Cisco Systems 7690 Manual De Usuario
4-3
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
Each Footstand Kit contains:
•
One support bar (single with one thumb screw, or double with two thumb
screws)
screws)
•
One footstand
Additional Equipment
You will need to have the following additional equipment.
•
Small flat head screwdriver—for use during the installation
•
Power supply unit—depending on how many Expansion Modules you are
installing and how your Cisco IP Phone 7960 is powered, you will require
power supply unit(s) as follows:
installing and how your Cisco IP Phone 7960 is powered, you will require
power supply unit(s) as follows:
Safety Notices
These are the safety considerations for using the 7914 Expansion Module. Read
these notices before you install or use the 7914 Expansion Module.
these notices before you install or use the 7914 Expansion Module.
Warning
This warning symbol means danger. You are in a situation that could cause
bodily injury. Before you work on any equipment, be aware of the hazards
involved with electrical circuitry and be familiar with standard practices for
preventing accidents.
bodily injury. Before you work on any equipment, be aware of the hazards
involved with electrical circuitry and be familiar with standard practices for
preventing accidents.
Warning
Read the installation instructions before you connect the system to its power
source.
source.
Power over the Ethernet to your
Cisco IP Phone 7960
Cisco IP Phone 7960
With one or two Expansion Modules, you need a power supply
unit (separate orderable item).
unit (separate orderable item).
Local power to your
Cisco IP Phone 7960
Cisco IP Phone 7960
With one Expansion Module, no power supply unit needed.
With two Expansion Modules, you need a power supply unit
(separate orderable item).
(separate orderable item).
Note
Use of a non-Cisco certified power supply unit may not work and will void the
7914 Expansion Module product warranty.
7914 Expansion Module product warranty.