2009/2/24 Iñaki Baz Castillo <[email protected]>:

> a) Comparing two SIP URI's in Request-Line:
> - port is compared.
> - required parameters: "user", "maddr", "ttl", "transport" and "lr".
> - headers are ignored.
>
> b) Comparing two SIP URI's in From/To header:
> - port is ignored.
> - required parameter: "user" .
> - headers are ignored.
>
> c) Comparing two SIP URI's in Contact header:
> - port is compared.
> - required parameters: "user", "maddr", "ttl" and "transport".
> - headers are compared.
>
> d) Comparing two SIP URI's in Record-Route/Route header:
> - port is compared.
> - required paramters: "user", "maddr", "transport" and "lr".
> - headers are ignored.
>
> e) Comparing two external SIP URI's:
> - port is compared.
> - required parameters: "user", "maddr", "ttl", "transport", "lr" and "method".
> - headers are compared.

Sorry, I should add more cases to this list since "Contact" has 2 contexts:
 - reg./redir
 - dialog

-- 
Iñaki Baz Castillo
<[email protected]>

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