…demand and service area density at a lower cost than any other product on the market today. The DN 7000 Series delivers Ethernet service, IP/MPLS, ATM, Frame Relay, and TDM aggregation and switching on a single platform, so service providers can facilitate the convergence of new and existing data …

…allows data bits to be sent at irregular intervals by preceding each with a start bit, and following it with a stop bit. Asynchronous Transfer Mode (ATM) A cell relay network protocol which encodes data traffic into small fixed-sized (53 byte: 48 bytes of data and 5 bytes of header information) cells…

…ATM) /LSPs/PWE3 DN 7050 3 slots 4 full or 8 half slots 256,000 DN 7100 6 slots 8 full or 16 half slots 512,000 DN 7200 24 slots 32 full or 64 half slots 2,048,000 Services and Application Software Frame Relay FRF.1.2 LMI Rev.1/Annex D/Annex A FRF.2.1 NNI FRF.5 FR/ATM Network Interworking FRF.8 FR/ATM…

…Advanced Time Division Multiple Access A/D Analog-to-Digital AAL ATM Adaptation Layer AAL0 ATM Adaptation Layer Type 0 AAL1 ATM Adaptation Layer Type 1 AAL2 ATM Adaptation Layer 2 Transport AAL3/4 ATM Adaptation Layer Type 3 and 4 AAL5 ATM Adaptation Layer 5 ABR Available Bit Rate ABT Advanced BiCMOS Technology…

…ATM and TDM) bi-directional MPLS LSPs and VC/VLANS; 800 VCs-per-second call rate; 3,000 BGP peers; 1,600 OSFP/ISIS peers; Optional 1:1 or 1:N redundancy Interface Compatibility ATM/POS Multiservice 1 port OC-48c/STM-16 ATM/POS; 1 port/4 port OC-12c/STM-4 ATM/POS 2 port/4 port/12 port OC-3c/STM-4 ATM/…

Technical information Network Interfaces ATM 4 port DS1 IMA Supports mix of DS1 UNI and 1-2 IMA groups Inverse multiplexing for ATM; IMA v1.0, v1.1 ATM Functionality UNI 3.0 and UNI 3.1-based ATM interfaces; will migrate to support TM 4.0 Multiple classes of service including: CBR, UBR, VBR-rt, VBR…

…requirements addressed by the latest developments include migrating DSL aggregation from ATM to Ethernet, delivering access technology-agnostic Layer 2 MPLS VPNs and consolidating 2G/3G TDM, Ethernet, and ATM-based wireless backhaul onto a converged radio access network (RAN). As the infrastructures…

…) is an ATM Fabric Card used in the T1 Inverse Multiplexing over ATM (IMA) configuration of the Ciena CNX-5TM Broadband DSL System, a solution designed to DSL-enable Lucent SLC© Series 5 (SLC-5) Digital Loop Carriers. The ECTU replaces the legacy Channel Test Unit (CTU) to provide ATM switching…

…Administration and Maintenance (OAM) capabilities of MPLS networks including Label Switched Path (LSP) Ping, ATM-MPLS interworking and Layer 2 (Martini/PWE3-based Ethernet, Frame Relay and ATM pseudowires) and Layer 3 VPNs. The live demonstration can be viewed at the MPLS & Frame Relay Alliance booth…

…System Level Standards compliant DS3 WAN interface (44.736 Mb/s) Two OC-3 rate optical interfaces for connection to the fiber ring ATM Functionality TM 4.0-based ATM interface Multiple classes of service including: CBR, UBR, VBR-rt, VBR-nrt, UBRmdcr 16 VCs with combinations of QoS per subscriber line…