1. Presented by: CBNetworks Technical Support support.technique@cbnetworks.fr http://www.cbnetworks.fr May 2008 Pseudowire Solutions Update

2. Pseudowire Solutions Update for TS2008 Slide 2 http://www.cbnetworks.fr - support.technique@cbnetworks.fr Agenda Typical Applications of RAD PW Products New PW Products ACE-3105/3205 MiTOP Ipmux-24/Ipmux-216 New Features Abis Optimization GbE Module Redundancy 1:N module redundancy Proven interoperability

3. Pseudowire Solutions Update for TS2008 Slide 3 http://www.cbnetworks.fr - support.technique@cbnetworks.fr

4. Pseudowire Solutions Update for TS2008 Slide 4 http://www.cbnetworks.fr - support.technique@cbnetworks.fr 2G/3G Cellular Traffic over PSN Aggregation and tunneling (pseudo-wire) of both 2G TDM traffic and 3G ATM traffic over the same packet transport network Mapping of TDM/ATM traffic to packets Clock distribution and network synchronization * BTS=Base Transceiver Station, RNC=Radio Network Controller, BSC=Base Station Controller 3G RNC 2G BSC STM-1 ETH CH-STM-1 Packet Switched Network 3G Node B n x E1 IMA/UNI E1 TDM 2G BTS STM-1 ETH 3G Node B n x E1 IMA/UNI ACE-3100/32xx ACE-34xx

5. Pseudowire Solutions Update for TS2008 Slide 5 http://www.cbnetworks.fr - support.technique@cbnetworks.fr HSDPA Application – Cellular Backhaul over PSN/ATM Cell Site Gateway performs separation of traffic (if required) UMTS HSDPA data traffic mapped to pseudo-wires over PSN (standard ATMoPSN support) Ensures QoS for voice and real-time traffic GSM BTS IP-Node B UMTS Node B GbE FE STM-1/OC-3 n x E1/T1 STM-1/OC-3 Signaling and 2G traffic 3G real-time traffic (voice and video) n E1/T1 TDM 2G BSC Aggregation Site Gateway 3G RNC ETH E1/T1s TDM E1/T1s ATM IMA 3G HSDPA and non-delay sensitive traffic (data) Cell Site Gateway STM-1/OC-3c n x E1/T1 IMA C.STM-1/OC-3 ACE-3100/ACE-3200 ACE-34xx/ACE-3600 Packet Switched Network ATM or SDH/SONET Access Network * HSDPA= High Speed Downlink Packet Access

6. Pseudowire Solutions Update for TS2008 Slide 6 http://www.cbnetworks.fr - support.technique@cbnetworks.fr TDM Backhaul/Trunking over PSN Grooming of E1/T1 into lower cost STM-1/OC-3 ports Small footprint with high capacity: 196xE1/T1 or 2xSTM-1/OC-3 in a 6U chassis Best price/Link GbE Gmux-2000 SDH Class 5 Switch E1/T1 Ch. STM-1/OC-3 Ethernet/ MPLS/IP GbE Gmux-2000 E1/T1 PABX

7. Pseudowire Solutions Update for TS2008 Slide 7 http://www.cbnetworks.fr - support.technique@cbnetworks.fr PSTN Access over Packet Unified TDM over packet solution regardless of access technology Enables Ethernet and TDM service on the same infrastructure Alternative carriers can increase revenue by selling TDM services GbE IPmux-24 Fixed Wireless IPmux-1E E1/T1 Fiber n x T1/E1 or C.OC-3/C.STM-1 IPmux-216 Cable Modem CMTS Cable HFC Infrastructure FT1/T1/n x T1 FE1/E1/n x E1 Gmux-2000 Ethernet/IP/ MPLS ETH PSTN IPmux-24 Modem

8. Pseudowire Solutions Update for TS2008 Slide 8 http://www.cbnetworks.fr - support.technique@cbnetworks.fr

9. Pseudowire Solutions Update for TS2008 Slide 9 http://www.cbnetworks.fr - support.technique@cbnetworks.fr 3G NB BTS E1 TDM ADSL ATM IP-DSLAM n x SHDSL IMA GbE ACE-3400 GbE E1 ATM IMA ACE-3105/3205 2G/3G ATM over PSN Using DSL Access PSN Reduce backhaul costs by utilizing existing DSLAM infrastructure Flexible solution for carrying 2G & 3G traffic over SHDSL & ADSL PSN Eth/IP/MPLS 2G BSC 3G RNC ATM UNI STM-1 E1 TDM ACE-3205/3105

10. Pseudowire Solutions Update for TS2008 Slide 10 http://www.cbnetworks.fr - support.technique@cbnetworks.fr MiTOP-E1/T1 SFP-based TDM pseudowire gateway Support CESoPSN and SAToP PW protocols Support UDP/IP or MPLS or MEF encapsulation formats E1/T1 Extension over Packet-switched Networks Central Site Remote Site E1/T1 Gateway CESoPSN n x E1/T1 Channelized T3 Channelized STM-1/OC-3 NMS Remote Site E1/T1 ETH Remote Site E1/T1 ETH Packet Network Ethernet Switch-router With MiTOP Ethernet Switch-router With MiTOP Ethernet Switch-router With MiTOP

11. Pseudowire Solutions Update for TS2008 Slide 11 http://www.cbnetworks.fr - support.technique@cbnetworks.fr IPmux-24 & IPmux-216 Supports TDM, HDLC-based and Ethernet services over PSN (MPLS or IP). Support CESoPSN, SAToP and TDMoIP PW protocols Up to 3 Gigabit/Fast Ethernet ports which can be ordered as SFP or built-in100BaseT GbE IPmux-24 E1/T1 n x T1/E1 or C.OC-3/C.STM-1 IPmux-216 FT1/T1/n x T1 FE1/E1/n x E1 Gmux-2000 Ethernet/IP/ MPLS ETH PSTN

12. Pseudowire Solutions Update for TS2008 Slide 12 http://www.cbnetworks.fr - support.technique@cbnetworks.fr RAD TDM Product Family Product TDM Service Ethernet ServiceNetwork LinkTechnology IPmux-1E 4 FXS/FXO/E&M 4 BRI 1 user port Rate limit (optional) 1 UTP/Fiber Fast Ethernet TDMoIP IPmux-14 1 Serial port (v2) 1xUser, 1xNet/User -rate limit -VLAN tag+stack 1xFE, SFP Redundancy TDMoIP CESoPSN SAToP IPmux-24 4 T1/E1 or 1xUser, 1xNet/User -rate limiting -VLAN tag+stack 1xGE, SFP Redundancy TDMoIP CESoPSN SAToP IPmux-216 8 or 16 T1/E1 1xUser, 1xNet/User - rate limiting - VLAN tag+stack 1xGE, SFP TDMoIP CESoPSN SAToP Gmux-2000 196x E1/T1 C.OC-3/STM-1 7x Channelized T3 FE Management 2 UTP or SFP GE TDMoIP CESoPSN SAToP

13. Pseudowire Solutions Update for TS2008 Slide 13 http://www.cbnetworks.fr - support.technique@cbnetworks.fr Cell-Site Gateways Physical Description ACE-3100ACE-3200ACE-3105ACE-3205 E1/T10/48/164 STM-1/OC-30/2 -- SHDSL--44 ADSL2+--12 Fast Ethernet2222 Power Supply Redundancy NoYesNoYes

14. Pseudowire Solutions Update for TS2008 Slide 14 http://www.cbnetworks.fr - support.technique@cbnetworks.fr RNC Site Gateways Physical Description ACE-3400ACE-3402ACE-3600 E1/T163*-- STM-1/OC-32+1 4+4 CH.STM-1/OC-31+1*1+1- Fast Ethernet1 (Mng Only) GbE uplink1+1 Full RedundancyYes * Supports E1 ports or Ch.STM-1 ports. Not both types simultaneously.

15. Pseudowire Solutions Update for TS2008 Slide 15 http://www.cbnetworks.fr - support.technique@cbnetworks.fr

16. Pseudowire Solutions Update for TS2008 Slide 16 http://www.cbnetworks.fr - support.technique@cbnetworks.fr Abis Optimization Automatic timeslot detection – vendor independent Automatic codec detection for FR, EFR, AMR and HR-AMR Dynamic GPRS/EDGE Smart Packet Drop Data Compression Optimization rate up to 3:1 Hub-Site BSC Central Site 3G Node B 2G BTS 3G Node B ACE-3200 PSN or ATM/SDH 3G RNC

17. Pseudowire Solutions Update for TS2008 Slide 17 http://www.cbnetworks.fr - support.technique@cbnetworks.fr Bridge Port (ACE-3100/3200) ETH ports can be used bridge ports to pass ETH user traffic in LAN-to- LAN mode or LAN-to-DSL mode Bridging mode supported is VLAN aware mode only QoS according to 802.1p: mapping the priority bits in the VLAN tag to 4 possible traffic classes Ingress filtering on port basis Support Stripping/Stacking 3G RNC IP - RNC STM-1 ETH Packet Switched Network 3G Node B n x E1 IMA/UNI ETH STM-1 ACE-3100ACE-3200 IP-Node B Bridging Function

18. Pseudowire Solutions Update for TS2008 Slide 18 http://www.cbnetworks.fr - support.technique@cbnetworks.fr GbE Module Redundancy Module Redundancy Using 1:1 Bidirectional APS Redundancy flip in case of module removal or HW failure Support revertive and non-revertive modes of operation Network 1 Network 2 Gmux-2000 Legend: On-line Link Off-line Link GbE module 2 GbE module 1

19. Pseudowire Solutions Update for TS2008 Slide 19 http://www.cbnetworks.fr - support.technique@cbnetworks.fr 1:N Module Redundancy for PW Server Modules 1:N module redundancy for the PW emulation server modules Redundancy flip in case of module removal, HW failure or link failure Service is completely restored within 30 seconds. Support Revertive mode only On line PW Server Module Off line PW Server Module

20. Pseudowire Solutions Update for TS2008 Slide 20 http://www.cbnetworks.fr - support.technique@cbnetworks.fr

21. Pseudowire Solutions Update for TS2008 Slide 21 http://www.cbnetworks.fr - support.technique@cbnetworks.fr Proven Interoperability ATM PW: ATMoPSN (UNI, IMA, STM-1) TDM PW: CESoPSN, SATOP Adaptive Clock Recovery Clock Distribution by Cisco 7600, Nortel MSS and Alcatel 7750 Clock Recovery by ACE-3200 Cisco 7600 Nortel MSS Alcatel 7750 3G BSC 3G RNC FEFR/GbE Packet Switched Network GSM BTS n x E1 TDM n x E1 ATM STM-1 ATM n x E1 TDM Ch. STM-1 Cell-site Gateway Aggregation-site Gateway UMTS Node B n x E1 IMA n x STM-1 UNI ACE-3200

22. Pseudowire Solutions Update for TS2008 Slide 22 http://www.cbnetworks.fr - support.technique@cbnetworks.fr RAD Pseudowire Product Guide Main Application Over PSN Products Port Count [E1, STM-1] Uplink Adaptive Clock Recovery Interworking with TDM Leased line TDM PSTN Access 2G cellular backhaul IPmux-1,11 IPmux-14/24 IPmux-8/16 Gmux-2000 IPmux-216 1 1,2,4 4,8,12,16 196, 2xSTM-1 8,16 FE FE/GE FE GE FE/GE YES IPmux LA Cellular Backhaul ACE-3100 ACE-3200 ACE-3105 ACE-3205 ACE-3400 ACE-3042 ACE-3600 4, 2xSTM-1 8,16, 2xSTM-1 4 8,16, 1xSTM-1 63, 2xSTM-1 2xCH-STM-1 4xSTM-1 UNI FE FE/ADSL/SHDSL GbE GbE Yes No ACE

23. Pseudowire Solutions Update for TS2008 Slide 23 http://www.cbnetworks.fr - support.technique@cbnetworks.fr Pseudowire Standards ApplicationStandardIETFProduct TDM PW TDMoIP Ietf-pwe3-tdmoip IPmux-11/14 IPmux-24 IPmux-8/16 Ipmux-216 Gmux-2000 LA-110 CESoPSN Ietf-pwe3-cesopsn ACE-3xxx Gmux-2000 Ipmux-24 Ipmux-216 SAToP draft-ietf-pwe3-satop ACE-3xxx Gmux-2000 Ipmux-24 Ipmux-216 ATMoPSNATM service transport ietf-pwe3-atm-encap ACE-3xxx

24. Pseudowire Solutions Update for TS2008 Slide 24 http://www.cbnetworks.fr - support.technique@cbnetworks.fr Summary The PW solution enables: Smooth migration to new packet based transport networks Good for voice, data and video traffic Provide a complete solution for TDM, ATM and DSL services over PSN using RAD PW products Transparent to protocols and signaling Reducing the cost by avoiding the need to use leased lines Controlled transport costs by maximizing utilization of RAN infrastructure Standardized by the IETF PWE3 working group

25. Pseudowire Solutions Update for TS2008 Slide 25 Thank you for your attention Technical Support support.technique@cbnetworks.fr http://www.cbnetworks.fr