Sample Asterisk to help you configure our numbers

 

extensions.conf:

 

[from-trunk]

exten => _X.,1,Ringing

exten => _X.,n,Answer

exten => _X.,n,Echo

exten => _X.,n,Wait(600)

exten => _X.,n,Hangup

 

sip.conf:

 

[trunk-us]

host=46.19.209.14

dtmfmode=rfc2833

dtmf=rfc2833

type=peer

context=from-trunk

insecure=very

nat=never

allow=all

 

[trunk-eu]

host=46.19.210.14

dtmfmode=rfc2833

dtmf=rfc2833

type=peer

context=from-trunk

insecure=very

nat=never

allow=all

 

iax.conf:

 

[trunk-iax-us]

type=user

permit=46.19.209.42

context=from-trunk

 

[trunk-iax-eu]

type=user

permit=46.19.210.42

context=from-trunk

Here are the IP addresses for your software/firewall etc.