exten => 8100,1,AddQueueMember(sales|Local/${CALLERIDNUM}@acd)
exten => 8101,1,RemoveQueueMember(sales|Local/${CALLERIDNUM}@acd)

[acd]
exten => 1121,1,Macro(acd-group,1121)
exten => 1122,1,Macro(acd-group,1122)
exten => 1123,1,Macro(acd-group,1123)
exten => 1124,1,Macro(acd-group,1124)

[macro-acd-group]
exten => s,1,SetGroup(SIP${ARG1})
exten => s,2,CheckGroup(1)
exten => s,3,Dial(Sip/${ARG1},15,t)
exten => s,104,Busy