How to private node to private node priority over dvswitch or zoipper?

I’ve 2 private nodes that occasionally get the: Auto-congesting call due to slow response.

However, connecting through dvswitch or zoipper doesnt get the same error IMMEDIATELY after I get that message…Why is that?

How do i give priority to the private nodes? It is so frustrating.

To know why it is different is to ask why is it different.

Is the dvswitch connection iax or usrp
Is the zopier connection iax or sip

It’s likely something in the dialplan where they are not handled the same.

So you might post the stanza of how the private nodes connections are handled in your extensions.conf

You might also mention the version of software you are using.