ESR-8E3/DS3
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Availability: 2 in stock
The ESR‑8E3/DS3 is a full-height ATM/WAN interface line card for Cisco 10000 Series routers, offering 8 software‑configurable copper ports that support either E3 (34.368 Mbps) or DS3/T3 (44.736 Mbps).
Each port provides a clear channel capable of carrying ATM or Layer 2 traffic with support for encapsulations like HDLC, PPP, or Frame Relay.
It can handle thousands of ATM virtual circuits per port and delivers high-density WAN uplink capability in a single module.
Hot‑swappable and compatible across multiple IOS releases, it’s ideal for service provider or large-enterprise deployments needing high‑capacity copper trunk aggregation.
Description
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The ESR‑8E3/DS3 is a full-height ATM/WAN interface line card for Cisco 10000 Series routers, offering 8 software‑configurable copper ports that support either E3 (34.368 Mbps) or DS3/T3 (44.736 Mbps).
Each port provides a clear channel capable of carrying ATM or Layer 2 traffic with support for encapsulations like HDLC, PPP, or Frame Relay.
It can handle thousands of ATM virtual circuits per port and delivers high-density WAN uplink capability in a single module.
Hot‑swappable and compatible across multiple IOS releases, it’s ideal for service provider or large-enterprise deployments needing high‑capacity copper trunk aggregation.