[Serusers] Re: rewrite the FROM part of SIP INVITE

[Greger V. Teigre]

Yes, and AFAIK you can dump the uac module into the ser source tree (at 
least the 0.9.x version of openser uac) and use it with ser as well. 
Haven't tried though.
g-)

Kapil Dhawan wrote:
>
> OpenSER allows this.
>
>> From: Ricardo Carvalho <rcarvalho at iric.up.pt>
>> To: "G.Jacobsen" <g_jacobsen at yahoo.co.uk>
>> CC: serusers at lists.iptel.org
>> Subject: Re: [Serusers] Re: rewrite the FROM part of SIP INVITE
>> Date: Fri, 08 Sep 2006 17:21:16 +0100
>>
>> It isn't necessary to restore those from-header fields to maintain 
>> the call leg of transactions taking place. As far as I know, by the 
>> tests I made, Ser routes SIP messages based on Call-Id and not as 
>> well From and To tags of messages.
>> Although this is only true if all UAs that you use are 
>> RFC3261compliant. If some phones that you use implement the old 
>> protocol, uses the full content of From/To for the same purposes, you 
>> may get some problems... It's risky manipulate From/To tags...
>>
>> Regards,
>> Ricardo.
>>
>>
>>
>>
>>
>>
>>
>> G.Jacobsen wrote:
>>> Ricardo,
>>>
>>> Ok, but how do you restore the from-header when you send answers of the
>>> downstream party to the upstream party again ?
>>>
>>> Cheers
>>>
>>> Gerry
>>>
>>>
>>> ----- Original Message ----- From: "Ricardo Carvalho" 
>>> <rcarvalho at iric.up.pt>
>>> To: "Alex Fler" <alexfler at yahoo.com>
>>> Cc: <serusers at lists.iptel.org>
>>> Sent: Friday, September 08, 2006 5:15 PM
>>> Subject: Re: [Serusers] Re: rewrite the FROM part of SIP INVITE
>>>
>>>
>>>
>>>> I've used subst() function for substituting From and To URIs and calls
>>>> succeed well! I think that this indicates that Ser uses in fact 
>>>> only the
>>>> Call-Id to keep track of calls and not as well From and To tags of
>>>> messages. Although I this may end up biting me later...
>>>>
>>>> You can do that for example with the following syntax:
>>>>
>>>>
>>> subst('/^From:(.*)sip:.*@your_domain(.*)/From:\1sip:what_ever_number at what_ev 
>>>
>>> er_domain\2/');
>>>
>>>> Greetings,
>>>>
>>>> Ricardo.
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> Alex Fler wrote:
>>>>
>>>>> Hello guys,
>>>>>
>>>>> Sorry for a stupid question, but how do you actually rewrite the FROM
>>>>> part of SIP INVITE ?
>>>>>
>>>>> Do you use avp ? Could someone give me an example ?
>>>>>
>>>>>
>>>>>
>>>>> Thanks to all
>>>>>
>>>>>
>>>>>
>>>>> Alex Fler
>>>>>
>>>>>
>>>>>
>>>>> ------------------------------------------------------------------------ 
>>>>>
>>>>>
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>>>>> Serusers at lists.iptel.org
>>>>> http://lists.iptel.org/mailman/listinfo/serusers
>>>>>
>>>>>
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