[Devel] how to alter the ACK to a 487

[Bogdan-Andrei Iancu]

my personal opinion is that you should not complicate thinks by trying 
to interoperate with providers that are not RFC compliant. For routing, 
the From and To hdrs do not have any purpose (according to RFC), but 
only RURI.

regards,
bogdan

S G wrote:

> Hi,
>
> Would it make sense to add this functionality? Or is there some other 
> way to accomplish these translations. A certain carrier expects "+1" 
> type e.164 formatting in calls sent to them. So I have to translate 
> the To and From header to accomplish this. They are very strict about 
> this in their interop testing. Some SIP phones dont like "+" in their 
> username that we are using. Its also a major annoyance to change all 
> your users settings to support one carrier for the phones that do 
> support it. Is there a better way to do this?
>
> Thanks,
> Sumeet
>
>
>> From: Bogdan-Andrei Iancu <bogdan at voice-system.ro>
>> To: S G <skg1010 at hotmail.com>
>> CC: devel at openser.org
>> Subject: Re: [Devel] how to alter the ACK to a 487
>> Date: Thu, 16 Mar 2006 17:38:40 +0200
>>
>> Hi,
>>
>> ACKs to negative replies are hop by hop propagated. each hop builds 
>> it's one ACK and there is no relaying.
>> as the ACK is automatically created and you do not have access to it 
>> from script :(.
>>
>> regards,
>> bogdan
>>
>> S G wrote:
>>
>>> Question, how do I alter the ACK to a 487? I need to be able to run 
>>> subst on the ACK so i can do translations on the "TO" and "FROM" 
>>> headers when a call is sent to a carrier. I then translate it back 
>>> when recieving messages from the carrier. I've been able to do the 
>>> translations on all other messages but cant find the routing block 
>>> that will let me alter the ACK to the 487. I see in the docs that 
>>> t_on_reply() does not handle "local generated replies". Is it possible?
>>>
>>> Thanks,
>>> Sumeet
>>>
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>
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