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Re: UL approved??

Subject: Re: UL approved??
From: nick markowitz <nmarkowitz@xxxxxxxxx>
Date: Sat, 12 Nov 2011 16:35:10 -0800 (PST)
Newsgroups: alt.security.alarms
References: <%DDvq.89978$sP1.26149@xxxxxxxxxxxxxxxxxxxxxxxxxxx>

On Nov 12, 6:51=A0pm, "ABLE1" <royboynos...@xxxxxxxxxxxxx> wrote:
> Just curious, is it fact or fiction that Comcast Digital Voice is not UL
> approved for commercial fire applications??
>
> TIA
>
> Les

false UL does not approve phone line types.
 Comcast is considered a public switched network IE telephone
company   per NFPA 72 definition there for it is usable for commercial
fire but the box providing dial tone would best be backed up with a
UPS to ensure 24 hr availability of dial tone.

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