>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.

So I guess this would function for calls coming from the PSTN gateway, what about for calls

originating from SIP devices connected to Asterisk? Can I do some similar config on OpenSER

so that calls authenticated on Asterisk dont require authentication for an INVITE on OpenSER?