[Users] privacy=full and contact hf

[Wolfgang Hottgenroth]

Really sure that there is no way only using openser? I don't want to
deploy that fat beast additionally just for a single feature.

Or is there something I haven't considered yet?


Thanks,
Wolfgang




Klaus Darilion wrote:
> If you need full privacy, then it is better to use a B2BUA like Asterisk.
> 
> regards
> klaus
> 
> Wolfgang Hottgenroth wrote:
> 
>> Hi,
>>
>>
>> before forwarding a call (INVITE) from the PSTN with flag "privacy=full"
>> in the Remote-Party-ID hf to a none-voice-licensed carrier I need to
>> make sure that the calling party number is completely wiped out from the
>> SIP requests.
>>
>> I see this number at three places: the Remote-Party-ID hf itself, the
>>
>>> From hf and the Contact hf.
>>
>>
>> The Remote-Party-ID hf can simply be dropped or replaced by something
>> anonymous.
>>
>> The From hf can be rewritten using uac_replace_from.
>>
>> But what about the Contact hf? This field is, as far as I can see,
>> required for routing purposes, to tell the called party side where to
>> send replies. So, if I would manage it to rewrite the field, I would
>> have to make sure, the replies sent to the rewritten address once again
>> will be rewritten to target for the meant destination.
>>
>> Is there a best practice for this item?
>>
>>
>>
>> Thanks,
>> Wolfgang
>>
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>>
>