> If I wanted to register two distinct numbers through 
> a single UA Device say 34111111 and 34111112 through 
> one/single UA Device.  Should I expect the "Call-ID" 
> to be Unique orĀ Identical?

Unique.  I assume that you are not attempting to use rfc6140 or rfc5626.


> How could the SIP Server or Registrar verify that these 
> two numbers are in fact originating from the same Device?

As far as I know, that is outside of the scope of rfc3261 unless you want to 
make assumptions/deductions concerning some header values (such as Contact or 
User-Agent).  RFC 6140 may be of interest.

_______________________________________________
Sip mailing list  https://www.ietf.org/mailman/listinfo/sip
This list is essentially closed and only used for finishing old business.
Use sip-implement...@cs.columbia.edu for questions on how to develop a SIP 
implementation.
Use dispa...@ietf.org for new developments on the application of sip.
Use sipc...@ietf.org for issues related to maintenance of the core SIP 
specifications.

Reply via email to