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Re: question about VOIP and liability
On 26 Aug 2006 08:00:51 -0700, robertlbass@xxxxxxxxxxx wrote:
>
>I remember when I was just getting started nearly 30 years ago "high
>security" systems used leased telephone lines to connect to the
>monitoring facility or, in some cases, to the police department. When
>the telcos stopped offering new leased lines the industry fretted over
>the loss of secure lines (as though leased lines weren't easy to
>subvert). Eventually, most installations went to digital
>communication, sometimes backed up by RF telemetry and later via
>cellular. As I recall the sky didn't fall. I doubt it will this time
>either.
Leased lines offer something that is impossible to do with digital
communicators: Line security. While this isn't critically important
to 99% of alarm users out there, it is very important to customers who
need intrusion detection systems the most. Two-way supervised radio
is subject to frequent service outages in some areas, and network
communicators are exactly as unreliable as the computer network that
they are connected to. I was speaking to a DSS rep eariler this week
about this very issue. It's a problem.
Before any of you ask who DSS is: see www.dss.mil
J.
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