queues.conf

[sales]
member => SIP/2000
musiconhold = mymusic                   ; Set the music on hold class configured in musiconhold.conf
context=queue_out                       ; Context to go to if user presses a key
strategy = ringall                      ; Ring all phones until answered.  In this case only one phone
timeout=60                              ; How long do we let the phone ring before we consider this a timeout...
retry=5                                 ; Retry timer between attempts to call queue members
maxlen = 0                              ; Max queue size (0 is unlimited)
;monitor-format = wav                   ; To enable monitoring, simply specify "monitor-format"  it will be disabled otherwise.
announce-frequency=90                   ; (default 60 seconds)
monitor-join = yes                      ; Force asterisk to merge both ends of the converstaion into one file
reportholdtime = yes                    ; Report to agent how long the person was on hold for
periodic-announce = busy-pls-hold       ; Busy Please Hold Sound
periodic-announce-frequency = 60        ; every 60 seconds


extensions.conf

[queue_out]
exten => _X,1,SayDigit(${EXTEN})
exten => _X,n,Playback(transfer)
exten => _X,n,Hangup