Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!att!bu.edu!telecom-request From: Jim.Redelfs@iugate.unomaha.edu (Jim Redelfs) Newsgroups: comp.dcom.telecom Subject: Re: Pulse-Mode Frequencies? Message-ID: <72214@bu.edu.bu.edu> Date: 12 Jan 91 09:01:40 GMT Sender: news@bu.edu.bu.edu Reply-To: jim.redelfs@iugate.unomaha.edu Organization: TELECOM Digest Lines: 18 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 34, Message 5 of 8 > Can anyone tell me the frequencies used by pulse-mode phones when > dialing? > [Moderator's Note: I was unaware that 'pulse', or rotary dial phones > generated any frequencies or tones. PAT] They DON'T! They simply flash/open-close/pulse the loop - the appropriate number of times for each digit. I've successfully "dialed" a call using only the switchook. (It is a challenge!) JR Copernicus V1.02 Elkhorn, NE [200:5010/666.14] (200:5010/2.14)