Foreign Exchange Office (Fxo) Interface Modules; Secure Router 2330 Internal Module Installation And Removal; Removing The Secure Router 2330 Top Cover - Nortel Networks 2330 Manual Del Usario

ATTENTION
Ensure you use standard straight-through RJ11 modular telephone cables with
FXS interface modules. TIP must connect to TIP and RING must connect to
RING. FXS ground start does not work if polarity is reversed.
ATTENTION
Nortel does not support FXS port connections leaving the building. Use FXS
connections for intra-building purposes only.

Foreign Exchange Office (FXO) Interface Modules

ATTENTION
Ensure you use standard straight-through RJ11 modular telephone cables with
FXO interface modules. TIP must connect to TIP and RING must connect to
RING.

Secure Router 2330 internal module installation and removal

This section provides information for installing and removing Secure
Router 2330 internal modules.

Removing the Secure Router 2330 top cover

Use the instructions in this procedure to remove the Secure Router 2330
top cover.
NN47263-106 01.01 18 September 2009
Copyright © 2009- Nortel Networks. All Rights Reserved.
DANGER
The 2- and 4-port FXS interface modules have a ring signal
generator that is a source of hazardous voltage. Do not touch
the RJ11 port conductors, the conductors of a cable (that is,
the exposed metal ends of a cable connector) connected to
the RJ11 port, or the circuit board when the ringer is active (an
incoming call activates the ringer).
DANGER
The 2-port and 4-port FXO interface modules can receive a ring
signal that is a source of hazardous voltage. Do not touch the
RJ11 port conductors or the conductors of a cable (the exposed
metal ends of a cable connector) connected to the RJ11 port.
DANGER
Do not open the Secure Router 2330 top cover while the unit
is powered.
Nortel Secure Router 2330/4134
Regulatory Information
Secure Router 2330/4134 modules 25