
Advanced Operational Features
6-12
41-001160-00, Release 2.1, Rev 04
IP Phone Administrator Guide
Advanced Operational Features
Aastra Web UI
Step Action
1
Click on
Advanced Settings->Global SIP->RTP Settings.
2
Enable the "
Two Call Support
" field by checking the check box.
(Disable this field by unchecking the box).
3
Click
to save your settings.
Note:
The session prompts you to restart the IP phone to apply the configuration settings.
4
Select
Operation->Reset
and click
.