voice-port 1
!
voice-port 2
!
voice-port 3
!
voice-port 4
!
dial-peer voice 1 pots
 destination-pattern 1
 port 1
!
dial-peer voice 2 pots
 destination-pattern 2
 port 2
!
dial-peer voice 3 pots
 destination-pattern 3
 port 3
!
dial-peer voice 4 pots
 destination-pattern 4
 port 4
!
dial-peer voice 10 voip
 destination-pattern .+T
 session protocol sipv2
 session target sip-server
 codec g711ulaw
!