[SIPForum-discussion] HELP:a question about the headers in SIP URI

[Kaushik V Shah]

Good question.

Even I would like to know if there is a use case where headers
are part of SIP Uri.

Regards,
Kaushik

nancy.fan wrote:
> Hi ALL,
> can somebody tell me the function of the headers in SIP URI?? what is the
> mean of the headers?? can be the message-header in SIP,such as Call-ID? the
> following is the definition of SIP URI in RFC3261: 
> SIP-URI          =  "sip:" [ userinfo ] hostport
>                     uri-parameters [ headers ]
>
> headers         =  "?" header *( "&" header )
> header          =  hname "=" hvalue
> hname           =  1*( hnv-unreserved / unreserved / escaped )
> hvalue          =  *( hnv-unreserved / unreserved / escaped )
> hnv-unreserved  =  "[" / "]" / "/" / "?" / ":" / "+" / "$"
>
>  thanks in advance!!
>
> Best Regards.
> nancy
>
>
>
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