exten => _1XXX,1,SetCallerID(61${CALLERIDNUM:1})                                                               
exten => _1XXX,2,Dial,H323/${EXTEN}@10.23.17.14/${CALLERIDNUM:1}|60|r                                          
exten => _1XXX,3,SetGroup(extern)                                                                              
exten => _1XXX,4,CheckGroup(1)                                                                                 
exten => _1XXX,5,103,Playback(vm-rec-busy)                                                                     
exten => _1XXX,6,Hangup