Hello. I have Asterisk 13.22.00 (on the FreePBX) and use sip trunks to our sip peers with IP authorization instead on by “from field” for incoming calls. There is specific host specified and type is “friend” in the trunk sip settings. When using UDP transport, everything works fine, but if TCP is s…

SIP TCP transport issue

david551 March 13, 2019, 1:39pm 10

<— SIP read from TCP:YYY.YYY.YYY.YYY:36676 —>

Topic		Replies	Views
2 FreePBX servers link with trunks error Asterisk Support	2	161	May 18, 2023
401 Unauthorized on Insecure=invite,port Asterisk SIP	6	6130	June 18, 2021
Outbound calls over TCP problem Asterisk Support	2	291	August 18, 2015
401 Unathorized - caused by loop? Asterisk Support	7	707	February 28, 2017
Sip trunk over tls not authenticated by ip Asterisk SIP	8	361	October 4, 2023