Hi Denis,

2010/9/10 Denis Kenzior <denk...@gmail.com>:
> I've been hearing reports that some networks actually rewrite the
> address (e.g. change national number to international, etc) which causes
> our status reports to not match.

That happens.

> We can do two things:
> 1. Rely on message reference only.  This seems dangerous
> 2. Fallback to a 'fuzzy'.  E.g. try to match on the reference and last n
> digits of the phone number, ignoring ton/npi.  This can get tricky as
> some national numbers can get different prefixes from the equivalent
> international number, so we need to pick a nice value of 'n'.

I seem to recall some empirical evidence that n=6 works well, when
paired with the message reference.

Cheers,
Aki
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