[officehours]
exten => s,1,Wait(2)
exten => s,2,Background(please-wait-connect-oncall-eng)
exten => s,3,Dial(SIP/hd305,10|g)
exten => s,4,Hangup()
exten => s,5,Dial(ZAP/g2/773,6|g)
exten => s,6,Hangup()
exten => s,7,Dial(ZAP/g2/9w3068569,6|g)
exten => s,8,Hangup()
exten => s,9,Voicemail(u7667)
exten => s,10,Hangup()