Greetings!

On 30 Jul 2003 19:00:04 -0000 Joe Skaboika <[EMAIL PROTECTED]>
wrote:

> Looking for an ISDN wardialer to do an assessment on
> about 250 ISDN lines to make sure nothing is listening.
> Not sure how to do this with a regular war dialer. 

Working principle for an ISDN wardialer is the same as a classical
analogue wardialer - with the exception that ISDN offers a handful of
different services. So you'll have to try all services: HLDC, X.75 with
various suboptions, transparent - and of course analogue
voice/fax/modem. So it's a bit more complicated - especially since
return codes are not always consistent (e.g. sometimes BUSY = busy or
service not available, etc.).

Special ISDN wardialers do exist - but the two software companies I know
of(both German) charge ca. 1 EUR per tried, named phone number. Thus we
developed our own - marketing is not decided yet, so currently only
available as complete consulting service. Sorry...

Volker Tanger

-- 

ITK-Security
discon gmbh
DeTeWe AG & Co. KG

Fon +49 30 6104-3307
Fax +49 30 6104-3435
http://www.detewe.de/


     


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