1. All IP Insight Session John Barton – BT Solutions Architect
10th November 2016

2. We’re building a Voice Ready Network for our All-IP service over BTs broadband network
Service availability
Access stability
Call quality
Quality of experience (QoE) reporting
Service coverage
Repair time
Operational readiness
We recognise that for the UK, we can’t do this alone

3. All IP – Voice over Fibre BroadBand from the Exchange (SoGEA)
CP Networks
Network interface
Copper pair access HF BB
Voice IP LF
IP IX
DLE/Conc Site
Existing PCP
Line Test
E Side Copper
Cenrtex
Soln
D Side
Copper
21CN AN
Virtual
Network
7750 MSE
Fibre Cabinet
ATA
Consumer
Soln
OLT
Voice
DSLAM
Ethernet
Backhaul BB
e.g. supports Consumer All-IP Voice service, over BroadBand
SIP-T
Access
VPNs
Passive Optical Network (PON)
Ethernet cable
Link product
e.g. supports BT Consumer All-IP Voice service, over BroadBand
21CN Core IP
MPLS Network
CP Networks
(User Interface)
21CN 21st Century Network
AN Access Network
BB Broadband
D Side Distribution Side
DLE Digital Local Exchange
E Side Exchange Side
DSLAM Digital Subscriber Line Access Multiplexer
HF High Frequency
LF Low Frequency
MSE Multi-Service Edge
PCP Primary Cross Connection Point
S Splitter
SIP-T SIP Trunking
VPN Virtual Private Network