configure terminal

voice service voip
 ip address trusted list
  ipv4 172.16.0.1
 ip address trusted call-block cause not-in-cug
 gcid
 clid substitute name
 allow-connections sip to sip
 no supplementary-service sip moved-temporarily
 no supplementary-service sip refer
 sip
  session refresh
  e911
  transport switch udp tcp
  asserted-id ppi
  localhost dns: dns.isabellarose.local
  midcall-signaling passthru
  no call service stop

sip-ua
 credentials username your_account password 0 your_password realm newyork4.voip.ms
 authentication username your_account password 0 your_password realm newyork4.voip.ms
 registrar 1 dns:newyork4.voip.ms expires 300 !Pick your preferred server

!This dial peer will match all incoming calls for an specific DID
dial-peer voice 1 voip
 huntstop
 destination-pattern XXXXXXXXXX (MY DID)
 session protocol sipv2
 session target ipv4:172.16.0.1
 dtmf-relay cisco-rtp rtp-nte
 codec g711ulaw
 no vad

!This dial peer is for outgoing calls
dial-peer voice 2 voip
 destination-pattern [2-9]..[2-9]......
 session protocol sipv2
 session target ipv4:172.16.0.1
 no voice-class sip early-offer forced
 dtmf-relay h245-alphanumeric
 codec g711ulaw
 no vad

!This dial peer is for outgoing calls with the 1 prefix.
dial-peer voice 3 voip
 destination-pattern 1[2-9]..[2-9]......
 session protocol sipv2
 session target ipv4:172.16.0.1
 no voice-class sip early-offer forced
 dtmf-relay rtp-nte cisco-rtp sip-kpml sip-notify
 codec g711ulaw
 no vad
!Incoming Dial-Peer
dial-peer voice 4 voip
 session protocol sipv2
 session target ipv4:172.16.0.1
 incoming called-number .
 dtmf-relay cisco-rtp rtp-nte
 codec g711ulaw