Cisco Systems cisco ip phone 7821. 7841 Manual De Usuario
Softkey
Programmable feature
button
button
Dedicated feature button
Feature name
X
X
Quality Reporting Tool
(QRT)
(QRT)
X
X
Redial
X
Monitoring and recording
X
X
Speed Dial
X
Speed Dial Line Status
X
X
Transfer
Survivable Remote Site Telephony Overview
If communication between your phone and the Cisco Unified Communications Manager is interrupted, you
receive an alert message on your phone. If you are on an active call, the call remains established, and you
enter a failover situation. The Survivable Remote Site Telephony (SRST) feature handles this failover.
receive an alert message on your phone. If you are on an active call, the call remains established, and you
enter a failover situation. The Survivable Remote Site Telephony (SRST) feature handles this failover.
While in failover, all the features of your phone are not available. The following table describes typical feature
and feature availability, although not all the features may be supported on your phone. For more information,
contact your system administrator.
and feature availability, although not all the features may be supported on your phone. For more information,
contact your system administrator.
When your phone loses connectivity, your phone may display a message like this:
Service interruption.
Table 2: Feature Support During Failover
Notes
Supported
Feature
Yes
New Call
Yes
End Call
Yes
Redial
Yes
Answer
Yes
Hold
Yes
Resume
Yes
Conference
The Active Calls softkey is not
displayed.
displayed.
No
Conference to Active Calls (Join)
Cisco IP Phone 7821, 7841, and 7861 User Guide for Cisco Unified Communications Manager 10.0 (SIP)
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Advanced Operations
Survivable Remote Site Telephony Overview