[global]
type=global
default_from_user=asterisk-254.45.2 ;Вводим в заблуждение тех,
default_realm=asterisk-254.45.2     ;Кто перехватит трафик и
user_agent=asterisk-254.45.2        ;Будет смотреть invite

[transport-udp]
type=transport
protocol=udp
bind=0.0.0.0:5060
local_net=1.1.1.0/24
local_net=2.2.2.0/24
local_net=3.3.3.0/24
local_net=4.4.4.0/24
local_net=5.5.5.0/24
external_media_address=1.2.3.4
external_signaling_address=1.2.3.4

;AOR
;[trunk]
type=aor
qualify_frequency=15
contact=sip:[email protected]:5060

;ENDPOINT
[trunk]
type=endpoint
transport=transport-udp
context=in-trunk
from_user=4954954954
from_domain=1.2.3.4
contact_user=4954954954
allow=!all,alaw,ulaw
direct_media=no
rtp_symmetric=yes
dtmf_mode=auto
aors=trunk

;IDENTIFY
[trunk]
type=identify
endpoint=trunk
match=1.2.3.4

;REGISTRATION
[trunk]
type=registration
transport=transport-udp
retry_interval=120
max_retries=10
expiration=3600
contact_user=4954954954