Cisco Unified IP Phone Expansion Module 7915 Manual page 11

Insert the hooks into the slots and then rotate the top
Step 3
of the Cisco Unified IP Phone Expansion Module 7915
into the support bar so that it rests flush with the bar.
Tighten the thumbscrew on the back of the
Step 4
Cisco Unified IP Phone Expansion Module 7915.
Note
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
Plug one end of the interface cable into the jack labeled
Step 1
AUX on the Cisco Unified IP Phone.
Plug the other end of the interface cable into the AUX
Step 2
jack with the "in" icon underneath on 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.
Out icon
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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