Cisco Systems 7690 Manual De Usuario

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Cisco IP Phone Administration Guide for Cisco CallManager 3.2, Cisco IP Phones 7960/7940/7910

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Chapter 4 Adding the Cisco IP Phone 7914 Expansion Module

Installing the 7914 Expansion Module

Connecting the Power Supply

To connect the power supply, follow these steps.

Procedure

Step 1

Depending on how your Cisco IP Phone 7960 is powered, perform one of the
following actions:

•

If your Cisco IP Phone 7960 is powered over the Ethernet and:

–

you have one Expansion Module, then connect the power supply unit to
the AC adaptor port on the Expansion Module and plug the other end into
a standard electrical power outlet in the wall.

–

you have two Expansion Modules, then connect the power supply unit to
the AC adaptor port on the Expansion Module closest to the IP Phone
and plug the other end into a standard electrical power outlet in the wall.

•

If your Cisco IP Phone 7960 is powered with a power supply unit and:

–

you have one Expansion Module, then reconnect the original IP Phone
power supply unit to the AC adaptor port on the IP Phone and plug the
other end into a standard electrical power outlet in the wall.

–

you have two Expansion Modules, then connect a second power supply
unit to the AC adaptor port on the Expansion Module closest to the
IP Phone and plug the other end into a standard electrical power outlet in
the wall.

Step 2

Reconnect the Cisco IP Phone 7960 handset and network connections.