Yealink T48S Skype For Business Edition User Manual page 133

You can also select a desired contact from the search result list, favorites screen, call
history or contacts screen.
Repeat steps 1-2 to add more parties to the conference.
3.
Merging Multiple Calls into a Conference Call
Merging All Calls into a Conference Call
You can merge all calls into a conference call. For more information on how to place multiple
calls, refer to
Placing Multiple Calls
Merge all calls into a conference via phone user interface:
During multiple calls, tap
1.
All calls are merged into a conference call.
Note
Multiple conferences cannot be merged into one conference call.
Merging an Active Call and a Held Call into a Conference Call
If you do not want to merge all calls, but just two individual calls into a conference call, you can
do the following:
on page .
107
.
Basic Call Features
131