[Serusers] offline v unknown

[Kevin Brennan]

Apart from the spammers I need to get a seperate cause code back to the 
PSTN (if user is not diverted to voicemail) as retunring 504 gives 
announcement "This is an invalid number". Also I only want to divert 
valid numbers to voicemail.

Br /Kev.

Nils Ohlmeier wrote:
> On Friday 26 August 2005 22:01, Kevin Brennan wrote:
> 
>>I want to differenciate between offline users and unknown users. When
>>you use lookup("location") there is no differenciation between the two.
> 
> 
> I think does_uri_exist() from the uri module should do the job.
> Note: if you reply with different codes on existing and non-existing users, 
> your community becomes an easy target for potential spamers.
> 
>   Nils
> 
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