Forum Discussion
Direct Routing SBC Teams error code 503
All can be well, then suddenly we are not able to make external calls via Teams - we have direct routing configured Ribbon SBC Lite the error code which we see is 503? Anyone else have this exper...
The logs show 503 error - inbound not affected
Can you share the 503 error? probably it has more details
503 can have multiple causes
Here you have more details about that
https://support.sonus.net/display/UXDOC61/Translating+SIP+Responses+in+SIP-SIP+Calls+Using+the+Pass-thru+Peer+SIP+Response+Code
503 can have multiple causes
Here you have more details about that
https://support.sonus.net/display/UXDOC61/Translating+SIP+Responses+in+SIP-SIP+Calls+Using+the+Pass-thru+Peer+SIP+Response+Code