[SIPForum-discussion] E.164 Dialing through an IPPBX

[Clint Perry]

You should have the IP PBX or SBC append that as it goes out the the
SIP Trunk Provider

-Clint Perry

On Thu, Sep 18, 2008 at 12:30 PM, Hari Kumar <hariks at dlink.co.in> wrote:
> Dear All
>
>
>
> Please see the below INVITE Request. It has E.164 number (Eg: +17705551211)
> in "Request URI", "From" field And "To" field.
>
> Can you please clarify the below doubts.
>
>
>
> Doubt - 1 : If an IPPBX receives/sends this Invite, should it have "sip user
> extensions" starting with "+" . That is "+" in  "+17705551211"
>
>
>
> Doubt – 2 : Will any sip phone allow us to dial a number starting with "+"
>  ( Eg +17705551211 )
>
>
>
> INVITE sip:+17705551211 at serviceprovider.net;user=phone SIP/2.0
>
> Via: SIP/2.0/UDP useragent.acmerockets.com:5060;branch=z9hG4bK-a111
>
> From: "John Doe" <sip:+16789905555 at acmerockets.com;user=phone>;tag=9802748
>
> To: <sip:+17705551211 at serviceprovider.net;user=phone>
>
> Call-ID: 245780247857024504
>
> CSeq: 1 INVITE
>
> Max-Forwards: 70
>
>
>
> Regards
>
> Hari
>
>
>
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