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Home Optics and Transceivers Cisco PA-4E1G/120 4-Port E1 Interface Module (Used)

Cisco PA-4E1G/120 4-Port E1 Interface Module (Used)

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Cisco 4-port E1 interface PA card for Cisco 7200 Series routers, designed for WAN connectivity and carrier-grade legacy TDM network integration.

OVERVIEW

  • The Cisco PA-4E1G/120 is a used Port Adapter (PA) module designed for Cisco 7200 Series routers. It provides four E1 interfaces for WAN connectivity, enabling integration with legacy telecom and carrier-grade TDM networks.
  • This module is widely used in enterprise and service provider environments where reliable E1-based connectivity and network expansion are required for routing and aggregation services.

USE CASES

  • WAN connectivity for enterprise routers
  • Carrier-grade E1 TDM network integration
  • Legacy telecom infrastructure support
  • Service provider routing platforms
  • Network expansion for Cisco 7200 series
  • Regional branch WAN deployments

KEY FEATURES

  • 4 x E1 interface ports
  • Compatible with Cisco 7200 Series routers
  • Supports WAN and TDM connectivity
  • Carrier-grade network performance
  • Reliable legacy network integration
  • Modular PA card design
  • Enterprise and ISP deployment support
  • Cost-effective used hardware option

TECHNICAL SPECIFICATIONS

  • Brand: Cisco
  • Model: PA-4E1G/120
  • Product Type: Port Adapter (PA) Module
  • Interfaces: 4 x E1 Ports
  • Platform: Cisco 7200 Series Router
  • Network Type: WAN / TDM
  • Condition: Used
  • Function: Interface Expansion Card

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