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Cisco ESR-8E3-DS3
8 Port Clear Channel E3/DS3 Line Card
The 8-port E3/DS3 ATM line card has eight E3 or DS3 (T3) copper interface terminations that provide Asynchronous Transfer Mode (ATM) serial interfaces and perform Layer 2 ATM functions.
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Description
Cisco ESR-8E3-DS3
8 Port Clear Channel E3/DS3 Line Card
The 8-port E3/DS3 ATM line card has eight E3 or DS3 (T3) copper interface terminations that provide Asynchronous Transfer Mode (ATM) serial interfaces and perform Layer 2 ATM functions.
Each E3/DS3 interface port on the 8-port E3/DS3 ATM line card provides a single high-speed data channel.
Maximum E3 bandwidth—34.386 Mbps
Maximum DS3 bandwidth—44.736 Mbps
The 8-port E3/DS3 ATM line card can be used to:
- Provide eight E3 or DS3 trunk uplinks that support throughput of up to 44.736 Mbps at each port of the line card
- Provide IP packet routing over ATM virtual circuit connections using copper based E3 or DS3 connectors at each port
- Operate as a subscriber interface card
- The ATM features of the 8-port E3/DS3 ATM line card include:
- Broadband aggregation support for up to 8,000 simultaneously active, independent ATM virtual circuits per E3 or DS3 port, with a total limit of 32,000 VCs per line card
- Uses ATM cell header 8-bit virtual path identifiers (VPIs) and 16-bit virtual channel identifiers (VCIs)
- Provides ATM QoS (quality of service) management
