Cisco ASR-920-24SZ-IM User Manual

8 Port T1/E1 Interface Module (A900-IMA8D)
The 8T1/E1 interface module provides connectivity for up to 8 x T1/E1 ports through RJ48C connectors on
the front panel. The following figure shows the interface module.
Figure 5: 8 x T1/E1 Interface Module
•
For more information about installing a 8 Port T1/E1 interface module, see the Installing the Interface
Module section.
•
To determine interfaces available on the 8 Port T1/E1 interface module, see the Interface Availability
on Interface Modules section.
•
For LED indicator information on the 8 Port T1/E1 interface module, see the 8 T1/E1 Interface Module
LEDs section.
•
For RJ45C pinout information on the 8 Port T1/E1 interface module, see the RJ45C Port Pinouts section.
Interface Availability on Interface Modules
Cisco ASR-920-24SZ-IM Router does not support over-subscription mode. You must disable the ports
as appropriate to restrict the system usage to 64 Gbps. Enabling all the interfaces in over-subscription
mode can result in an unpredictable system performance.
Note
The following table provides a snapshot of the interfaces available on supported interface modules:
Cisco ASR-920-24SZ-IM, ASR-920-24SZ-M, ASR-920-24TZ-M Aggregation Services Router Hardware Installation
Guide
7
Overview
Interface Modules

Cisco ASR-920-24SZ-IM Specifications

General

Brand	Cisco
Model	ASR-920-24SZ-IM
Category	Network Router
Language	English