Cisco 2800 Series Integrated Services Routers

CAB-25AS-FDTE Adapter Technical Specifications

Cisco - CAB-25AS-FDTE Adapter Technical Specifications

Document ID: 47820

Updated: Jan 30, 2006



This document provides the technical specifications and cabling requirements for the CAB-25AS-FDTE adapter.



There are no specific requirements for this document.

Components Used

This document is not restricted to specific software and hardware versions.

The information in this document was created from the devices in a specific lab environment. All of the devices used in this document started with a cleared (default) configuration. If your network is live, make sure that you understand the potential impact of any command.


For more information on document conventions, refer to the Cisco Technical Tips Conventions.

CAB-25AS-FDTE Adapter

This illustration shows adapter CAB-25AS-FDTE (part number CAB-25AS-FDTE). This adapter is used in the Cisco 2500 series, including the Access Server series (Cisco 2509 through Cisco 2512). This adapter has an RJ-45 connector on one end and a female DB-25 connector on the other end.


This table shows the pins for the RJ-45, M/F DTE, M/F DCE, and MMOD:

Cable DB-25 Adapters
RJ-45 Pins M/F DTE Pins
1 4
2 20
3 2
4 7
5 7
6 3
7 6
8 5

The FDTE adapter that is available through Cisco is labeled "Terminal."

Related Information

Updated: Jan 30, 2006
Document ID: 47820