I have a proxy performing registration in front of FreePBX.
Using ChanSIP Extension with blank password:
REGISTER request: no 401 reply
INVITE request: no 407 reply
Using PJSIP Extension with blank password:
REGISTER request: 401 reply
INVITE request: 407 reply
Is this intended with PJSIP and is there a work around? Or can anyone confirm behavior is different in newer versions?