[asterisk-users] Prevent multiple sip registrations

[Eric "ManxPower" Wieling]

Rizwan Hisham wrote:
> well he does not have access to hi sip settings, so he cant edit the
> host=<differentIP> every time he moves or registers from anyother place.
> Actually he should be able to register from anywhere in the world but once
> he has registered with us, i dont want anyone else to register with my
> asterisk using his credentials.

Then make sure nobody else knows his credentials.  This isn't rocket 
science.

How exactly do you propose to determine of the user moved the device to 
a new location .vs. a 2nd device trying to register with the same 
credentials.

In any case, Asterisk does not have any facilities to do what you want 
to  do.