features.conf

out-pauseMonitor => *4,self/caller,Macro,pause-record
out-resumeMonitor => *5,self/caller,Macro,resume-record
in-pauseMonitor => *4,peer/callee,Macro,pause-record
in-resumeMonitor => *5,peer/callee,Macro,resume-record

extensions.conf

[macro-pause-record]
exten => s,1,Playback(de-activated)
exten => s,n,PauseMonitor()
;exten => s,n,Set(RECORDSTATE=P)
exten => s,n,MacroExit

[macro-resume-record]
exten => s,1,Playback(activated)
exten => s,n,UnPauseMonitor()
;exten => s,n,Set(RECORDSTATE=R)
exten => s,n,MacroExit