Cisco 3905 Administration Guide

Step 2
Plug the RJ45 connector into the wall mount phone jack as shown in the following image:
Figure 3: RJ45 Connector in the Wall Mount Jack
Wall Mount Plate3Network Port on the Phone1
Network Port on the Wall Mount Plate4RJ45 Connector2
Step 3
Slip the mounting holes on the base of the wall mount plate and over the wall mount pins as shown in the
following image:
Figure 4: Mounting Holes
Mounting Hole on the Phone1
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

Cisco 3905 Specifications

General

Speakerphone	Yes
Ethernet Switch	No
Handset	Standard
Protocol Support	SIP
Lines	1
Headset Port	No
Power over Ethernet (PoE)	IEEE 802.3af Class 1
Ethernet Ports	2