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PA-4E1G/75
Model: Cisco 7200 Series 4-Port E1 G.703 Serial Port Adapter...
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PA-4E1G/75 is a high-performance Ethernet module designed to deliver reliable 1Gbps connectivity via standard RJ-45 ports, making it an ideal upgrade for routers, switches, and servers in modern network environments. Engineered in a compact PCIe form factor, this module supports TCP/IP protocols and features essential network functions that ensure optimal performance when expanding data center capacity and upgrading network interfaces.
The PA-4E1G/75 Ethernet module is tailored for environments where seamless integration and robust network performance are crucial. It comes equipped with features such as auto-negotiation, jumbo frames, and QoS support, enabling enhanced data transfer and network reliability in high-demand scenarios. Its design emphasizes ease of installation and compatibility with a range of enterprise-grade devices, making it a strategic choice for connecting to high-speed networks.
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In a nationwide retail banking environment, the PA-4E1G/75 adapter on a Cisco 7200 aggregates four 2.048 Mbps G.703 E1 circuits (75 Ω unbalanced) at each branch into a single 8 Mbps link to the data center. Outcome: delivers high-capacity, low-latency connectivity for real-time transaction processing while reducing MPLS costs and simplifying network operations.
An enterprise campus uses the Cisco 7200 PA-4E1G/75 to interconnect its traditional PBX over G.703 E1 trunks to a new IP-PBX gateway without replacing existing voice infrastructure. Outcome: preserves voice quality, accelerates VoIP adoption, and minimizes capital outlay by leveraging four E1 ports for flexible channel allocation.
A cloud service provider deploys the PA-4E1G/75 module in Cisco 7200 routers to deliver four independent E1 backup circuits alongside primary MPLS links for key enterprise customers. Outcome: ensures automatic failover with sub-50 ms switching, achieves 99.99% uptime, and protects revenue-critical applications under stringent SLAs.
To get the detailed certification, please go to the Compliance Center.
 PA-4E1G/75 |  PA-4E1G/120 |  C7200-I/O-GE+E |  PA-A3-8E1IMA |  PA-MC-STM-1SMI | |
|---|---|---|---|---|---|
| Product Type | Network Module | Network Module / Network Card | Network Module / Network Card | Network Card | Network Module / Network Card |
| Module Type | Ethernet Module | Ethernet | Ethernet | Ethernet | Ethernet |
| Data Rate | 1Gbps | 1Gbps | 1G | 10Gbps | 10Gbps |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | SFP+ |
| Supported Protocols | TCP/IP | TCP/IP | TCP/IP | TCP/IP | TCP/IP |
| Form Factor | PCIe | PCIe | Modular | PCIe | PCIe |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V / 5V | 3.3V | 3.3V | 3.3V |
| Compatibility | Routers, Switches, Servers | Cisco / Juniper / Arista / Dell / HP | Cisco 7200 Series Routers | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Dell |
| Max Speed | 1Gbps | 1Gbps | 1Gbps | 10Gbps | 10Gbps |
| Supported Features | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Jumbo Frames | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS |
| Power Consumption | 75W | 3.5W | N/A | 15W | N/A |
| Interface Ports | Ethernet | Ethernet | Ethernet | Ethernet | SFP+ |
| Expansion Slots | PCIe | N/A | NIM | N/A | N/A |
| Product Name | PA-4E1G/75 Ethernet Module | PA-4E1G/120 | C7200-I/O-GE+E | PA-A3-8E1IMA | PA-MC-STM-1SMI |
| Height | N/A | N/A | N/A | 1 inch | N/A |
| Width | N/A | N/A | N/A | 4.4 inches | N/A |
| Depth | N/A | N/A | N/A | 0.8 inches | N/A |
| Weight | N/A | N/A | N/A | 0.7 lbs | N/A |
The PA-4E1G/75 module provides reliable E1 G.703 connectivity. It supports four 75ohm unbalanced ports, ensuring stable, high-speed data transfer across our network.
This module is a great addition. The PA-4E1G/75 offers stable, fast E1 connectivity, providing seamless integration into our infrastructure.
The PA-4E1G/75 module has worked flawlessly. It handles four E1 G.703 connections, ensuring smooth, high-speed data transfer for our network.
The PA-4E1G/75 is perfect for handling high-demand data transfer. It offers stable E1 connectivity and ensures reliable performance across our network.
We use the PA-4E1G/75 module for its excellent performance. It provides fast, stable E1 G.703 connections and integrates easily into our setup.
The Cisco PA-4E1G/75 is a network module that adds four ITU-T G.703 E1 interfaces at 75 Ω unbalanced impedance to Cisco 7200 Series routers.
The PA-4E1G/75 delivers four independent E1 ports, each supporting a 2.048 Mbps link.
It supports ITU-T G.703 E1 at 75 Ω unbalanced impedance using BNC connectors.
The PA-4E1G/75 is compatible with any Cisco 7200 Series router that has an available network module slot.