Phone Connections - Cisco 6921 User Manual

Features of Your Cisco Unified IP Phone

Phone Connections

For your phone to work, it must be connected to the corporate IP telephony network.
Figure 2: Cisco IP Phone 6945 connections
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DC adaptor port (DC48V).
AC-to-DC power supply (optional).
AC power wall plug (optional).
Network port (10/100/1000 SW) connection.
IEEE 802.3af power enabled.
Cisco Unified IP Phone 6921, 6941, 6945, and 6961 User Guide for Cisco Unified Communications Manager 9.0 (SCCP
5 Access port (10/100/1000 PC) connection.
6 Auxiliary port.
7 Handset connection.
8 Analog headset connection (optional).
Phone Connections
and SIP)
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