FreePBXFreePBX is an easy to use GUI (graphical user interface) that controls and manages Asterisk, the world's most popular open source telephony engine software. FreePBX has been developed and hardened by thousands of volunteers over tens of thousands man hours.

FreePBX integrates the best tools available for Asterisk-based PBXs into a single, easy-to-use interface.

If you are not an advanced user of Asterisk, we highly recommend the use of one of GUI interfaces of Asterisk for SIP Configuraiton like FreePBX.

You can download free GUI version of FreePBX from below link:

- Download FreePBX

While our goal is to make all Bring Your Own Device installations as easy as possible, this option is intended for advanced users. VoiceTrunking does not provide technical support for FreePBX SIP Configuration.

Below you can find FreePBX SIP Trunk configuration guide for VoiceTrunking SIP Trunk service.

Outgoing Settings

Peer Details

username=5551231234 (your VoiceTrunking account assigned while signing up)

type=peer

secret=XXXXX (your VoiceTrunking password)

nat=auto

insecure=very

host=sip.VoiceTrunking.com

fromuser=5551231234
(your VoiceTrunking SIP account assigned while signing up)

fromdomain=sip.VoiceTrunking.com

dtmfmode=rfc2833

disallow=all

allow=g729

allow=ilbc

allow=ulaw

allow=alaw

Incoming Settings

USER Details

username=5551231234
(your VoiceTrunking SIP account assigned while signing up)

type=user

secret=XXXXXX (your VoiceTrunking password)

nat=auto

insecure=very

host=sip.VoiceTrunking.com

fromdomain=sip.VoiceTrunking.com

dtmfmode=rfc2833

disallow=all

context=from-trunk

allow=g729

allow=ulaw

allow=alaw

allow=ilbc

REGISTRATION STRING

5551231234:[email protected]/55551231234

(for 5551231234 use your VoiceTrunking SIP account and for XXXXXXXX use your VoiceTrunking password)

NOTE: Asterisk does not support DNS SERVER lookups for inbound calls.

If you also have virtual phone number with your SIP Trunk service please add the following line to the "sip_general_custom.conf" file

srvlookup=no

 

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