7861784178217811Features
16421Lines
9998Fixed feature keys
Your phone must be connected to a network and configured to connect to a call control system. The phones
support many functions and features, depending on the call control system. Your phone might not have all
functions available, based on the way your administrator has set it up.
When you add features to your phone, some features require a line button. But each line button on your phone
can support only one function (a line, a speed dial, or a feature). If your phone's line buttons are already in
use, your phone won't display any additional features.
To check which phone model you have, press Applications and select Status > Product Information.
The Model number field shows your phone model.
Feature Support
This document describes all the features that the device supports. However, not all features may be supported
with your current configuration. For information on supported features, contact your service provider or
administrator.
New and Changed Features
New and Changed for Firmware Release 12.0(1)
New and Changed SectionsRevision
Service Interruption Message on Home Screen, on
page 19
Added a new topic for Site Survivability Gateway
(SGW)
View Webex Call Logs Duration, on page 81Added a new task to view Webex call log duration
New and Changed for Firmware Release 11.3(7)
New and Changed SectionsRevision
Spam Indication for Webex Calls, on page 82Added the topic to support spam indication for Webex
calls
View your Recent Calls, on page 79Updated the topic for Webex calls
Phone Web Page, on page 19Updated the topic to add VPN connection
Cisco IP Phone 7800 Series Multiplatform Phones User Guide
2
Your Phone
Feature Support