Scenarios
Andrea Mazzini, Nokia
Karthik Sethuraman, NEC
April 10, 2018

2. Contents Legenda of graphical representations Ethernet over ODU
Ethernet over ODU over ODU
DSR mapping in ODU
DSR mapping in ODU over ODU
DSR mapping in ODU or DSR mapping in ODU over ODU

3. Graphical representation of Connection End Points
CEP connects-to-peer CEP via Encapsulated XC
(same layer) – terminate-and-map (a) or fixed-mapping (b) cases
Graphical simplifications F F =
CTP and TTP
(a)  F =
TTP =
CTP
(b)  = F F F
CTP and CTP

4. Ethernet over ODU

5. Ethernet over ODU, Path Computation View 1/2
CE1
CE2
Customer
TAPI Context
Ethernet 10G Connectivity Service A
Ethernet 10G
Ethernet 10G B X
Ethernet SIP
Ethernet SIP Y
ETH
ETH
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
100G
100G
ODU (100G)
ODU
ODU (100G)
PE1
ODU
ODU
PE2

6. Ethernet over ODU, Path Computation View 2/2 – all Nodes shown
CE1
CE2
Customer
TAPI Context
Ethernet 10G Connectivity Service A
Ethernet 10G
Ethernet 10G B X
Ethernet SIP
Ethernet SIP Y
ETH
ETH
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
100G
100G
ODU (100G)
ODU
ODU (100G)
PE1
ODU
ODU
PE2
The Node “associated” with Device may be redundant, in case it has not switching capability

7. Ethernet over ODU, Path Computation View – asymmetric case
CE1
Customer
TAPI Context
Ethernet 10G Connectivity Service
Ethernet 10G A
ODU4
ODU2/3
Multi-Layer CSEP B
Ethernet SIP
In this “asymmetric” case, it is necessary to model/represent the time-slot/labeling information. X
ODU SIP Y
ETH
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
100G
ODU (100G)
ODU
PE1
ODU

8. Ethernet over ODU Option A - Multi-layer Provisioning

9. Scenario 1: ETH CS, flexibility at ETH and ODU2/3 layer
Layer=ETH
Total Capacity=40G
Supported CTP Rates=1G to 40G
Max # CTP instances=40
The NEP Pool is useful to represent (typically internal) resources which are organized as pool, i.e. each element is not distinguishable from the others.
Both NEP Pool and NEP describe all the “supported payload and mappings within the node”.
How it is possible to organize the ETH client of ODU2 or ODU3. In case of Ethernet Frame signal, the distinction between ODU2 and ODU2e may be not relevant.
ETH Z
ETH
ETH
Within a Node, it is assumed that any NEP (pool or simple) can be connected to any other NEP (pool or simple).
Pool = yes
Layer=ETH
Total Capacity=2000G
Supported CTP Rates= 10G, 10Ge, 40G
Max # CTP instances=200, 200, 40 X
ETH
ETH
Layer=ETH
Total Capacity=10G
Supported CTP Rates=1G to 10G
Max # CTP instances=10
ETH
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=10, 10, 2
Note that the fact that ODU2/2e/3 have ODU4 server is not relevant for path computation purposes
ODU
Multi-Layer Node
These objects may be available since beginning
The “ETH NEP” is a “logical port” which is near to a physical interface.
ODU
ETHoODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e, ODU3
Max # CTP instances=10, 10, 2
ODU4
CTP+TTP
ODU
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=200,200,40
ODU
ODU Y
The “ODU NEP” is a “logical port” which is the result of network configuration supplied by other management systems.
ODUoOTSi

10. Scenario 1a: ETH CS, flexibility at ETH and ODU2/3 layer, 10G ETH CS
It is possible to provision an ETH Connectivity Service between the (SIP of the) ETH NEP and the (SIP of the) ODU NEP.
This causes:
[the creation of 1 ODU4 CTP+TTP CEP (with ODU2 adaptation, because suitable for 10G ETH)],
the creation of 1 ODU2 CTP CEP,
the allocation of one NEP from the pool, the creation of 1 ODU2 TTP CEP and the Connection to ODU2 CTP,
the creation of ETH CTPs and connection.
ETH 10G Connectivity Service
ETH 10G A
ETH CTP
ETH CTP X
ETH
ETH
ETH
ETH
ETH
Layer=ETH
Total Capacity=10G
Supported CTP Rates= 1G to 10G
Max # CTP instances=10
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=10, 10, 2
Layer=ETH
Total Capacity=10G
Supported CTP Rates=1G to 10G
Max # CTP instances=10
ODU2 CTP
ODU2 TTP
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
Multi-Layer Node
ETHoODU
ODU time slots must be specified to allow orchestration of connections across separately managed domains.
ODU
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=200,200,40
ODU
ODU4
CTP+TTP
ODU
Layer=ODU
Total Capacity=10G
Supported CTP Rates=ODU2
Max # CTP instances=1 B
ODU4
ODU2/3
ODU
ODU Y
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=10,10,2

11. Scenario 1a’: ETH CS, flexibility at ETH and ODU2/3 layer, 10G ETH CS
It is possible to provision an ETH Connectivity Service between the (SIP of the) ETH NEP and the (SIP of the) ODU NEP.
This causes:
[the creation of 1 ODU4 CTP+TTP CEP (with ODU2 adaptation, because suitable for 10G ETH)],
the creation of 1 ODU2 CTP CEP,
the allocation of one NEP from the pool, the creation of 1 ODU2 TTP CEP and the Connection to ODU2 CTP,
the creation of ETH CTPs and connection.
ETH 10G Connectivity Service
ETH 10G A
ETH CTP
ETH CTP X
ETH
ETH
ETH
ETH
ETH
Layer=ETH
Total Capacity=10G
Supported CTP Rates= 1G to 10G
Max # CTP instances=10
Layer=ETH
Total Capacity=10G
Supported CTP Rates=1G to 10G
Max # CTP instances=10
Multi-Layer Node
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=10, 10, 2
ETHoODU
ODU2 CTP
ODU2 TTP
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=200,200,40
ODU
ODU
ODU4
CTP+TTP
Layer=ODU
Total Capacity=10G
Supported CTP Rates=ODU2
Max # CTP instances=1
ODU B
ODU
ODU Y
Alternative solutions:
ODU
(1) More ODU NEPs, each one for a single rate, in this case at most 3xNEP, resp. ODU2, ODU2e, ODU3 NEPs
(2) Single ODU NEP, listing all supported CTP rates

12. Scenario 1a’’: ETH CS, flexibility at ETH and ODU2/3 layer, 10G ETH CS
It is possible to provision an ETH Connectivity Service between the (SIP of the) ETH NEP and the (SIP of the) ODU NEP.
This causes:
[the creation of 1 ODU4 CTP+TTP CEP (with ODU2 adaptation, because suitable for 10G ETH)],
the creation of 1 ODU2 CTP CEP,
the allocation of one NEP from the pool, the creation of 1 ODU2 TTP CEP and the Connection to ODU2 CTP,
the creation of ETH CTPs and connection.
ETH 10G Connectivity Service
ETH 10G A
ETH CTP
ETH CTP X
ETH
ETH
ETH
ETH
ETH
Layer=ETH
Total Capacity=10G
Supported CTP Rates= 1G to 10G
Max # CTP instances=10
Layer=ETH
Total Capacity=10G
Supported CTP Rates=1G to 10G
Max # CTP instances=10
Multi-Layer Node
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=10, 10, 2
ETHoODU
ODU2 CTP
ODU2 TTP
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=200,200,40
ODU
ODU
ODU4
CTP+TTP
Layer=ODU
Total Capacity=10G
Supported CTP Rates=ODU2
Max # CTP instances=1
ODU B
ODU
ODU Y
ODU
In all scenarios the NEP “server” of TTP-CEP could be omitted

13. Scenario 1b: ETH CS, flexibility at ETH and ODU2/3 layer, 10G ETH CS + 40G ETH CS
It is possible to provision an ETH Connectivity Service between the (SIP of the) “external” ETH NEP and the (SIP of the) “external” ODU4 NEP. This causes:
the creation of 1 ODU3 CTP CEP, ODU3 TTP CEP (because suitable for 40G ETH) and the Connection, the creation of ETH CTPs and connection.
ETH 40G C
ETH 40G Connectivity Service
ETH Z
ETH 10G Connectivity Service
ETH
ETH CTP
ETH CTP
Layer=ETH
Total Capacity=40G
Supported CTP Rates= 1G to 40G
Max # CTP instances=40
ETH 10G A
ETH CTP
ETH CTP
ETH
ETH X
ETH
ETH
ETH
ETH
Pool = yes
Layer=ETH
Total Capacity=2000G
Supported CTP Rates= 10G, 10Ge, 40G
Max # CTP instances=200, 200, 40
ODU3 TTP
ODU3 CTP
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU2 TTP
Multi-Layer Node
ODU2 CTP
ETHoODU
ODU
ODU
ODU
ODU
ODU4
CTP+TTP
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=200,200,40
ODU
ODU4
ODU2/3 B
ODU Y
ODU

14. Scenario 2: ETH CS, flexibility at ETH and ODU4 layer
Layer=ETH
Total Capacity=40G
Supported CTP Rates=1G to 40G
Max # CTP instances=40
The NEP Pool is useful to represent (typically internal) resources which are organized as pool, i.e. each element is not distinguishable from the others.
Both NEP Pool and NEP describe all the “supported payload and mappings till next flexibility”.
How it is possible to organize the ETH client of ODU2 or ODU3. In case of Ethernet Frame signal, the distinction between ODU2 and ODU2e may be not relevant.
ETH Z
ETH
ETH
Pool = yes
Layer=ETH
Total Capacity=2000G
Supported CTP Rates= 10G, 10Ge, 40G
Max # CTP instances=200, 200, 40 X
ETH
ETH
Within a Node, it is assumed that any NEP (pool or simple) can be connected to any other NEP (pool or simple).
Layer=ETH
Total Capacity=10G
Supported CTP Rates= 1G to 10G
Max # CTP instances=10
ETH
ODU
The “ETH NEP” is a “logical port” which is near to a physical interface.
Multi-Layer Node
ETHoODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU4
Max # CTP instances=1
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=200, 200, 40
ODU
ODU
ODU
Note that the fact that ODU2/2e/3 have ODU4 server is not relevant for path computation purposes. Once allocated, the CEP stack always includes ODU2/2e/3 Y
The “ODU4 NEP” is a “logical port” which is the result of network configuration supplied by other management systems.
ODU2 is mapped in the same ODU node, which excludes ODU4 ConnectivityService provisioning. Hence ODU4 is not mentioned.
ODUoOTSi

15. Scenario 2a: ETH CS, flexibility at ETH and ODU4 layer, 10G ETH CS
It is possible to provision an ETH Connectivity Service between the (SIP of the) ETH NEP and the (SIP of the) ODU NEP.
This causes:
the creation of 1 ODU4 CTP CEP
the allocation of one NEP from the pool, the creation of 1 ODU4 TTP CEP and the Connection to ODU4 CTP CEP, the creation of 1 ODU2 CTP+TTP CEP (because suitable for 10G ETH)
the creation of ETH CTPs and connection.
ETH 10G Connectivity Service
ETH 10G A
ETH CTP
ETH CTP X
ETH
ETH
ETH
ETH
ETH
Layer=ETH
Total Capacity=10G
Supported CTP Rates= 1G to 10G
Max # CTP instances=10
Layer=ETH
Total Capacity=10G
Supported CTP Rates= 1G to 10G
Max # CTP instances=10
ODU time slots must be specified to allow orchestration of connections across separately managed domains.
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
Multi-Layer Node
ETHoODU
ODU
ODU2 CTP+TTP
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=10, 10, 2
ODU
ODU4 TTP
ODU4 CTP
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=200, 200, 40
ODU4
ODU2/3 B
ODU
ODU
ODU Y
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU4
Max # CTP instances=1
(2) Single ODU NEP, listing all supported CTP rates

16. Scenario 2b: ETH CS, flexibility at ETH and ODU4 layer, 10G ETH CS + 40G ETH CS
It is possible to provision an ETH Connectivity Service between the (SIP of the) ETH NEP and the (SIP of the) ODU NEP. This causes:
the creation of 1 ODU3 CTP+TTP CEP (because suitable for 40G ETH), the creation of ETH CTPs and connection.
ETH 40G C
ETH 40G Connectivity Service
ETH Z
ETH 10G Connectivity Service
ETH
ETH CTP
ETH CTP
ETH 10G A
ETH CTP
ETH CTP
ETH
ETH X
ETH
ETH
ETH
ETH
Layer=ETH
Total Capacity=40G
Supported CTP Rates= 1G to 40G
Max # CTP instances=40
ODU2 CTP+TTP
ODU3
CTP+TTP
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU time slots must be specified to allow orchestration of connections across separately managed domains.
Multi-Layer Node
ETHoODU
ODU
ODU
ODU4 TTP
ODU4 CTP
ODU4
ODU2/3 B
ODU
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=200, 200, 40
ODU
ODU Y
ODU

17. Ethernet over ODU Option B - Single-layer Provisioning

18. Scenario 3: Transitional Link, flexibility at ETH and ODU2/3 layer
Layer=ETH
Total Capacity=40G
Supported CTP Rates=1G to 40G
Max # CTP instances=40
Scenario 3: Transitional Link, flexibility at ETH and ODU2/3 layer
The NEP Pool is useful to represent (typically internal) resources which are organized as pool, i.e. each element is not distinguishable from the others.
Both NEP Pool and NEP describe all the “supported payload and mappings till next flexibility”.
How it is possible to organize the ETH client of ODU2 or ODU3. In case of Ethernet Frame signal, the distinction between ODU2 and ODU2e may be not relevant. Z
ETH
ETH
ETH
Pool = yes
Layer=ETH
Total Capacity=2000G
Supported CTP Rates= 10G, 10Ge, 40G
Max # CTP instances=200, 200, 40
Within a Node, it is assumed that any NEP (pool or simple) can be connected to any other NEP (pool or simple). X
ETH
ETH
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=10, 10, 2
Layer=ETH
Total Capacity=10G
Supported CTP Rates=1G to 10G
Max # CTP instances=10
ETH
Note that the fact that ODU2/2e/3 have ODU4 server is not relevant for path computation purposes
ODU
Multi-Layer Node
These objects may be available since beginning
ETHoODU
ODU
ODU4
CTP+TTP
Layer=ODU
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e, ODU3
Max # CTP instances=10, 10, 2
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=200, 200, 40
ODU
ODU
The “ODU NEP” is a “logical port” which is the result of network configuration supplied by other management systems.
“internal” Service Interface Point, i.e. associated to NEP Pool which ends Transitional Link on “server” side.
ODU K

19. ODU2 Connectivity Service
Scenario 3a: Transitional Link, flexibility at ETH and ODU2/3 layer, ODU2 CS X
ETH
ETH
ETH
ODU2
ETH
ETH
ODU
It is possible to provision an ODU2 Connectivity Service between the (SIP of the) ODU NEP Pool and the (SIP of the) remote ODU NEP Pool. This causes
[the creation of ODU4 CTP+TTP CEP (with ODU2 adaptation)],
the creation of 1 ODU2 CTP CEP,
the allocation of one NEP from the pool, the creation of 1 ODU2 TTP CEP and the Connection to ODU2 CTP CEP
It should not be necessary to specify the client type of ODU2.
Multi-Layer Node
Layer=ODU
Total Capacity=10G
Supported CTP Rates=ODU2
Max # CTP instances=1
ODU2 TTP
ETHoODU
ODU2 CTP
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=200, 200, 40
ODU
ODU4
CTP+TTP
ODU
ODU
ODU2 D K
ODU
ODU
the routing constraints may specify the ODU2 CTP, otherwise the selection is delegated to Agent
ODU2 Connectivity Service

20. Scenario 3b: Transitional Link, flexibility at ETH and ODU2/3 layer, ODU2 + ETH 10G CS
ETH 10G Connectivity Service
the routing constraints may specify the ETH CTP, otherwise the selection is delegated to Agent
ETH 10G
ETH 10G A
ETH CTP
ETH CTP X
ETH
ETH
ETH
ETH
ETH
It is possible to provision an ETH Connectivity Service between the (SIP of the) ETH NEP and the remote (SIP of the) ETH NEP Pool. This causes
the creation of ETH CTPs and connection.
ODU
ODU2
Multi-Layer Node
ODU2 TTP
ODU2 CTP
ETHoODU
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU
ODU4
CTP+TTP
ODU
ODU
ODU2 K
ODU
ODU D
the routing constraints may specify the ODU2 CTP, otherwise the selection is delegated to Agent
ODU2 Connectivity Service

21. Scenario 4: Transitional Link, flexibility at ETH and ODU4 layer
Layer=ETH
Total Capacity=40G
Supported CTP Rates=1G to 40G
Max # CTP instances=40
The NEP Pool is useful to represent (typically internal) resources which are organized as pool, i.e. each element is not distinguishable from the others.
Both NEP Pool and NEP describe all the “supported payload and mappings till next flexibility”.
How it is possible to organize the ETH client of ODU2 or ODU3. In case of Ethernet Frame signal, the distinction between ODU2 and ODU2e may be not relevant.
ETH Z
ETH
ETH
Pool = yes
Layer=ETH
Total Capacity=2000G
Supported CTP Rates= 10G, 10Ge, 40G
Server Containers: = ODU2, ODU2e, ODU3
Max # CTP instances=200, 200, 40
Within a Node, it is assumed that any NEP (pool or simple) can be connected to any other NEP (pool or simple). X
ETH
ETH
Layer=ETH
Total Capacity=10G
Supported CTP Rates= 1G to 10G
Max # CTP instances=10
ETH
The information about Server Containers is necessary because there are two mux steps, ODU4 and ODU2/3
ODU
The “ETH NEP” is a “logical port” which is near to a physical interface.
Multi-Layer Node
ETHoODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU4
Max # CTP instances=1
ODU
ODU
“internal” Service Interface Point, i.e. associated to NEP Pool which ends Transitional Link on “server” side.
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU4
Max # CTP instances=20 K
ODU

22. ODU4 Connectivity Service
Scenario 4a: Transitional Link, flexibility at ETH and ODU4 layer, ODU4 CS
Layer=ETH
Total Capacity=10G
Supported CTP Rates= 1G to 10G
Max # CTP instances=10
Pool = yes
Layer=ETH
Total Capacity=2000G
Supported CTP Rates= 10G, 10Ge, 40G
Server Containers: = ODU2, ODU2e, ODU3
Max # CTP instances=200, 200, 40
The information about Server Containers is necessary because there are two mux steps, ODU4 and ODU2/3
ETH X
ETH
ETH
ETH
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=10, 10, 2
ODU4
Multi-Layer Node
ETHoODU
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
It is possible to provision an ODU4 Connectivity Service between the (SIP of the) ODU NEP Pool and the (SIP of the) remote ODU NEP Pool. This causes
the allocation of one NEP from the pool, the creation of 1 ODU4 TTP CEP and the Connection to ODU4 CTP CEP
It should not be necessary to specify the client type of ODU4.
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU4
Max # CTP instances=1
ODU4 TTP
ODU4 CTP
ODU
ODU
ODU
ODU4 D K
ODU
ODU4 Connectivity Service

23. Scenario 4b: Transitional Link, flexibility at ETH and ODU4 layer, ODU4 CS + ETH 10G CS
ETH 10G Connectivity Service
It is possible to provision an ETH Connectivity Service between the (SIP of the) ETH NEP and the remote (SIP of the) ETH NEP Pool. This causes
The creation of ODU2 CTP+TTP (because suitable for 10G ETH),
the creation of ETH CTPs and connection.
ETH 10G
ETH
ETH 10G A
ETH CTP
ETH CTP
Layer=ETH
Total Capacity=10G
Supported CTP Rates= 1G to 10G
Max # CTP instances=10 X
ETH
ETH
ETH
Pool = yes
Layer=ETH
Total Capacity=2000G
Supported CTP Rates= 10G, 10Ge, 40G
Server Containers: = ODU2, ODU2e, ODU3
Max # CTP instances=200, 200, 40
Layer=ETH
Total Capacity=10G
Supported CTP Rates= 1G to 10G
Max # CTP instances=10
Multi-Layer Node
ETHoODU
ODU2 CTP+TTP
ODU
ODU4
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
It is possible to provision an ODU4 Connectivity Service between the (SIP of the) ODU NEP Pool and the (SIP of the) remote ODU NEP Pool. This causes
the allocation of one NEP from the pool, the creation of 1 ODU4 TTP CEP and the Connection to ODU4 CTP CEP
It should not be necessary to specify the client type of ODU4.
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=10, 10, 2
ODU
ODU4 TTP
ODU4 CTP
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU4
Max # CTP instances=1
ODU
ODU
ODU
ODU4 D K
ODU
ODU4 Connectivity Service

24. Ethernet over ODU over ODU

25. Ethernet over ODU over ODU, Path Computation View 1/2
CE1
CE2
Customer
TAPI Context
Ethernet 10G Connectivity Service A
Ethernet 10G
Ethernet 10G B X
Ethernet SIP
Ethernet SIP Y
ETH
10G
ODU
ODU
10G
ETH
100G
100G
100G
100G
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
ODU (100G)
ODU
ODU (100G)
PE1
ODU
ODU
PE2

26. Ethernet 10G Connectivity Service
Ethernet over ODU over ODU, Path Computation View 2/2 – all Nodes shown
ETH
ETH
CE1
CE2
Customer
TAPI Context
Ethernet 10G Connectivity Service A
Ethernet 10G
Ethernet 10G B X
Ethernet SIP
Ethernet SIP Y
ETH
10G
ODU
ODU
10G
ETH
100G
100G
100G
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
100G
ODU (100G)
ODU
ODU (100G)
PE1
ODU
ODU
PE2
The Node “associated” with Device may be redundant, in case it has not switching capability

27. Ethernet over ODU over ODU, Path Computation View – asymmetric case
CE1
Customer
TAPI Context
Ethernet 10G Connectivity Service
Ethernet 10G A
ODU4
ODU2/3
Multi-Layer CSEP B
Ethernet SIP
In this “asymmetric” case, it is necessary to model/represent the time-slot/labeling information. X
ODU SIP Y
ETH
10G
ODU
100G
100G
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
ODU (100G)
ODU
PE1
ODU
ODU

28. Ethernet over ODU over ODU Option B - Single-layer Provisioning

29. Scenario 5 ODU ETH Multi-Layer Node ODU N X M Y K
Pool = yes
Layer=ETH
Total Capacity=2000G
Supported CTP Rates= 1G, 2.5G
Max # CTP instances=1600, 800
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates= ODU0, ODU1
Max # CTP instances=1600, 800
ODU N
ETH
ETH
ODU
ODU X
ETH
ETH
ETHoODU
ODU
Layer=ETH
Total Capacity=2.5G
Supported CTP Rates= 1G to 2.5G
Max # CTP instances=1
ETH
ETH M
ODU
ETH Y
Double role, both client and server, hence must be represented also in “no transitional link” scenario
ODU0/1 supplied e.g. by server optical port not managed here.
Layer=ETH
Total Capacity=40G
Supported CTP Rates= 10G to 40G
Max # CTP instances=1
ODUoODU
ETHoODU
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
Multi-Layer Node
Pool = yes
Layer=ETH
Total Capacity=2000G
Supported CTP Rates= 10G, 10Ge, 40G
Max # CTP instances=200, 200, 40
ODU
ODU
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=200, 200, 40 K
ODU
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e, ODU3
Max # CTP instances=10, 10, 2

30. Scenario 5.1 No Transitional Links
Layer=ETH
Total Capacity=2.5G
Supported CTP Rates= 1G to 2.5G
Max # CTP instances=1
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates= ODU0, ODU1
Max # CTP instances=1600, 800
ODU N
ODU
ETH
ETH M X
ODU
ODU
ETH
ETH
Forwarding constraint, from server to client Y
Layer=ODU
Total Capacity=2.5G
Supported CTP Rates= ODU0, ODU1
Max # CTP instances=1, 1
Layer=ETH
Total Capacity=40G
Supported CTP Rates= 10G to 40G
Max # CTP instances=1
In this scenario it is assumed that ODU4 CEP is available since beginning.
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
Multi-Layer Node
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=10, 10, 2
End to end Node
ODU
ODU4
CTP+TTP
Layer=ODU
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e, ODU3
Max # CTP instances=10, 10, 2
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=200, 200, 40
ODU
ODU K
ODU

31. ODU2 Connectivity Service
Scenario 5.1a ODU2 CS
Layer=ETH
Total Capacity=2.5G
Supported CTP Rates= 1G to 2.5G
Max # CTP instances=1
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates= ODU0, ODU1
Max # CTP instances=1600, 800
ODU N
ETH
ETH
ODU
ODU X M
ODU
ETH
ETH Y
Multi-Layer Node
Layer=ODU
Total Capacity=10G
Supported CTP Rates=ODU1, ODU0
Max # CTP instances=4, 8
Layer=ODU
Total Capacity=2.5G
Supported CTP Rates= ODU0, ODU1
Max # CTP instances=1, 1
Layer=ETH
Total Capacity=40G
Supported CTP Rates= 10G to 40G
Max # CTP instances=1
ETH
ODU
ODU2
Layer= ETH
Total Capacity=10G
Supported CTP Rates=10G
Max # CTP instances=1
One NEP can have only one layer rate (DSR or ETH or ODU) hence in case e.g. a ODU TTP can support e.g. both ETH and ODU, then two distinct NEPs seem necessary.
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU2 TTP
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=200, 200, 40
ODU2 CTP
End to end Node
ODU
ODU4
CTP+TTP
Layer=ODU
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e, ODU3
Max # CTP instances=10, 10, 2
ODU
ODU2
ODU
ODU A
the routing constraints may specify the ODU2 CTP, otherwise the selection is delegated to Agent K
ODU
ODU2 Connectivity Service

32. Scenario 5.1b ETH 10G CS Multi-Layer Node End to end Node N X M Y K
the routing constraints may specify the ETH CTP, otherwise the selection is delegated to Agent
ETH 10G Connectivity Service
ETH 10G
ETH
ODU N B X
ODU
ODU M
ETH
ETH 10G Y
ETH
ETH CTP
ETH CTP
ODU
Layer=ODU
Total Capacity=2.5G
Supported CTP Rates= ODU0, ODU1
Max # CTP instances=1, 1
Layer=ODU
Total Capacity=10G
Supported CTP Rates=ODU1, ODU0
Max # CTP instances=4, 8
Layer=ETH
Total Capacity=40G
Supported CTP Rates= 10G to 40G
Max # CTP instances=1
Multi-Layer Node
ODU2
ETH
ODU
Layer=ETH
Total Capacity=10G
Supported CTP Rates=10G
Max # CTP instances=1
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU2 TTP
ODU2 CTP
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=200, 200, 40
End to end Node
ODU
ODU
ODU4 CTP+TTP
ODU K
ODU
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e, ODU3
Max # CTP instances=10, 10, 2
ODU2 A
ODU2 Connectivity Service

33. Scenario 5.1b1 2xETH 5G CS Multi-Layer Node End to end Node N X M Y K
ETH 5G Connectivity Service
the routing constraints may specify the ETH CTP, otherwise the selection is delegated to Agent
ETH 5G Connectivity Service
ETH 5G
ETH
ODU X N C
ODU
ETH 5G
ODU M B
ETH 5G
ODU
ETH CTP
ETH CTP
ETH 5G
Layer=ODU
Total Capacity=2.5G
Supported CTP Rates= ODU0, ODU1
Max # CTP instances=1, 1
ETH Y
ETH
ETH CTP
Layer=ODU
Total Capacity=10G
Supported CTP Rates=ODU1, ODU0
Max # CTP instances=4, 8
Layer=ETH
Total Capacity=40G
Supported CTP Rates= 10G to 40G
Max # CTP instances=1
ODU2
ETH
ODU
Layer=ETH
Total Capacity=10G
Supported CTP Rates=10G
Max # CTP instances=1
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU2 TTP
ODU2 CTP
Multi-Layer Node
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=200, 200, 40
End to end Node
ODU
ODU
ODU4 CTP+TTP
ODU K
ODU
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e, ODU3
Max # CTP instances=10, 10, 2
ODU2 A
ODU2 Connectivity Service

34. Scenario 5.1c ODU1 CS Multi-Layer Node End to end Node X N M Y K
ETH
ODU1 Connectivity Service
ODU X N
the routing constraints may specify the ODU1 CTP, otherwise the selection is delegated to Agent
ETH
Layer=ETH
Total Capacity=2.5G
Supported CTP Rates= 1G to 2.5G
Max # CTP instances=1
ODU
Multi-Layer Node
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates= ODU0, ODU1
Max # CTP instances=1600, 800
ODU
ETH
Layer=ETH
Total Capacity=2.5G
Supported CTP Rates=2.5G
Max # CTP instances=1
ODU M
ETH Y
ODU1
ETH
ODU1 CTP
Layer=ODU
Total Capacity=10G
Supported CTP Rates=ODU1, ODU0
Max # CTP instances=4, 8
ODU1 TTP
Layer=ODU
Total Capacity=2.5G
Supported CTP Rates=ODU1
Max # CTP instances=1
ODU2
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU
ODU
ETH
End to end Node
ODU2 TTP
ODU2 CTP
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=200, 200, 40
ODU
ODU
ODU4 CTP+TTP
ODU
ODU
ODU2 A K
ODU
ODU2 Connectivity Service

35. Scenario 5.1d ETH 2.G CS End to end Node Multi-Layer Node X N M Y KB
ETH 2.5G Connectivity Service
ODU1 C
the routing constraints may specify the ETH CTP, otherwise the selection is delegated to Agent X
ODU
ETH N
ODU1 Connectivity Service
ETH
ODU
the routing constraints may specify the ODU1 CTP, otherwise the selection is delegated to Agent
Layer=ETH
Total Capacity=2.5G
Supported CTP Rates= 1G to 2.5G
Max # CTP instances=1
ETH CTP
ETH 2.5G
ODU
ODU M
ETH CTP
ETH
ODU1
DSR
Layer=ETH
Total Capacity=2.5G
Supported CTP Rates=2.5G
Max # CTP instances=1
Layer=ODU
Total Capacity=10G
Supported CTP Rates=ODU1, ODU0
Max # CTP instances=4, 8 Y
DSR
ODU1 TTP
ODU1 CTP
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU2
Layer=ODU
Total Capacity=2.5G
Supported CTP Rates=ODU1
Max # CTP instances=1
ODU
ODU
ETH
End to end Node
ODU2 TTP
ODU2 CTP
Multi-Layer Node
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=200, 200, 40
ODU
ODU
ODU4 CTP+TTP
ODU
ODU
ODU A K
ODU2
ODU2 Connectivity Service

36. Scenario 5.1e ODU1 CS (not terminated)
the routing constraints may specify the ODU1 CTP, otherwise the selection is delegated to Agent
ODU1 Connectivity Service
ODU N C
ODU1
ETH
ETH X
ODU
Multi-Layer Node M
ODU1
ODU
ODU1 CTP
ODU1 CTP
ETH
ETH Y
ODU2
ODU
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
Layer=ETH
Total Capacity=10G
Supported CTP Rates=10G
Max # CTP instances=1
End to end Node
ETH
Layer=ODU
Total Capacity=10G
Supported CTP Rates=ODU1, ODU0
Max # CTP instances=4, 8
ODU
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=200, 200, 40
ODU2 TTP
ODU2 CTP
Layer=ODU
Total Capacity=2.5G
Supported CTP Rates= ODU0, ODU1
Max # CTP instances=1, 1
ODU
ODU
ODU4 CTP+TTP
ODU
ODU2 K
ODU
ODU A
ODU2 Connectivity Service

37. DSR maps ODU

38. DSR maps ODU, Path Computation View 1/2
CE1
CE2
Customer
TAPI Context
L1 10GigE Connectivity Service A
10GigE
10GigE B X
DSR SIP Y
DSR SIP
ODU
ODU
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
ODU (100G)
ODU
ODU (100G)
PE1
PE2

39. DSR maps ODU, Path Computation View 2/2 – all Nodes shown
CE1
CE2
Customer
TAPI Context
L1 10GigE Connectivity Service A
10GigE
10GigE B X
DSR SIP Y
DSR SIP
ODU
ODU
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
ODU (100G)
ODU
ODU (100G)
PE1
PE2

40. DSR maps ODU, Path Computation View – asymmetric case
CE1
Customer
TAPI Context
L1 10GigE Connectivity Service
10GigE A
ODU4
ODU2/3
Multi-Layer CSEP B
In this “asymmetric” case, it is necessary to model/represent the time-slot/labeling information. X
DSR SIP
ODU SIP Y
ODU
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
ODU (100G)
ODU
PE1

41. DSR maps ODU Option B - Single-layer Provisioning

42. Scenario 6: flexibility at ODU2, DSR NEP maps ODU
The information about Server Containers is not strictly necessary in this scenario, because DSR rates map directly to ODU rates described by ODU NEP.
Layer=DSR
Total Capacity=10G
Supported CTP Rates=10GigE-WAN, 10GigE-LAN, STM64
Server Containers: = ODU2, ODU2e, ODU2
Max # CTP instances=1, 1, 1
Available CTP Rates=10GigE-WAN, 10GigE-LAN, STM64
Available CTP instances=1, 1, 1
ODU
In this scenario it is assumed that OPS, OTSi/OCH, ODU4 CEPs are available since beginning.
End to end Node
DSR X
DSR
Layer=ODU
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e
Max # CTP instances=10, 10
ODU
Forwarding constraint: not strictly necessary in this scenario
ODU4
CTP+TTP
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU4
Max # CTP instances=1
OCH
CTP+TTP
Layer=OCH
Total Capacity=100G
Supported CTP Rates=OCH
Max # CTP instances=1
OCH
OPS
CTP+TTP
OPS
Layer=OPS
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e
Max # CTP instances=10, 10 H
ODU

43. Scenario 6a1: flexibility at ODU2, DSR NEP maps ODU, ODU4 CS
STM64 CTP+CTP
All these objects are created once DSR SIP is configured to STM64
ODU4
DSR
End to end Node
DSR
ODU2 TTP X
DSR
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e
Max # CTP instances=10, 10
ODU
ODU4
CTP+TTP
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU4
Max # CTP instances=1
ODU
OCH
CTP+TTP
Layer=OCH
Total Capacity=100G
Supported CTP Rates=OCH
Max # CTP instances=1
OCH
OPS
CTP+TTP
Layer=OPS
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e
Max # CTP instances=10, 10
OPS
ODU H
ODU4 C
ODU4 Connectivity Service

44. Scenario 6b1: flexibility at ODU2, DSR NEP maps ODU, ODU4 + STM64 CS
the routing constraints may specify the ODU2 CTP, otherwise the selection is delegated to Agent
STM64 Connectivity Service
ODU2 TTP
DSR
STM64 CTP+CTP
STM64
ODU2 A
ODU4
End to end Node
ODU2 CTP X
DSR
DSR
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e
Max # CTP instances=10, 10
ODU
ODU4
CTP+TTP
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU4
Max # CTP instances=1
ODU
OCH
CTP+TTP
Layer=OCH
Total Capacity=100G
Supported CTP Rates=OCH
Max # CTP instances=1
OCH
OPS
CTP+TTP
Layer=OPS
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e
Max # CTP instances=10, 10
OPS
ODU H
ODU4 C
ODU4 Connectivity Service

45. Scenario 6a2: flexibility at ODU2, DSR NEP maps ODU, ODU4 CS
DSR “port” is configured only when DSR ConnectivityService is provisioned
ODU4
End to end Node
DSR X
DSR
Layer=ODU
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e
Max # CTP instances=10, 10
ODU
ODU4
CTP+TTP
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU4
Max # CTP instances=1
ODU
OCH
CTP+TTP
Layer=OCH
Total Capacity=100G
Supported CTP Rates=OCH
Max # CTP instances=1
OCH
OPS
CTP+TTP
Layer=OPS
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e
Max # CTP instances=10, 10
OPS
ODU H
ODU4 C
ODU4 Connectivity Service

46. Scenario 6b2: flexibility at ODU2, DSR NEP maps ODU, ODU4 + STM64 CS
the routing constraints may specify the ODU2 CTP, otherwise the selection is delegated to Agent
STM64 Connectivity Service
STM64 CTP+CTP
All these objects are created once STM64 CS is provisioned
STM64
ODU2 A
ODU4
DSR
End to end Node
ODU2 TTP
ODU2 CTP X
DSR
DSR
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e
Max # CTP instances=10, 10
ODU
ODU4
CTP+TTP
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU4
Max # CTP instances=1
ODU
OCH
CTP+TTP
Layer=OCH
Total Capacity=100G
Supported CTP Rates=OCH
Max # CTP instances=1
OCH
OPS
CTP+TTP
Layer=OPS
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e
Max # CTP instances=10, 10
OPS
ODU H
ODU4 C
ODU4 Connectivity Service

47. DSR maps ODU over ODU

48. DSR maps ODU over ODU, Path Computation View 1/2
CE1
CE2
Customer
TAPI Context
L1 10GigE Connectivity Service A
10GigE
10GigE B X
DSR SIP Y
DSR SIP
ODU
ODU
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
100G
100G
ODU (100G)
ODU
ODU (100G)
PE1
ODU
ODU
PE2

49. DSR maps ODU over ODU, Path Computation View 2/2 – all Nodes shown
CE1
CE2
Customer
TAPI Context
L1 10GigE Connectivity Service
10GigE A
10GigE B X
DSR SIP Y
DSR SIP
ODU
ODU
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
100G
100G
ODU (100G)
ODU
ODU (100G)
PE1
ODU
ODU
PE2
The Node “associated” with Device may be redundant, in case it has not switching capability

50. DSR maps ODU over ODU, Path Computation View – asymmetric case
CE1
Customer
TAPI Context
L1 10GigE Connectivity Service
10GigE A
ODU4
ODU2/3
Multi-Layer CSEP B
In this “asymmetric” case, it is necessary to model/represent the time-slot/labeling information. X
DSR SIP
ODU SIP Y
ODU
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
100G
ODU (100G)
ODU
PE1
ODU

51. DSR maps ODU over ODU Option B - Single-layer Provisioning

52. Scenario 7: flexibility at ODU4 and ODU2, DSR NEP maps ODU
The information about Server Containers is not strictly necessary in this scenario, because DSR rates map directly to ODU rates described by ODU NEP.
Layer=DSR
Total Capacity=10G
Supported CTP Rates=10GigE-WAN, 10GigE-LAN, STM64
Server Containers: = ODU2, ODU2e, ODU2
Max # CTP instances=1, 1, 1
Available CTP Rates=10GigE-WAN, 10GigE-LAN, STM64
Available CTP instances=1, 1, 1
ODU
Pool = yes
Layer=ODU
Total Capacity=10000G
Supported CTP Rates= ODU2, ODU2e, ODU3
Max # CTP instances=1000, 1000, 200
End to end Node
DSR X
DSR
In this scenario it is assumed that OPS, OTSi/OCH CEPs are available since beginning.
ODU
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU
ODUoODU
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU4
Max # CTP instances=1
ODU
OCH
CTP+TTP
Layer=OCH
Total Capacity=100G
Supported CTP Rates=OCH
Max # CTP instances=1
Pool = yes
Layer=ODU
Total Capacity= 10000G
Supported CTP Rates=ODU4
Max # CTP instances=100
OCH
OPS
CTP+TTP
OPS
ODU K
Layer=OPS
Total Capacity=100G
Supported CTP Rates= ODU4
Max # CTP instances=1

53. Scenario 7.1: No Transitional Link, flexibility at ODU4 and ODU2, DSR NEP maps ODU
The information about Server Containers is necessary to replace the ODU NEP ending the ODUoODU Transitional Link
Layer=DSR
Total Capacity=10G
Supported CTP Rates=10GigE-WAN, 10GigE-LAN, STM64
Server Containers: = ODU2, ODU2e, ODU2
Max # CTP instances=1, 1, 1
Available CTP Rates=10GigE-WAN, 10GigE-LAN, STM64
Available CTP instances=1, 1, 1
In this scenario it is assumed that OPS, OTSi/OCH CEPs are available since beginning.
End to end Node
Forwarding constraint
DSR X
DSR
Multi-Layer Node
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU4
Max # CTP instances=1
OCH
CTP+TTP
Layer=OCH
Total Capacity=100G
Supported CTP Rates=OCH
Max # CTP instances=1
OCH
Forwarding constraint
OPS
CTP+TTP
ODU
OPS
ODU K
Pool = yes
Layer=ODU
Total Capacity= 10000G
Supported CTP Rates=ODU4
Max # CTP instances=100
Layer=OPS
Total Capacity=100G
Supported CTP Rates= ODU4
Max # CTP instances=1

54. Scenario 7.1a1: No Trans. Link, flexibility at ODU4 and ODU2, DSR NEP maps ODU, ODU4 CS
STM64 CTP+CTP
All these objects are created once DSR SIP is configured to STM64
DSR X
DSR
DSR
Layer=ODU
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e
Max # CTP instances=10, 10
ODU4
ODU2 TTP
End to end Node
ODU
ODU
ODU4
TTP
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
Multi-Layer Node
ODU4 CTP
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU4
Max # CTP instances=1
Pool = yes
Layer=ODU
Total Capacity= 10000G
Supported CTP Rates=ODU4
Max # CTP instances=100
OCH
CTP+TTP
Layer=OCH
Total Capacity=100G
Supported CTP Rates=OCH
Max # CTP instances=1
OCH
OPS
CTP+TTP
ODU
OPS
ODU
ODU
ODU4 K C
ODU4 Connectivity Service

55. Scenario 7.1b1: No Trans. Link, flexibility at ODU4 and ODU2, DSR NEP maps ODU, ODU4 + STM64 CS
the routing constraints may specify the ODU2 CTP, otherwise the selection is delegated to Agent
STM64 Connectivity Service
STM64 CTP+CTP
All these objects are created once DSR SIP is configured to STM64
STM64 A
ODU2
DSR X
DSR
DSR
ODU4
ODU2 TTP
ODU2 CTP
End to end Node
ODU
ODU
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
Multi-Layer Node
ODU4
TTP
ODU4 CTP
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU4
Max # CTP instances=1
Pool = yes
Layer=ODU
Total Capacity= 10000G
Supported CTP Rates=ODU4
Max # CTP instances=100
OCH
CTP+TTP
Layer=OCH
Total Capacity=100G
Supported CTP Rates=OCH
Max # CTP instances=1
OCH
OPS
CTP+TTP
ODU
OPS
ODU
ODU
ODU4 K C
ODU4 Connectivity Service

56. ODU4 Connectivity Service
Scenario 7.1a2: No Trans. Link, flexibility at ODU4 and ODU2, DSR NEP maps ODU, ODU4 CS
Multi-Layer Node
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e
Max # CTP instances=10, 10
ODU4
ODU2 TTP
End to end Node
ODU
ODU4
TTP
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU4 CTP
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU4
Max # CTP instances=1
DSR
OCH
CTP+TTP
STM64 CTP+CTP
Layer=OCH
Total Capacity=100G
Supported CTP Rates=OCH
Max # CTP instances=1
OCH X
DSR
OPS
CTP+TTP
DSR
ODU
OPS
ODU
ODU
ODU4 K C
ODU4 Connectivity Service

57. Scenario 7.1b2: No Trans. Link, flexibility at ODU4 and ODU2, DSR NEP maps ODU, ODU4 + STM64 CS
the routing constraints may specify the ODU2 CTP, otherwise the selection is delegated to Agent
STM64 Connectivity Service
STM64
Multi-Layer Node A
ODU2
ODU4
ODU
ODU2 CTP
ODU2 TTP
End to end Node
ODU
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU4
TTP
ODU4 CTP
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU4
Max # CTP instances=1
DSR
OCH
CTP+TTP
STM64 CTP+CTP
Layer=OCH
Total Capacity=100G
Supported CTP Rates=OCH
Max # CTP instances=1
OCH X
DSR
OPS
CTP+TTP
DSR
ODU
OPS
ODU
ODU
ODU4 K C
ODU4 Connectivity Service

58. ODU4 Connectivity Service
Scenario 7.1a3: No Trans. Link, flexibility at ODU4 and ODU2, DSR NEP maps ODU, ODU4 CS
DSR “port” is configured only when DSR ConnectivityService is provisioned
DSR X
DSR
Layer=ODU
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e
Max # CTP instances=10, 10
ODU4
End to end Node
ODU
ODU4
TTP
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
Multi-Layer Node
ODU4 CTP
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU4
Max # CTP instances=1
Pool = yes
Layer=ODU
Total Capacity= 10000G
Supported CTP Rates=ODU4
Max # CTP instances=100
OCH
CTP+TTP
Layer=OCH
Total Capacity=100G
Supported CTP Rates=OCH
Max # CTP instances=1
OCH
OPS
CTP+TTP
ODU
OPS
ODU
ODU
ODU4 K C
ODU4 Connectivity Service

59. Scenario 7.1b3: No Trans. Link, flexibility at ODU4 and ODU2, DSR NEP maps ODU, ODU4 + STM64 CS
the routing constraints may specify the ODU2 CTP, otherwise the selection is delegated to Agent
STM64 Connectivity Service
STM64 CTP+CTP
All these objects are created once STM64 CS is provisioned
STM64 A
ODU2
DSR X
DSR
DSR
ODU4
ODU2 TTP
ODU2 CTP
End to end Node
ODU
ODU
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
Multi-Layer Node
ODU4
TTP
ODU4 CTP
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU4
Max # CTP instances=1
Pool = yes
Layer=ODU
Total Capacity= 10000G
Supported CTP Rates=ODU4
Max # CTP instances=100
OCH
CTP+TTP
Layer=OCH
Total Capacity=100G
Supported CTP Rates=OCH
Max # CTP instances=1
OCH
OPS
CTP+TTP
ODU
OPS
ODU
ODU
ODU4 K C
ODU4 Connectivity Service

60. DSR maps ODU or DSR maps ODU over ODU

61. DSR maps ODU or DSR maps ODU over ODU, Path Computation View 1/2
CE1
CE2
Customer
TAPI Context
L1 10GigE Connectivity Service A
10GigE
10GigE B Y
DSR SIP
DSR SIP
DSR SIP X X
ODU
ODU
100G
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
100G
ODU (100G)
ODU
ODU (100G)
PE1
ODU
ODU
PE2

62. L1 10GigE Connectivity Service
DSR maps ODU or DSR maps ODU over ODU, Path Computation View 2/2 – all Nodes shown
DSR
DSR
CE1
CE2
Customer
TAPI Context
L1 10GigE Connectivity Service A
10GigE
10GigE B Y
DSR SIP
DSR SIP
DSR SIP X X
ODU
ODU
100G
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
100G
ODU (100G)
ODU
ODU (100G)
PE1
ODU
ODU
PE2

63. L1 10GigE Connectivity Service
DSR maps ODU or DSR maps ODU over ODU, Path Computation View – asymmetric case
DSR
CE1
Customer
TAPI Context
L1 10GigE Connectivity Service
10GigE A
ODU4
ODU2/3
Multi-Layer CSEP B
In this “asymmetric” case, it is necessary to model/represent the time-slot/labeling information.
DSR SIP
DSR SIP
ODU SIP X X Y
ODU
100G
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
ODU (100G)
ODU
PE1
ODU
ODU

64. DSR maps ODU or DSR maps ODU over ODU Option B - Single-layer Provisioning

65. Scenario 8: flexibility at ODU2 and/or ODU1, DSR NEP maps ODU2 or ODU1
Layer=DSR
Total Capacity=2.5G
Supported CTP Rates= 1GigE, FC-100, FC200, HDSDI
Server Containers: = ODU0, ODU0, ODU1, ODU1
Max # CTP instances=1,1,1,1
The information about Server Containers is not strictly necessary in this scenario, because DSR rates map directly to ODU rates described by ODU NEP.
DSR
DSR
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates= ODU0, ODU1
Max # CTP instances=1600, 800
ODU X
End to end Node
ODU
Layer=DSR
Total Capacity=40G
Supported CTP Rates=10GigE, FC-1200, 40GigE
Server Containers: = ODU2, ODU2e, ODU3
Max # CTP instances=1, 1, 1
Available CTP Rates=10GigE, FC-1200, 40GigE
Available CTP instances=1, 1, 1
ODUoODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU2, ODu2e, ODU3
Max # CTP instances=10, 10, 2
ODU
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU
In this scenario it is assumed that ODU4 CEP is available since beginning. Y
DSR
DSR
ODU
ODU4
CTP+TTP
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=200, 200, 40
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e, ODU3
Max # CTP instances=10, 10, 2
ODU K

66. Scenario 8.1: No Transitional Link
Layer=DSR
Total Capacity=2.5G
Supported CTP Rates= 1GigE, FC-100, FC200, HDSDI
Server Containers: = ODU0, ODU0, ODU1, ODU1
Max # CTP instances=1,1,1,1
Scenario 8.1: No Transitional Link
The information about Server Containers is necessary to replace the ODU NEP ending the ODUoODU Transitional Link
DSR
DSR
Note that these two NEPs can be combined into a single one with capacity ranging from 1G to 40G X
DSR
DSR Y
Multi-Layer Node
Forwarding constraint, from server to client
Layer=DSR
Total Capacity=40G
Supported CTP Rates=10GigE, FC-1200, 40GigE
Server Containers: = ODU2, ODU2e, ODU3
Max # CTP instances=1, 1, 1
Available CTP Rates=10GigE, FC-1200, 40GigE
Available CTP instances=1, 1, 1
In this scenario it is assumed that ODU4 CEP is available since beginning.
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU2, ODu2e, ODU3
Max # CTP instances=10, 10, 2
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
End to end Node
ODU
ODU4
CTP+TTP
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e, ODU3
Max # CTP instances=10, 10, 2
ODU
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=200, 200, 40 K
ODU

67. All these objects are created once DSR SIP is configured to 10GigE
Layer=DSR
Total Capacity=2.5G
Supported CTP Rates= 1GigE, FC-100, FC200, HDSDI
Server Containers: = ODU0, ODU0, ODU1, ODU1
Max # CTP instances=1,1,1,1
Scenario 8.1a
DSR
DSR X
DSR
DSR Y
10GigE CTP+CTP
All these objects are created once DSR SIP is configured to 10GigE
Layer=DSR
Total Capacity=40G
Supported CTP Rates=10GigE, FC-1200, 40GigE
Server Containers: = ODU2, ODU2e, ODU3
Max # CTP instances=1, 1, 1
Available CTP Rates=none
Available CTP instances=0
DSR
ODU2 TTP
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU2, ODu2e, ODU3
Max # CTP instances=10, 10, 2
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
Layer= DSR
Total Capacity=10G
Supported CTP Rates=10GigE, FC1200
Max # CTP instances=1, 1
End to end Node
ODU
Multi-Layer Node
ODU4
CTP+TTP
Layer=ODU
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e, ODU3
Max # CTP instances=10, 10, 2
ODU
ODU K

68. 10GigE Connectivity Service
Scenario 8.1b
the routing constraints may specify the ODU2 CTP, otherwise the selection is delegated to Agent
10GigE Connectivity Service
ODU
DSR
DSR
10GigE X A
DSR
DSR Y
ODU2
Layer=DSR
Total Capacity=40G
Supported CTP Rates=10GigE, FC-1200, 40GigE
Server Containers: = ODU2, ODU2e, ODU3
Max # CTP instances=1, 1, 1
Available CTP Rates=none
Available CTP instances=0
DSR
10GigE CTP+CTP
ODU2 TTP
ODU2 CTP
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
Layer= DSR
Total Capacity=10G
Supported CTP Rates=10GigE, FC1200
Max # CTP instances=1, 1
End to end Node
ODU
Multi-Layer Node
ODU4
CTP+TTP
Layer=ODU
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e, ODU3
Max # CTP instances=10, 10, 2
ODU
ODU K

69. All these objects are created once DSR SIP is configured to FC200
Layer=DSR
Total Capacity=2.5G
Supported CTP Rates= 1GigE, FC-100, FC200, HDSDI
Server Containers: = ODU0, ODU0, ODU1, ODU1
Max # CTP instances=1,1,1,1
Scenario 8.1c
DSR
DSR X
Multi-Layer Node
DSR
DSR Y
DSR
All these objects are created once DSR SIP is configured to FC200
Layer=DSR
Total Capacity=40G
Supported CTP Rates=10GigE, FC-1200, 40GigE
Server Containers: = ODU2, ODU2e, ODU3
Max # CTP instances=1, 1, 1
Available CTP Rates=10GigE, FC-1200, 40GigE
Available CTP instances=1, 1, 1
FC200 CTP+CTP
ODU1 TTP
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
Layer= DSR
Total Capacity=2.5G
Supported CTP Rates= FC200, HDSDI
Max # CTP instances=1, 1
End to end Node
ODU
ODU4
CTP+TTP
Layer=ODU
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e, ODU3
Max # CTP instances=10, 10, 2
ODU
ODU
ODU K

70. ODU2 Connectivity Service
Scenario 8.1d
Layer=DSR
Total Capacity=2.5G
Supported CTP Rates= 1GigE, FC-100, FC200, HDSDI
Server Containers: = ODU0, ODU0, ODU1, ODU1
Max # CTP instances=1,1,1,1
DSR
DSR X
Multi-Layer Node
DSR
Layer=ODU
Total Capacity=10G
Supported CTP Rates=ODU1, ODU0
Max # CTP instances=4, 8
DSR Y
DSR
FC200 CTP+CTP
ODU1 TTP
ODU2
Layer=DSR
Total Capacity=2.5G
Supported CTP Rates= FC200, HDSDI
Max # CTP instances=1, 1
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU
End to end Node
ODU2 TTP
ODU2 CTP
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=200, 200, 40
ODU
ODU
ODU4 CTP+TTP
ODU
ODU
ODU2 A K
ODU
the routing constraints may specify the ODU2 CTP, otherwise the selection is delegated to Agent
ODU2 Connectivity Service

71. Scenario 8.1e Multi-Layer Node End to end Node X Y K
DSR
FC200
L1 FC200 Connectivity Service X B
the routing constraints may specify the ODU1 CTP, otherwise the selection is delegated to Agent
DSR
Layer=DSR
Total Capacity=2.5G
Supported CTP Rates= 1GigE, FC-100, FC200, HDSDI
Server Containers: = ODU0, ODU0, ODU1, ODU1
Max # CTP instances=1,1,1,1
Multi-Layer Node
ODU1
DSR
DSR Y
DSR
Layer=ODU
Total Capacity=10G
Supported CTP Rates=ODU1, ODU0
Max # CTP instances=10, 20
FC200 CTP+CTP
ODU1 CTP
ODU1 TTP
ODU2
Layer=DSR
Total Capacity=2.5G
Supported CTP Rates= FC200, HDSDI
Max # CTP instances=1, 1
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU
End to end Node
ODU2 TTP
ODU2 CTP
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=200, 200, 40
ODU
ODU
ODU4 CTP+TTP
ODU
ODU2 A K
ODU
ODU
the routing constraints may specify the ODU2 CTP, otherwise the selection is delegated to Agent
ODU2 Connectivity Service

72. BACKUP

73. Including more “Network Elements”

74. Scenario # DSR Multi-Layer Node ODU ODU Multi-Layer Node ODUoOTSi Z XH
DSRoODU
ODU
ODU
ODU
ODU Y
ODU
ODU K
Layer=ODU
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e, ODU3
Max # CTP instances=10, 10, 2
ODUoOTSi

75. Scenario #a DSR Multi-Layer Node ODU Multi-Layer Node ODU ODUoOTSi Z X
ODU2 TTP
ODU2 CTP
ODU2 CTP
ODU2 CTP
ODU
ODU
DSR H
Multi-Layer Node
DSRoODU
ODU
ODU4 CTP+TTP
ODU
ODU4 CTP+TTP
ODU
ODU
ODU
ODU
ODU Y
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e, ODU3
Max # CTP instances=10, 10, 2
ODU K
ODUoOTSi

76. External…

77. “External” NEP Pool ODU Multi-Layer Node Y
ODU2 CTP+TTP
ODU
Multi-Layer Node
DSRoODU
ODU
ODU4 TTP
ODU4 CTP
ODU4
ODU2/3
These functions are managed elsewhere B
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=200, 200, 40
ODU
ODU
ODU
ODU Y
ODU
OTSi
TTP
OTSi
CTP
ODUoOTSi
OTSi
OMS CTP+TTP
OTSi
OMS
OMS CTP+TTP
OMS

78. Ethernet over ODU over ODU ODUoODU Transitional Link Option B - Single-layer Provisioning

79. Scenario 9: Transitional Link*, flexibility at ETH, ODU4 and ODU2
Layer=ETH
Total Capacity=10G
Supported CTP Rates=1Gto 10G
Max # CTP instances=10
Available CTP Rates=10G
Available CTP instances=10
Forwarding constraint
Multi-Layer Node
ETH
In this scenario it is assumed that OPS, OTSi/OCH CEPs are available since beginning. X
ETH
ODU
ODU
End to end Node H
Pool = yes
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU2, ODU2e
Max # CTP instances=10,10
ODU
ODU
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
Pool = yes
Layer=ODU
Total Capacity=1000G
Supported CTP Rates= ODU2, ODU2e
Max # CTP instances=100, 100
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU4
Max # CTP instances=1
ODUoODU
OCH
CTP+TTP
ODU
Layer=OCH
Total Capacity=100G
Supported CTP Rates=OCH
Max # CTP instances=1
OCH
Pool = yes
Layer=ODU
Total Capacity=1000G
Supported CTP Rates=ODU4
Max # CTP instances=10
OPS
CTP+TTP
ODU
OPS
ODU K
(*) mixed scenario of Transitional Link and “forwarding constraints”
Layer=OPS
Total Capacity=100G
Supported CTP Rates= ODU4
Max # CTP instances=1

80. ODU4 Connectivity Service
Scenario 9a: Transitional Link*, flexibility at ETH, ODU4 and ODU2, ODU4 CS
Layer=ETH
Total Capacity=10G
Supported CTP Rates=1Gto 10G
Max # CTP instances=10
Available CTP Rates=10G
Available CTP instances=10
Multi-Layer Node
Layer=ODU
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e
Max # CTP instances=10, 10 X
ETH
Pool = yes
Layer=ODU
Total Capacity=1000G
Supported CTP Rates= ODU2, ODU2e
Max # CTP instances=100, 100
ETH
ODU
ODU4
ODU H
End to end Node
ODU
ODU
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU4 CTP
ODU4
TTP
ODU
ODU
ODUoODU
OCH
CTP+TTP
Pool = yes
Layer=ODU
Total Capacity=1000G
Supported CTP Rates=ODU4
Max # CTP instances=10
OCH
OPS
CTP+TTP
ODU
OPS
the routing constraints may specify the ODU4 CTP, otherwise the selection is delegated to Agent
ODU4 K
ODU C
ODU4 Connectivity Service

81. Scenario 9b: Transitional Link
Scenario 9b: Transitional Link*, flexibility at ETH, ODU4 and ODU2, ODU4 + ODU2 CS
the routing constraints may specify the ODU2 CTP, otherwise the selection is delegated to Agent
ODU2 Connectivity Service
Multi-Layer Node
ODU2
ETH X
ETH
ODU4
ODU2
ETH
ODU2 TTP
ODU2 CTP M
ODU H
ODU
ODU
End to end Node
ODU
ODU
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU4 CTP
ODU4
TTP
ODU
ODUoODU
ODU
OCH
CTP+TTP
Pool = yes
Layer=ODU
Total Capacity=1000G
Supported CTP Rates=ODU4
Max # CTP instances=10
OCH
ODU
OPS
CTP+TTP
OPS
the routing constraints may specify the ODU4 CTP, otherwise the selection is delegated to Agent
ODU4 K
ODU C
ODU4 Connectivity Service

82. Scenario 9c: Transitional Link
Scenario 9c: Transitional Link*, flexibility at ETH, ODU4 and ODU2, ODU4 + ODU2 + ETH 10G CS
ETH 10G Connectivity Service
the routing constraints may specify the ETH CTP, otherwise the selection is delegated to Agent
ODU2 Connectivity Service
ETH 10G
ETH CTP
ETH CTP
Multi-Layer Node
the routing constraints may specify the ODU2 CTP, otherwise the selection is delegated to Agent A
ODU2 X
ETH
ETH
ODU2
ETH
ODU2 TTP
ODU2 CTP M
ODU4
ODU H
ODU
ODU
End to end Node
ODU
ODU
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU4 CTP
ODU4
TTP
ODU
ODUoODU
ODU
OCH
CTP+TTP
Pool = yes
Layer=ODU
Total Capacity=1000G
Supported CTP Rates=ODU4
Max # CTP instances=10
OCH
ODU
OPS
CTP+TTP
OPS
the routing constraints may specify the ODU4 CTP, otherwise the selection is delegated to Agent
ODU4 K
ODU C
ODU4 Connectivity Service

83. Scenario 9.1: No Transitional Link, flexibility at ETH, ODU4 and ODU2
Layer=ETH
Total Capacity=10G
Supported CTP Rates=1G to 10G
Max # CTP instances=10
Available CTP Rates=10G
Available CTP instances=10
Multi-Layer Node
In this scenario it is assumed that OPS, OTSi/OCH CEPs are available since beginning.
ETH X
ETH
Forwarding constraint
End to end Node
Pool = yes
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU2, ODU2e
Max # CTP instances=10, 10
Forwarding constraint
ODU
ODU
Forwarding constraint
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP H
ODU
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU4
Max # CTP instances=1
OCH
CTP+TTP
Layer=OCH
Total Capacity=100G
Supported CTP Rates=OCH
Max # CTP instances=1
Pool = yes
Layer=ODU
Total Capacity= 10000G
Supported CTP Rates=ODU4
Max # CTP instances=100
OCH
OPS
CTP+TTP
ODU
OPS
ODU K
Layer=OPS
Total Capacity=100G
Supported CTP Rates= ODU4
Max # CTP instances=1

84. ODU4 Connectivity Service
Scenario 9.1a: No Transitional Link, flexibility at ETH, ODU4 and ODU2, ODU4 CS
Layer=ETH
Total Capacity=10G
Supported CTP Rates=1G to 10G
Max # CTP instances=10
Available CTP Rates=10G
Available CTP instances=10
Multi-Layer Node
Layer=ODU
Total Capacity=100G
Supported CTP Rates= ODU2, ODU2e
Max # CTP instances=10, 10
ODU4
ETH X
ETH
End to end Node
Pool = yes
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU2, ODU2e
Max # CTP instances=10, 10
ODU
ODU4
TTP
ODU4 CTP
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU4
Max # CTP instances=1
ODU
ODU
ODU
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP H
OCH
CTP+TTP
Layer=OCH
Total Capacity=100G
Supported CTP Rates=OCH
Max # CTP instances=1
Layer=ODU
Total Capacity= 100G
Supported CTP Rates=ODU4
Max # CTP instances=1
OCH
OPS
CTP+TTP
Pool = yes
Layer=ODU
Total Capacity= 10000G
Supported CTP Rates=ODU4
Max # CTP instances=100
ODU
OPS
ODU
ODU
the routing constraints may specify the ODU4 CTP, otherwise the selection is delegated to Agent
ODU4 K C
ODU4 Connectivity Service

85. Scenario 9.1b: No Transitional Link, flexibility at ETH, ODU4 and ODU2, ODU4 + ODU2 CS
the routing constraints may specify the ODU2 CTP, otherwise the selection is delegated to Agent
ODU2 Connectivity Service
ETH F X
Layer=ETH
Total Capacity=10G
Supported CTP Rates=1G to 10G
Max # CTP instances=10
ODU2
ODU2
ETH
ODU4
ODU
ETH H
ODU2 TTP
ODU2 CTP
End to end Node
ODU
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU
Multi-Layer Node
ODU4 CTP
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU4
Max # CTP instances=1
ODU4
TTP
ODU
OCH
CTP+TTP
Layer=OCH
Total Capacity=100G
Supported CTP Rates=OCH
Max # CTP instances=1
Pool = yes
Layer=ODU
Total Capacity= 10000G
Supported CTP Rates=ODU4
Max # CTP instances=100
OCH
OPS
CTP+TTP
ODU
ODU
OPS
ODU K
ODU4 C
ODU4 Connectivity Service

86. Scenario 9.1c: No Transitional Link, flexibility at ODU4 and ODU2, ODU4 + ODU2 + ETH 10G CS
ETH 10G Connectivity Service
the routing constraints may specify the ETH CTP, otherwise the selection is delegated to Agent
ODU2 Connectivity Service A
ETH 10G
ETH CTP
ETH CTP
ODU2
Layer=ETH
Total Capacity=10G
Supported CTP Rates=1G to 10G
Max # CTP instances=10 F X
ETH
ETH
ODU2
ODU4
ODU
ETH H
ODU2 TTP
ODU2 CTP
End to end Node
ODU
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU
Multi-Layer Node
ODU4 CTP
Layer=ODU
Total Capacity=100G
Supported CTP Rates=ODU4
Max # CTP instances=1
ODU4
TTP
ODU
OCH
CTP+TTP
Layer=OCH
Total Capacity=100G
Supported CTP Rates=OCH
Max # CTP instances=1
Pool = yes
Layer=ODU
Total Capacity= 10000G
Supported CTP Rates=ODU4
Max # CTP instances=100
OCH
OPS
CTP+TTP
ODU
ODU
ODU
ODU
OPS
ODU K
ODU4 C
ODU4 Connectivity Service

87. Point to point and point to multipoint Transitional Link

88. ODU2 Connectivity Service
Pool = yes
Layer=DSR
Total Capacity=2000G
Supported CTP Rates= 1GigE, FC-100, FC200, HDSDI
Max # CTP instances=1600, 1600, 800, 800
Scenario 7’
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates= ODU0, ODU1
Max # CTP instances=1600, 800
Double role, both client and server
ODU0/1
ODU
DSR
DSR
DSR
DSRoODU X
ODU
DSR N
Multi-Layer Node
ODU
Pool = yes
Layer=DSR
Total Capacity=2000G
Supported CTP Rates= 10GigE, FC-1200, 40GigE
Max # CTP instances=200, 200, 40
ODU0/1 supplied e.g. by server-not managed here-optical port.
ODU
DSRoODU
ODUoODU
ODU2 TTP
ODU2 CTP
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=200, 200, 40
ODU
ODU4
CTP+TTP
ODU
ODU4
ODU2/3 B
ODU
ODU
ODU2 D K
ODU Y
ODU
ODU2 Connectivity Service

89. ODU2 Connectivity Service
Pool = yes
Layer=DSR
Total Capacity=2000G
Supported CTP Rates= 1GigE, FC-100, FC200, HDSDI
Max # CTP instances=1600, 1600, 800, 800
Scenario 7
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates= ODU0, ODU1
Max # CTP instances=1600, 800
Double role, both client and server
ODU0/1
ODU
DSR
DSR
DSR
DSRoODU X
ODU
DSR N
ODU
Pool = yes
Layer=DSR
Total Capacity=2000G
Supported CTP Rates= 10GigE, FC-1200, 40GigE
Max # CTP instances=200, 200, 40
ODU0/1 supplied e.g. by server-not managed here-optical port.
ODU
Multi-Layer Node
DSRoODU
ODUoODU
ODU2 TTP
ODU2 CTP
Pool = yes
Layer=ODU
Total Capacity=2000G
Supported CTP Rates=ODU2, ODU2e, ODU3
Max # CTP instances=200, 200, 40
Node
NodeEdgePoint
Device
ConnectivityServiceEndPoint X
ServiceInterfacePoint
ConnectivityService
Connection
Link
Transitional Link
ConnectionEndPoint A
CTP and CTP
CTP and TTP
TTP
CTP
ODU
ODU4
CTP+TTP
ODU
ODU4
ODU2/3 B
ODU
ODU
ODU2 D K
ODU Y
ODU
ODU2 Connectivity Service