IP Phone Expansion Connection
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Connection
Please refer to the following sections to install the EXP39.
Before the installation
，
please unplug the power connector and the phone stand from the
enterprise IP phone T28P. Then place the telephone and the expansion module upside down on
a soft surface so that you can read nameplates from the front. The expansion module must be
placed to the left of the telephone.
Connect to the Phone
Use the connecting sheet and screw to connect the EXP39 to the IP phone. Shown as:
Your phone and the expansion module will be connected as the following picture shows:
