Cisco 7800 Series Administrator's Guide

If you change the service URL, remove an IP Phone service parameter, or change the name of a
phone service parameter for a phone service to which users are subscribed, you must click Update
Subscriptions to update all currently subscribed users with the changes; otherwise, users must
resubscribe to the service to rebuild the correct URL.
Note
Related Topics
Cisco Unified Communications Manager Documentation, on page xiii
Cisco IP Phone 7800 Series Administration Guide for Cisco Unified Communications Manager
165
Phone Button Templates

Cisco 7800 Series Specifications

General

Wireless	No
Video Support	No
PoE	Yes, 802.3af/at
Audio Codec Support	G.711, G.722, G.729, iLBC
Network Protocols	SIP, SDP, IPv4, IPv6, UDP, TCP, DNS, TFTP, HTTP, HTTPS, DHCP
Security Features	802.1X, TLS, SRTP
Power Options	PoE
Headset Port	3.5mm
Buttons	Line keys, navigation cluster, softkeys, mute, speakerphone, headset, volume control
Bluetooth	No
Ethernet Switch	Yes, 2-port 10/100/1000
USB Port	Yes, for headset (7875)