Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!unix.cis.pitt.edu!dsinc!casbah.acns.nwu.edu!accuvax.nwu.edu!nucsrl!telecom-request From: julian%bongo.UUCP@nosc.mil (Julian Macassey) Newsgroups: comp.dcom.telecom Subject: Re: Wanted: Ring Indicator (With Memory) Message-ID: <16798@accuvax.nwu.edu> Date: 11 Feb 91 04:30:32 GMT Sender: news@accuvax.nwu.edu Reply-To: Julian Macassey Organization: The Hole in the Wall Hollywood California U.S.A. Lines: 22 Approved: Telecom@eecs.nwu.edu X-Submissions-To: telecom@eecs.nwu.edu X-Administrivia-To: telecom-request@eecs.nwu.edu X-Telecom-Digest: Volume 11, Issue 111, Message 3 of 12 In article <74346@bu.edu.bu.edu> stehle@erg.sri.com writes: X-Telecom-Digest: Volume 11, Issue 103, Message 5 of 12 >I am looking for an add-on accessory that would be placed on a >two-wire telephone line (with a T connection) that would indicate that >the ringing voltage has appeared on the line. Ok, this is simple. You need a gong ringer and a dime. Wire up the gong ringer, but the gong must be open and accessable. Place a dime on the gong. If you find the dime on the floor, the phone has rung. This system was used in Copenhagen Denmark where the phones on Semi Automatic COs had a gong ringer top. Subscribers would place a 5 Oere (Ears) coin on the gong before going out. This was a poor substitute for a Phone Answering machine. But hey, it was cheap if you kept using the same coin. Julian Macassey, n6are julian@bongo.info.com ucla-an!denwa!bongo!julian N6ARE@N6YN (Packet Radio) n6are.ampr.org [44.16.0.81] voice (213) 653-4495