Cisco 6921 User Manual page 17

Features of Your Cisco Unified IP Phone
1 DC adaptor port (DC48V).
2 AC-to-DC power supply (optional).
3 AC power wall plug (optional).
4 Network port (10/100 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 PC) connection.
6 Handset connection.
7 Analog headset connection (optional).
Phone Connections
and SIP)
7