1. Connecting in the Wireless Networks ACE-RUS School & Symposium May 7, 2012

2. Data-Centric Services NetworkData Service Offerings Backhaul Network Requirements 1GAnalog56K bps 2GVoice & SMS3 Mbps 3G HSPA2 - 16 Mbps8 – 30 Mbps 4G (LTE & LTE Advanced)100 – 1000 Mbps50+ Mbps

3. Network Architecture Evolution

4. Providing Wireless Backhaul Bandwidths Copper DSL DSLFiber FTTX FTTX Direct Fiber Direct FiberWireless Microwave Microwave Millimeter-Wave Millimeter-Wave

5. Service Level Agreements End-to-End Turn up testing and ongoing performance monitoring and reporting: SLA SLA RFC 2544 / ITU-T Y.156sam RFC 2544 / ITU-T Y.156sam Equipment Equipment DUT / SUT / NUT DUT / SUT / NUT

6. SLA Testing System Drawing courtesy of DragonWave Fusion A20

7. Applicable Codes RFC 2544 Throughput Throughput Back-to-Back or Burstability Back-to-Back or Burstability Frame Loss Frame Loss Latency Latency System Reset System Reset System Recovery System RecoveryY.156sam Multi-Service Testing (Load Box) Multi-Service Testing (Load Box) Packet Delay Variation (Jitter) Packet Delay Variation (Jitter) CIR – EIR – Overshoot Rate CIR – EIR – Overshoot Rate

8. A funny thing happened on the way to the Cell Tower Verizon Wireless Performance Matrix 4G Deployments will normally be 50 or 100 Mbps. 4G Deployments will normally be 50 or 100 Mbps. able to scale up to the full capacity of the GigE. able to scale up to the full capacity of the GigE. Committed bandwidth (non-overbooked) transport. Committed bandwidth (non-overbooked) transport. MTU size = 2008 bytes (802.3as) – (future 9000). MTU size = 2008 bytes (802.3as) – (future 9000).

9. MTU of Common Media: Media Maximum Transmission Unit (bytes) Internet IPv4At least 68 Internet IPv6At least 1280 Ethernet v21500 (Current ONT Limitation) Ethernet Jumbo Frames 2000 – 9000 (For correct interoperation, the whole Ethernet network must have the same MTU.)

10. Timing

11. Providing Timing SyncE / IEEE-1588 Ethernet Synchronization Messaging Channel (ESMC) Ethernet Synchronization Messaging Channel (ESMC) physical layer, hop by hop, similar to TDM networks. physical layer, hop by hop, similar to TDM networks. Precision Timing Protocol (PTP) Precision Timing Protocol (PTP) Clock values passed inside the payloads. Clock values passed inside the payloads. Includes time-of-day synchronization. Includes time-of-day synchronization. IEEE-1588v2 IEEE-1588v2 Establishes Master-Slave arrangements. Establishes Master-Slave arrangements. mitigates the effects of forwarding delays. mitigates the effects of forwarding delays.

12. NECA Tariff F.C.C. No. 5

13. Public Packet Data Network Section 16.3 Ethernet Transport Service Section 16.3 Ethernet Transport Service - ETS Channel Termination (300 foot delimiter) - ETS Port (Basic & Interconnection – 50 mile delimiter) - ETS Ethernet Virtual Connections / Extended / Interconnected - DSL Access Service Connection Section 17.4 Section 17.4 - Rate Bands - Service Levels - Monthly & Nonrecurring Charges

14. Leo Zoucha, PE 402-533-5732 lzoucha@htleng.com www.huntelengineering.com