Hi guys, I was using Freepbx with SIP ITSP. When using SIP trunk, incoming calls works. But when making outgoing calls, it says “all circuits are busy now.” After analyzing with wireshark, it shows SIP status 403 forbidden. Please suggest me how can I make outgoing calls using SIP trunk. [sip itsp…

[image] kyaw: To: “09977270397” sip:09977270397@172.16.1.150 ;tag=9e7e96c1-1db3-4dfc-ae5e-50ea886b1daa what is that number ? and are you able to test with Override Extension: YES pls.

SIP status 403 forbidden

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shahin (Shahin N) May 31, 2024, 9:36am 14

what is that number ? and are you able to test with Override Extension: YES pls.