Advanced Call Handling
Cisco Unified Wireless IP Phone 7921G Phone Guide for Cisco Unified Communications Manager 7.0 61
Tips
• EM automatically logs you out after a certain amount of time. You system administrator
establishes this time limit.
• Changes that you make to your EM pr ofile (from the User Options web pages) ta ke effect the next
time that you log in to EM on a phone.
• Settings that are controlled on the phone only are not maintained in your EM profile.
Using the Application Button
The Application Button (on left side of phone) can be used to start applications such as Push to
Talk or other services on your phone.
Depending on how the Application But ton is configured by your system administrator, you may be
able to use it from the main phone screen only, or you may use it from any menu or service, or even
when the phone is locked.
The Application Button can also be configured to start an application immediately after you press it,
or only after you hold it for several seconds.
For more information, see your system administrato r.

Using the Push to Talk Service

The Push to Talk service provides immediate communication (similar to a two-way radio) with
members of your organization. Your system administrator must set up the Push to Talk service by using
an XML application, and th en you must subscribe to this service.
If you want to... Then...
Access Push To
Talk service
See Subscribing to Phone Services, page 83 for systems using Cisco Unified
CallManager 4.1 or later.
See Setting Up Phone Services on the Web, page 89 for systems using Cisco
Unified Communications Manager 5.0 or later.
Use Push to Talk
service
1. Choose > Push to Talk (name can vary).
Push to Talk service is active when the icon displays.
2. Use the button to start and end a transmissi on depending on how your
service is configured. You can also use the Talk and Stop softkeys to toggle
between transmitting and listening.
Note Your system administrator will provide detailed information about how to use
your Push to Talk service.