SOLVED IAX2trunk between two servers. PBX B the remote PBXTrunk Name:blah Manuals Administrator Manual; User Manual; Hello All, I have a question. I have 2 servers connected via iax2 trunks. what I want to know is that, I have Dahdi trunk (old PSTN card) on server 1 and the other server does not have that. Connecting two Asterisk PBX servers using an IAX2trunk. IAX is the Inter-Asterisk eXchange protocol for Asterisk PBX. IAX2 is version 2 of the protocol. Configuring PBX 101 IAX2Trunk . Select Add Trunk from the FreePBX main setup menu. Select Add IAX2Trunk. Nothing to do here, move on to Outgoing Settings. I have two FreePBX systems (one Distro 13 and the other on CentOS running 13) I’ve setup two IAX2 trunks. Internal PBX (Distro) Trunk Name: azsc-tie IAX Settings User Guide. The PBX allows configuration of IAX trunks and IAX The technology used is IAX2 but no one uses IAX1 so it is generically IP PBXManual Branch zero may increase Branch Office stability. Enable IAX2 2 needs to be the same as the one assigned in the Branch Office 1 PBX. This guide details how to setup an IAX trunk on Elastix. From the Elastix dashboard, click PBX from the top menu bar. Click on FreePBX / PBX in a Flash. From VoIP.ms Wiki. This is the published version, IAX2Trunk . From here, use the following example to configure your IAX2trunk: How to Connect Two MyPBX Together (Via VOIP-Trunk) Mandy Wang (SIP/IAX2) Trunk, PBX--Trunks--VoIP Trunk--Add VOIP Trunk--IAX Trunk.