Cisco 7960 Administration Manual page 70

Installing the 7914 Expansion Module
If you are installing a second 7914 Expansion Module, continue with Steps 3 and
Note
4. Otherwise go to the
Refer to
Plug one end of the second RS 232 cable into the RS 232 jack with the "out" icon
Step 3
underneath on the 1st Expansion Module.
Plug the other end of the second RS 232 cable into the RS 232 jack with the "in"
Step 4
icon underneath on the 2nd Expansion Module.
Figure 4-6
1
2
3
4
Cisco IP Phone Administration Guide for Cisco CallManager 3.2, Cisco IP Phones 7960/7940/7910
4-10
Chapter 4
"Connecting the Power Supply" section on page
Figure 4-6 for an illustration of cable connections.
Cable Connections with Two Expansion Modules
RS 232 cable connection to the RS 232 jack on the IP Phone
RS 232 cable connection to the RS 232 jack on Expansion Module 1
2nd RS 232 cable connection to the RS 232 jack on Expansion Module 1
2nd RS 232 cable connection to the RS 232 jack on Expansion Module 2
Adding the Cisco IP Phone 7914 Expansion Module
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