UnpauseQueueMember( )
Unpauses a queue member
UnpauseQueueMember([queuename],interface)
Unpauses (resumes calls to) a queue member. This is the counterpart to PauseQueueMember( ), and it operates exactly the same way, except it unpauses instead of pausing the given interface.
exten => 123,1,PauseQueueMember(,SIP/300)
exten => 124,1,UnpauseQueueMember(,SIP/300)