Presented by: CBNetworks Technical Support May 2008 SDH Access Solutions

SDH Access Solutions for TS2008 Slide Agenda FCD-155/155E Overview Typical applications

SDH Access Solutions for TS2008 Slide NG ADM Terms and Benefits Benefits: Improved utilization of the SONET/SDH network by reducing the price per byte and servicing more clients per pipe Granular Transparent LAN services in a VC-x increments VC Mbps 79% waste 10 Mbps VC-12 VC-12 (2.176Mbps) 8% waste 10 Mbps VCG Old way New way VCG – A set of x containers is know as a Virtual Container Group (VCG) VCAT – Virtual Concatenation - An inverse-multiplexing technique that allows granular increments of bandwidth in single VC-x units

SDH Access Solutions for TS2008 Slide FCD-155/155E Benefits and Advantages Improved utilization of the SONET/SDH network Highly Granular Transparent LAN services Advanced Ethernet Access features TDM and Ethernet services Central management via DCC (IP Tunneling) Point-to-multipoint for up to eight sites Standard solution Compact unit

SDH Access Solutions for TS2008 Slide FCD-155 STM-1/OC-3 Terminal Compact (1U half 19”) next generation standard STM-1/OC-3 terminal with Ethernet and PDH services VCAT and LCAS support STM-1/OC3 uplinks 4 or 8 E1/T1 ports, or E3/DS3 port PDH Tributaries 2 or 6 Fast Ethernet or 1 GBE Management via DCC, IP tunneling or dedicated VC-12 SDH/ SONET ADM Ethernet Switch/ Router OC-3/STM-1 ADM IP Site B 1 or 2 LAN 10/100BT FCD-155 OC-3/STM-1 Site A Voice Switch FCD-155 PSTN Site C 1 or 2 LAN 10/100BT FCD-155

SDH Access Solutions for TS2008 Slide FCD-155E STM-1/OC-3 Add Drop Multiplexer(ADM) Compact (1U full 19”) next generation standard STM-1/OC-3 ADM with Ethernet and PDH services Additional features of FCD-155E: Modular power supplies with optional redundancy Full ADM capabilities Station clock port 8 or 21/28 E1/T1 ports, E3 or T3 Combination of 21 x E1 plus E3/T3 or a combination of 28 x T1 plus T3 Central Site GbE MP-4100 E1/T1 SDH/SONET STM-1/OC-3 Ring FCD-155E Branch A PSTN IP E1/T1 Branch B FCD-155E

SDH Access Solutions for TS2008 Slide FCD-155 vs. FCD-155E – Product Main Differences FeatureFCD-155FCD-155E FunctionalityTerminalADM E1/T14 or 88 or 21 Power Supplies1 built-in1 or 2, Modular Size½ 19”19” Station Clock PortNoBuilt-in E3/T311 Mix E3/E1, T3/T1NoYes

SDH Access Solutions for TS2008 Slide IP Tunneling ADM with G.7712 GW Functionality GW support G.7712 aware SONET/SDH Headquarters FCD-155 NE 155 Mbps GW NMS + EMS LAN Branch FCD-155 NE 155 Mbps Branch FCD-155 NE 155 Mbps

SDH Access Solutions for TS2008 Slide IP Tunneling ADM with FCD-155 as G.7712 GW IP Tunneling over legacy SDH networks SONET/SDH Headquarters FCD-155 NE 155 Mbps GW NMS + EMS STM-1 Branch FCD-155 NE 155 Mbps Branch FCD-155 NE 155 Mbps FCD-155 LAN

SDH Access Solutions for TS2008 Slide Agenda FCD-155/155E Overview Typical applications

SDH Access Solutions for TS2008 Slide Single box solution for multiple services TDM + Ethernet central solution Any infrastructure Resilient topologies Utilities Control Center Analog/Digital Voice/SCADA, Ethernet SDH/SONET FCD-155E MP-4100 FCD-155E Airmux-200 SCADA MP-2100 E1/T1 ETH TeleprotectionSCADAVoice SHDSL MP-2100 SCADA PBX Voice STM-1 SCADA Voice ASMI-52 IP/MPLS GBE MP-4100 SHDSL MP-4100 E1 Ring Teleprotection PBX Voice MP-2100 FCD-IP MP-4100 Fiber PBX FCD-155E

SDH Access Solutions for TS2008 Slide Central solution for multiple types of CPE’s TDM + Ethernet aggregation Copper and fiber Reliable and resilient Central management for the entire network MP-4100 Multi Site Connectivity NMS Branch Router PBX FCD-155 FE E1 Router Branch Cisco Router RICi PBX Branch E1 Central Office SHDSL FO n x E1 PBX n x E1 FE GbE IP/MPLS ASMi-52 * Will be available with version 2.0

SDH Access Solutions for TS2008 Slide SDH Ethernet Switch/ Router STM-1 ETH (6U or GBE Option) ETH and E1 Services over SDH Low cost SDH CPE for ETH services (VCAT) and E1 Voice and L.L services over SDH ETH on Point to Multipoint topology, HQ to 8 remote Sites GBE or 8xETH (Groups) support on the CO Voice and ETH over the same Fiber Branch #1 ETH 10/100BT FCD-155 E1 PRI PABX Branch #8 ETH 10/100BT FCD-155 E1 PRI PABX STM-1 Up to 8 Branches FCD-155 PABX Up to 8E1’s STM-1 Customer HQ Customer A ETH 10/100BT FCD-155 E1 PRI PABX ETH 10/100BT FCD-155 Customer B STM-1 Street Cabinet FCD-155 BTS E1’s STM-1 BSC E1’s FCD-155 STM-1 PABX Customer C

Thank you for your attention Technical Support