43
Resume a Conference Call
Resuming a held conference call enables all participants to hear the audio of everyone on the call.
Procedure
  Select Resume.
Split a Conference Call
When you split an active or held conference call, the conference ends and places the other two 
participants on hold. You can then resume one of the held calls.
Procedure
  During a conference call, select the Split softkey.
The conference call ends, and the two participants are held in two separate calls.