Phone Set Features And Functions; Operation For Ip Phone 8851 - Cisco 8851 User Manual

CLOUD VOICE S Service – Cisco Unified IP Phone 8851
WTT CLOUD VOICE S service enabled by Cisco Unified IP Phone 8851 is ideal for any
mid-sized to large enterprise company that wants to update its phone system from a
traditional analog or digital-based system to an IP Communications system.
1

Phone Set Features and Functions

1.1

Operation for IP Phone 8851

Item
1 DC adaptor port (DC48V).
2 AC-to-DC power supply (optional).
3 AC power wall plug (optional).
4 Network port (10/100/1000 SW)
connection. IEEE 802.3at power
enabled.
5 Access port (10/100/1000 PC)
connection..
6 Auxiliary port.
7 Handset connection.
8 Analog headset connection (optional).
Notes: IP Phone 8851 cannot function properly when there is a failure in power supply.
Version 4.0
Description
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