Phone Connections - Cisco 8811 Administration Manual

Phone Connections

Connect your phone to the corporate IP telephony network, using the following diagram.
1
2
3
4
The Cisco IP Phone 8841 and 8845 does not support a key expansion module.
Note
Cisco IP Phones 8851 and 8851NR
The following section describe the attributes of the Cisco IP Phones 8851 and 8851NR.
DC adaptor port (DC48V).
AC-to-DC power supply (optional).
AC power wall plug (optional).
Network port (10/100/1000 SW) connection.
IEEE 802.3at power enabled.
Cisco IP Phone 8800 Series Administration Guide for Cisco Unified Communications Manager
Cisco IP Phones 8851 and 8851NR
5 Access port (10/100/1000 PC) connection.
6 Auxiliary port.
7 Handset connection.
8 Analog headset connection (optional).
27