register => MYPHONENUMBER:MYSECRET@out1
[out1]
type=peer
secret=MYSECRET
username=MYPHONENUMBER
fromuser=MYPHONENUMBER
fromdomain=viphone.cz
host=viphone.cz
outboundproxy=sip.break.viphone.cz
context=inbound
dtmfmode=inband
disallow=all
allow=alaw
allow=ulaw
allow=gsm
canreinvite=no
directmedia=no