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Cisco A900-IMA8D= ASR 900 8-Port RJ-48C T1/E1 Interface Module - Data Networking
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Product Features
Technical Overview
This interface module operates with T1/E1 network technology, supporting data rates of 1.544 Mbps for T1 and 2.048 Mbps for E1 standards. It uses RJ-48C connectors, which are standard for T1/E1 interfaces over twisted pair copper cabling, ensuring compatibility with existing infrastructure.
The module is hot-pluggable, allowing for installation and replacement without powering down the router chassis. It includes built-in signal conditioning and error correction to maintain data integrity across extended copper runs.
Key Product Advantages
The Cisco A900-IMA8D= delivers high-density T1/E1 connectivity in a single module slot, optimizing chassis space and simplifying cable management. Its design ensures reliable performance for legacy and modern data networking needs.
Scalable Interface Density
Eight ports per module maximize connectivity without consuming multiple chassis slots, ideal for expanding T1/E1 capacity in constrained rack environments.
- Conserves chassis slots
- Reduces cabling complexity
- Supports incremental growth
Infrastructure Compatibility
RJ-48C connectors and twisted pair media align with widespread T1/E1 deployment standards, minimizing integration challenges with existing copper networks.
- Uses common cabling
- Fits standard patch panels
- Maintains signal quality over copper
Deployment / Use Cases
This interface module is deployed in network edge locations where T1/E1 circuits are utilized for data backhaul, branch office connectivity, or legacy system integration. It serves as a reliable interface for serial data transport in mixed-technology environments.
Common use cases include connecting to T1/E1 leased lines for WAN access, interfacing with PBX systems for voice trunking, and providing connectivity to financial or retail terminals that rely on serial protocols. The module supports both point-to-point and multipoint configurations, adapting to various network topologies.
Enterprise WAN Edge
Deploy in ASR 900 routers at branch offices to aggregate T1/E1 circuits for data and voice traffic back to corporate data centers.
Service Provider Access
Use in service provider networks to deliver T1/E1 services to business customers, ensuring compliant interface performance and management.
Highlights
- 8 RJ-48C ports for T1/E1 connectivity
- Compatible with Cisco ASR 900 Series routers
- Uses twisted pair copper cabling
- Hot-pluggable design for easy maintenance
- Supports data networking applications
- Ideal for legacy serial data transport
- Maximizes chassis slot efficiency
- Built for reliable signal integrity
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | A900-IMA8D= |
| Brand Name | Cisco |
| Product Name | ASR 900 8 port RJ48C T1/E1 Interface Module |
| Product Type | Interface Module |
| Technical Information | |
| Application/Usage | Data Networking |
| Interfaces/Ports | |
| Total Number of Ports | 8 |
| Connector Type | RJ-48C |
| Interfaces/Ports Details | 8 x RJ-48C T1/E1 Network |
| Media & Performance | |
| Media Type Supported | Twisted Pair |
| Network Technology | T1/E1 |
| Miscellaneous | |
| Compatibility | Cisco ASR 900 Series Routers |
| Country of Origin | China |
| Warranty | |
| Limited Warranty | 90 Day |
User Manual
FAQ
What routers is this interface module compatible with?
The Cisco A900-IMA8D= is specifically designed for compatibility with Cisco ASR 900 Series routers. It integrates into the chassis interface module slots, providing T1/E1 connectivity for models within this series. Ensure your router model supports this module type before installation.
How many ports does this module have and what connector type?
This module features eight ports, all using RJ-48C connectors. RJ-48C is the standard connector for T1/E1 interfaces over twisted pair cabling, commonly used in North America for T1 circuits and internationally for E1 connections.
What type of cabling and network technology does it support?
It supports twisted pair copper cabling, which is typical for T1/E1 deployments. The network technology is T1/E1, operating at data rates of 1.544 Mbps for T1 and 2.048 Mbps for E1, suitable for serial data transmission in data networking applications.
Is this module hot-pluggable?
Yes, the Cisco A900-IMA8D= is hot-pluggable, allowing you to install or replace it without powering down the router chassis. This feature minimizes downtime during maintenance or upgrades, supporting continuous network operation.