Cisco 6921 User Manual page 41

1
2
DC adaptor port (DC48V).
1
AC-to-DC power supply (optional).
2
AC power wall plug (optional).
3
Network port (10/100 SW) connection.
4
IEEE 802.3af power enabled.
Cisco Unified IP Phone User Guide for Cisco Unified Communications Manager 8.5 (SCCP and SIP)
3
5
4
7
6
Access port (10/100 PC) connection.
5
Handset connection.
6
Headset connection (optional).
7
Your Phone
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