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Re: Emergency Elevator phone using cellular communication? raidsystemtech #609632 04/08/17 01:28 PM
Joined: May 2007 Posts: 5,058 Likes: 5 NYC Silversam Moderator-1A2, Cabling
Silversam Moderator-1A2, Cabling Joined: May 2007 Posts: 5,058 Likes: 5 NYC	What Hal said. At least here in NY a dedicated, analog, copper POTS line for elevator and fire alarm. When I did large hospitals, where the switchboard was manned 24/7 we used PBX extensions, but otherwise the inspectors wanted CO Dial tone. Sam "Where are we going and why are we in this hand basket?"

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Entire Thread
Subject	Posted By	Posted
Emergency Elevator phone using cellular communication?	raidsystemtech	03/21/17 09:41 PM
Re: Emergency Elevator phone using cellular communication?	raidsystemtech	03/21/17 10:24 PM
Re: Emergency Elevator phone using cellular communication?	justbill	03/21/17 10:50 PM
Re: Emergency Elevator phone using cellular communication?	Mercenary Roadie	03/21/17 11:21 PM
Re: Emergency Elevator phone using cellular communication?	ffej010	03/22/17 04:04 AM
Re: Emergency Elevator phone using cellular communication?	hbiss	03/22/17 05:11 AM
Re: Emergency Elevator phone using cellular communication?	raidsystemtech	04/08/17 08:06 AM
Re: Emergency Elevator phone using cellular communication?	Arthur P. Bloom	03/22/17 10:04 AM
Re: Emergency Elevator phone using cellular communication?	EV607797	04/08/17 09:39 AM
Re: Emergency Elevator phone using cellular communication?	hbiss	04/08/17 02:55 PM
Re: Emergency Elevator phone using cellular communication?	Silversam	04/08/17 05:28 PM
Re: Emergency Elevator phone using cellular communication?	Rcaman	04/10/17 01:31 PM
Re: Emergency Elevator phone using cellular communication?	raidsystemtech	04/13/17 06:58 AM
Re: Emergency Elevator phone using cellular communication?	ChrisRR	04/10/17 03:33 PM
Re: Emergency Elevator phone using cellular communication?	hbiss	04/10/17 03:57 PM
Re: Emergency Elevator phone using cellular communication?	raidsystemtech	04/13/17 07:03 AM
Re: Emergency Elevator phone using cellular communication?	oobie	04/10/17 06:05 PM
Re: Emergency Elevator phone using cellular communication?	hbiss	04/10/17 10:56 PM
Re: Emergency Elevator phone using cellular communication?	John807	04/11/17 02:14 AM
Re: Emergency Elevator phone using cellular communication?	hbiss	04/13/17 12:46 PM
Re: Emergency Elevator phone using cellular communication?	Professor Shadow	04/13/17 03:24 PM
Re: Emergency Elevator phone using cellular communication?	hbiss	04/13/17 04:19 PM
Re: Emergency Elevator phone using cellular communication?	Rcaman	04/13/17 04:31 PM
Re: Emergency Elevator phone using cellular communication?	Arthur P. Bloom	04/14/17 09:23 PM
Re: Emergency Elevator phone using cellular communication?	John807	04/15/17 01:44 AM
Re: Emergency Elevator phone using cellular communication?	hbiss	04/15/17 02:54 AM
Re: Emergency Elevator phone using cellular communication?	Rcaman	04/15/17 09:23 PM
Re: Emergency Elevator phone using cellular communication?	John807	04/16/17 02:56 AM
Re: Emergency Elevator phone using cellular communication?	Professor Shadow	04/16/17 08:02 PM
Re: Emergency Elevator phone using cellular communication?	Arthur P. Bloom	04/17/17 05:21 PM
Re: Emergency Elevator phone using cellular communication?	Rcaman	04/18/17 01:52 PM
Re: Emergency Elevator phone using cellular communication?	Arthur P. Bloom	04/18/17 02:52 PM

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