queue.conf
----------
[birmingham]
musiconhold=birmingham.sales
strategy=ringall
timeout=60
retry=0
joinempty=yes
leavwhenempty=no
context=birmingham.queue_vmail
periodic-announce = birmingham.announce
periodic-announce-frequency = 10
member => agent/1051
member => agent/1052
member => agent/1053
member => agent/1054
member => agent/1055


extensions.conf
---------------
exten => s,n,queue(birmingham|nT|||600)