Quoting "Chris Mason (Lists)" <[EMAIL PROTECTED]>: > Lists wrote: > > > > I am hoping the alarm companies adopt quicker to the internet. > > > I don't see that happening. Internet reliability is not going to be > sufficient for alarms. PSTN lines, for all their issues, don't fail, and > alarm systems can sense the dial tone and alert if it is missing. > I would not hold your breath waiting for a voip alarm protocol, but > there are smtp and paging interfaces, would they suffice or are you > looking for central station dialing over IP?
I have seen it happen. Digital Monitoring Products http://www.dmp.com/ has an alarm panel called the XR500 which has an option for connecting to the central station over IP *and* is UL listed. It also has the ability to use a POTS line or cellular line as a backup. ---------------------------------------------------------------- This message was sent using IMP, the Internet Messaging Program. _______________________________________________ --Bandwidth and Colocation provided by Easynews.com -- Asterisk-Users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
