T1/E1 Small Module - Avaya Advanced Gateway 2330 Installation Manual

Avaya Advanced Gateway 2330 hardware components fundamentals
• 2-port Foreign Exchange Office/Centralized Automatic Message Accounting (FXO/
CAMA) Small Module
• 4-port FXO/CAMA Small Module

T1/E1 Small Module

Avaya offers the T1/E1 Small Module with one or two ports.
You can install the 1- and 2-port T1/E1 Small Modules in any of the Small Module slots on the
AG2330 chassis.
You can use the T1/E1 Small Modules for voice connections. You can configure each port on
the 2-port T1/E1 Small Module in voice mode.
The following figures show the two types of T1/E1 Small Modules.
Figure 1: 1-port T1/E1 Small Module
Figure 2: 2-port T1/E1 Small Module
In voice mode, the T1/E1 Small Module supports Channel Associated Signaling (CAS) to
provide the AG2330 with connections to the Public Switched Telephone Network (PSTN).
You can also configure the 1- and 2-port T1/E1 Small Modules to operate as Integrated
Services Digital Network (ISDN) primary rate interface (PRI) connections, providing 23 (T1) or
30 (E1) bearer channels (B-channel) for data and 1 D-channel for signaling.
The 2-port T1/E1 Small Module provides either two T1 ports or two E1 ports.
Table 1: Cable and connectors
Port
T1/E1
16 Installation — Hardware Components
Connector Recommended
cable type
RJ45 T1: Dual
shielded twisted
pair, 100 ohm,
Minimum cable Maximum cable
length length
None T1: DSX1
(interior) from 0
to 655 ft. DS1
August 2010