Hi,
I think "#' is allowed...If ur using tel uri
-Regards,
Ravi
-- Paul Kyzivat <[EMAIL PROTECTED]> wrote:
>
>
> Frank Shearar wrote:
> > "Markus Hofmann" <[EMAIL PROTECTED]> asked:
> >
> >> Hello @all,
> >>
> >> I checked the RFC 3261 to find out if the hash
> mark is allowed in the
> >> SIP URL but did not find anything.
> >>
> >> reserved = ";" / "/" / "?" / ":" / "@" / "&"
> / "=" / "+"
> >> / "$" / ","
> >> unreserved = alphanum / mark
> >> mark = "-" / "_" / "." / "!" / "~" / "*"
> / "'"
> >> / "(" / ")"
> >> escaped = "%" HEXDIG HEXDIG
> >>
> >> SIP-URI = "sip:" [ userinfo ] hostport
> >> uri-parameters [ headers ]
> >> SIPS-URI = "sips:" [ userinfo ] hostport
> >> uri-parameters [ headers ]
> >> userinfo = ( user / telephone-subscriber
> ) [ ":" password ] "@"
> >> user = 1*( unreserved / escaped /
> user-unreserved )
> >>
> >>
> >> Is a SIP URL which looks like:
> <sip:[EMAIL PROTECTED]> allowed?
> >
> > The user rule doesn't allow a # character.
> However, RFC 2806 defines
> > telephone-subscriber, which references dtmf-digit,
> which looks like
> >
> > dtmf-digit = "*" / "#" / "A" / "B" / "C" / "D"
> >
> > Thus, "003#xyz" is indeed a valid userinfo.
>
> Not quite. RFC 3261 section 19.1.2 says:
>
> The telephone-subscriber subset of the user
> component has special
> escaping considerations. The set of characters
> not reserved in the
> RFC 2806 [9] description of telephone-subscriber
> contains a number of
> characters in various syntax elements that need
> to be escaped when
> used in SIP URIs. Any characters occurring in a
> telephone-subscriber
> that do not appear in an expansion of the BNF
> for the user rule MUST
> be escaped.
>
> So you will have to go with:
> <sip:[EMAIL PROTECTED]>
>
> Paul
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