[asterisk-users] How to restrict a Polycom from receiving unauthorized calls

Hello, I've found that my Polycom-501 accepts INVITES from any server in the world... I would like to restrict it to accept calls only from the servers listed in its config file, but I cannot find anything in the documentation. Any idea? Thanks, __Yehavi:

Re: [asterisk-users] How to restrict a Polycom from receiving unauthorized calls

Yehavi Bourvine +972-8-9489444 wrote: I've found that my Polycom-501 accepts INVITES from any server in the world... I would like to restrict it to accept calls only from the servers listed in its config file, but I cannot find anything in the documentation. Any idea? I don't believe