Procedure
Step 1
Plug the telephone line cord (RJ45 connector) into the phone jack at the base of the phone as shown in the
following image:
Figure 2: RJ45 Connector in the Phone Jack
Network Port on the Phone1
RJ45 Connector2
Cisco Unified SIP Phone 3905 Administration Guide for Cisco Unified Communications Manager 8.6 (SIP)
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Cisco Unified SIP Phone 3905 Wall Mount
Install Phone on Wall Mount Plate
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