Feature Normal Operation with
Communication Manager
Failover Operation with a
Generic SIP Gateway
Recording voice call to messaging Yes No
Bridge line and call appearances Yes No
Extend-call Yes No
Hold recall Yes No
Transfer recall Yes No
Busy indicator Yes One-button dial - Yes
Busy indicator - No
Message waiting indicator Yes No
Related Links
About the user interface/failover experience on page 134
System Failover and Survivability
140 Administering Avaya 9601/9608/9611G/9621G/9641G/9641GS IP Deskphones SIP August 2015
Comments on this document? infodev@avaya.com