This feature improves the incoming call view by displaying the originator's phone number when a call was transferred from another extension, as illustrated in the screenshot below.
The Zebra Voice Client version must be 9.0.253xx or later to support this feature.
For more information about types of call transfer, refer to Call Transfer:
Warm Transfer
Direct Transfer
The call originator's number will be updated only after the warm transfer is completed.
This feature applies to Zoom/WebEx PBX if
P_ASSERTED_IDENTITY
is included in the SIP response,
This feature just displays the value comes for key