PEER Details

canreinvite=nonat
nat=yes
context=from-trunk
host=losangeles.voip.ms
secret=******
type=peer
username=100000 (Your Voip.ms Account Number)
disallow=all
allow=ulaw&g729
fromuser=100000 (Your Voip.ms Account Number)
trustrpid=yes
sendrpid=yes
insecure=port,invite
qualify=yes
Register String

100000:******@losangeles.voip.ms:5060 (or port 5080)