[OpenSER-Users] OpenSER as SIP Proxy for PSTN Gateway

Iñaki Baz Castillo ibc at in.ilimit.es
Thu Dec 13 18:38:39 CET 2007


El Thursday 13 December 2007 18:26:36 Andy Smith escribió:
> >Register is used JUST to **RECEIVE** calls, not to send calls.
> >
> >SIP uses http-digest autentication. This means: in **EVERY** INVITE a
> > proxy wnat to authenticate the client (Asterisk) receives a challenge
> > from the proxy and the client must generate a hash (a response) with its
> > credentials and the nonce received.Ok, thanks for the reply Iñaki. So in
> > the case of a configuration like mine what are other people doing to
> > negate theneed to define all the users in both Asterisk and OpenSER? Are
> > you authenticating the users on OpenSER basedon source IP?

Yes, define a peer in sip.conf:

[openser]
host=XX.XX.XX.XX
insecure=invite

In this way Asterisk allow calls from OpenSer without forcing them to 
authenticate. Authenticacion had already place in OpenSer.


-- 
Iñaki Baz Castillo
ibc at in.ilimit.es




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