[Asterisk-Dev] Why Proxy-Authenticate instead of WWW-Authenticate in chan_sip?

[Olle E. Johansson]

Dan Evans wrote:
> * doesn't always use Proxy-Authenticate.  Trace a REGISTER request to
> Nufone (User-Agent: Asterisk PBX) and it responds with a 401
> Unauthorized and a WWW-Authenticate: header, and my * in turn sends
> Authorization:  VoicePulse (also User-Agent: Asterisk PBX) responds with
> 407 Proxy Authentication Required and a Proxy-Authenticate: header, and
> my * responds in kind with Proxy-Authorization:.
Oh, that is when we respond to REGISTER. Some things are indeed already
fixed.

/O