Cisco Ip Phone 7861; Phone Connections - Cisco 7821 Administration Manual

Cisco IP Phone 7861

Cisco IP Phone 7861

Phone Connections

For your phone to work, it must be connected to the corporate IP telephony network.
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Cisco IP Phone 7821, 7841, and 7861 Administration Guide for Cisco Unified Communications Manager 10.0
(SIP)
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DC adaptor port (DC48V).
AC-to-DC power supply (optional).
AC power wall plug (optional).
Network port (10/100 SW) connection. IEEE
802.3af power enabled.
5 Access port (10/100 PC) connection.
6 Auxiliary port.
7 Handset connection.
8 Analog headset connection (optional).