[general]
allowguest=no
alwaysauthreject = yes
allowoverlap=no
tcpenable=yes
allow=all
canreinvite=no

register => 7921XXXXXXX@multifon.ru:Pass:7921XXXXXXX@sbc.megafon.ru:5060/7921XXXXXXX

[megafon]
dtmfmode=inband
username=7921XXXXXXX
type=peer
secret=Pass
host=sbc.megafon.ru
fromuser=7921XXXXXXX
fromdomain = multifon.ru
port=5060
nat=force_rport,comedia
context=incoming
insecure=invite,port
transport=tcp

[internal-number](!)
type=friend
context=phones
qualify=yes
canreinvite=no
host=dynamic
nat=no

[1000](internal-number)
username=1000
secret=1000

[1001](internal-number)
username=1001
secret=1001

[general]
static=yes
writeprotect=no
clearglobalvars=no

[incoming]
exten=> 79214134223,1,Dial(SIP/1000,60,rt)

[out]
exten=>_7XXXXXXXXXX,1,Dial(SIP/${EXTEN}@megafon,30,r)

[local]
exten=>_1XXX,1,Dial(SIP/${EXTEN},60,rt)

[phones]
include  => incoming
include  => local
include  => out