apply one of the following rules:
*Proxy behavior (for forwarding REGISTER request):*
it shall be strict while handling R-URI *and *little bit lineant while
processing FROM, TO header and CONTACT header.
REGISTER* test:example.com <sip:example.com> *SIP/2.0
---> 416
From: <*test:[email protected] <http://www.example.com/>*>;tag=3234233
--> not an error
To: *ram:[email protected]*
--> not an error
Contact: <*test:[email protected]*>
--> not an error
*Registrar behavior **(for consuming REGISTER request):*
it shall be strict while handling R-URI, and TO headers *and *little bit
lineant while processing FROM, CONTACT header.
REGISTER* test:example.com <sip:example.com> *SIP/2.0
---> 416
From: <*test:[email protected] <http://www.example.com/>*>;tag=3234233
--> not an error
To: *ram:[email protected]*
--> 416
Contact: <*test:[email protected]*>
--> not an error
On Wed, Apr 11, 2012 at 3:59 PM, Keerthi Srinivasan <
[email protected]> wrote:
> Dear All,
>
> What could be the Proxy and Registrar behavior for the Unknown URI schema
> in From, To, Contact and Request URI?
>
> Here is the sample SIP message.
>
> 1. Unknown URI schema in Request URI
>
> REGISTER* test:example.com <sip:example.com> *SIP/2.0
> To: sip:[email protected]
> From: <sip:[email protected] <http://www.example.com/>>;tag=3234233
> Call-ID: [email protected]
> CSeq: 234902 REGISTER
> Max-Forwards: 70
> Via: SIP/2.0/UDP 192.0.2.21:5060;branch=z9hG4bKkdjuw
> Contact: <sip:[email protected]>
> l: 0
>
> 2. Unknown URI schema in From Header
>
> REGISTER sip:example.com <sip:example.com> SIP/2.0
> To: sip:[email protected]
> From: <*test:[email protected] <http://www.example.com/>*>;tag=3234233
> Call-ID: [email protected]
> CSeq: 234902 REGISTER
> Max-Forwards: 70
> Via: SIP/2.0/UDP 192.0.2.21:5060;branch=z9hG4bKkdjuw
> Contact: <sip:[email protected]>
> l: 0
>
> 3. Unknown URL schema in To Header
>
> REGISTER sip:example.com SIP/2.0
> To: *ram:[email protected]*
> From: <sip:[email protected] <http://www.example.com/>>;tag=3234233
> Call-ID: [email protected]
> CSeq: 234902 REGISTER
> Max-Forwards: 70
> Via: SIP/2.0/UDP 192.0.2.21:5060;branch=z9hG4bKkdjuw
> Contact: <sip:[email protected]>
> l: 0
>
> 4. Unknown URI Schema in Contact Header
>
> REGISTER sip:example.com <sip:example.com> SIP/2.0
> To: sip:[email protected]
> From: <sip:[email protected] <http://www.example.com/>>;tag=3234233
> Call-ID: [email protected]
> CSeq: 234902 REGISTER
> Max-Forwards: 70
> Via: SIP/2.0/UDP 192.0.2.21:5060;branch=z9hG4bKkdjuw
> Contact: <*test:[email protected]*>
> l: 0
>
> These message are pass through proxy to registrar. Can you please anyone
> help me in the *Proxy and Registrar Behavior*.????
> --
> Regards,
> Keerthi
> _______________________________________________
> Sip-implementors mailing list
> [email protected]
> https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
>
--
Thanks,
Nataraju A.B.
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