Thanks to a comment from Alonso Gordillo on Inter-Office Trunking using Elastix, I have decided that it warranted a second part describing how to use your new Inter-Office trunk to have calls routed through the other office’s Elastix PBX. If you havent already, first please read Interoffice Trunking with Elastix & IAX Part 1

Lets start with the original diagram

Now as you will note, I have used two Australian Cities called Sydney and Melbourne, but this could just as easily been Australia and New Zealand, or Australia and U.S. (more…)