Forum Discussion
Teams devices (deskphones) Throwing 488 error regarding media bypass
Have a Direct routing setup that is using media bypass. Calls using PC client or web client are fine. Calls using any model\mfg of Teams phone throws the following every 10 minutes and then the cal...
We have seen similars, but those has appeared in very begin of the calls. And we have asked from the SIP trunk provider why this is happening. We are still in middle of that. But have you asked from your SIP trunk operator of this? Which SBC you are having? And is it really phone which is sending that SIP message?
- The 488 is coming from the Microsoft leg of the traffic in the SBC syslogs. This only happens when using a Teams phone device. When using a PC client or Web client, a 200 ok response is issued.
