This guide attempts to walk you through installing a faxing solution on top of Asterisk that has FreePBX as it’s frontend GUI/dialplan generator. So for it to work, you need to be1) Using CentOS (this is a CentOS 7 guide btw). Tested on CentOS 7.7, 64bit2) Have a working Asterisk (tested on 13,16) either locally […]

So, we had this challenge by our customer to do this as they are using PRI and supporting multiple customers. Each customer needs to be limited to n number of channels on PRI. When they were using analog that was simply straightforward, its a physical line, so nothing much you can do about “limiting” it

Happy to say that we’ve successfully set up Asterisk 11 or higher with TM’s Multi-Line SIP which basically uses IMS signalling on Huawei devices used by Telekom Malaysia. We had to modify chan_sip.c and parser  files to support TEL: URI for INVITE messages. Currently, we have enabled it to support incoming INVITES only. TM doesn’t