Fxo Small Module - Nortel Secure Router 4134 Installation Manual

Interface modules for the Secure Router 2330/4134 31

FXO Small Module

The 2- and 4-port FXO Small Modules are hot swappable modules.
If you are working with 2- or 4-port FXS or FXO Small Modules, ensure
you read the safety messages related to the FXS and FXO interface
modules. See "Foreign Exchange Station (FXS) Interface Modules" (page
9) and "Foreign Exchange Office (FXO) Interface Modules" (page 10).
The FXO Small Modules support only voice TDM connections. The
FXO Small Modules provide voice interface access through each of the
FXO ports. The FXO Small Module represents the Customer Premises
Equipment (CPE) side of a telephony interface.
You can install the 2- and 4-port FXO Small Modules in any of the Small
Module slots on the Secure Router 2330/4134 chassis. On the Secure
Router 4134 chassis, you can also install the FXO Small Modules in
the Voice Carrier Medium Module, which you can install in any Medium
Module slot.
The following figure shows the 2-port FXO Small Module.
Figure 12
2-port FXO Small Module
The following figure shows the 4-port FXO Small Module.
Figure 13
4-port FXO Small Module
The following table lists the connectors and cable to use with the 2- and
4-port FXO Small Modules.
Nortel Secure Router 2330/4134
Installation — Hardware Components
NN47263-301 03.01 7 September 2009
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