;sip_custom_post.conf
[cisco](!)
cisco_usecallmanager=yes
cisco_pickupnotify_alert=from,to
cisco_pickupnotify_timer=5
dndbusy=yes
rpid_update=yes
rpid_immediate=yes
allowsubscribe=yes
notifyhold=yes

[2452](+,cisco)
subscribe=2452
[2001](+,cisco)
subscribe=2001
[2271](+,cisco)
subscribe=2271