Step 3 Insert the hooks into the slots and then rotate the top of the Cisco Unified IP Phone Expansion Module 7915 into the support bar so that it rests flush with the bar.
Step 4 Tighten the thumbscrew on the back of the Cisco Unified IP Phone Expansion Module 7915.
Note If you are installing two Expansion Modules, repeat Steps 2, 3, and 4 for the second Expansion Module.
Connect the Interface Cable
Refer to Figure 5 which depicts the “in” and “out” icons on the AUX jacks, and to and the steps that follow.
Figure 5 “In” and “Out” Icons on the AUX Jacks
In icon
Out icon
Step 1 Plug one end of the interface cable into the jack labeled AUX on the Cisco Unified IP Phone.
Step 2 Plug the other end of the interface cable into the AUX jack with the “in” icon underneath on the
Cisco Unified IP Phone Expansion Module 7915.
Note If you are installing a second Cisco Unified IP Phone Expansion Module 7915, continue with Steps 3 and 4. Otherwise go to the “Connect the Power Supply Unit” section on page 12.
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