Transform Your Faxing Capabilities with FreeSWITCH T38 Passthru

So, we've had to make a few workarounds. Including using t-38.com for our faxing needs since we need to have t-38 for it to work. This is a band ... Be careful with using proxy media or T.38 pass-through (this is not supported with loopback/ channels). CDR Handling​. Call comes in, that's ... What things should I try to make Freeswitch more amenable to carrying these faxes? The ATAs on the other end are not recieving any T38 re-invite ... We'll see this in a later section of this book, but the SIP solution to this problem is a protocol enhancement called T38. T38 works around the timing problems, ... In freeswitch dialplan I create a extension debug_001 and bridge to another freeswitch instance. ... What action I should define to passthrough ... If I recive a incoming fax and the caller sends the reinvite to t38 freeswitch refuse always the switch. ... T.38 is that we switched it off within our network and now use passthrough instead :P. the reason: - new fax machines that defaults to v.34 and on some you ... FreeSWITCH supports FAX, both over audio and T.38, and can gateway between the two. Steps for installation on Debian/CentOS and a making ... Without the above settings, outbound fax would work (in proxy media mode) some of the time, but T38 negotioation would fail sometimes and never go through. ... t38-passthru" value="false"/> > > But without better result. > > > This is an example of the UPDATE request: > > UPDATE sip:[email protected]:5080 ...