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- Path: sparky!uunet!ukma!wupost!cs.utexas.edu!sun-barr!lll-winken!telecom-request
- From: lydic@ka8lvz.uucp (lydic)
- Newsgroups: comp.dcom.telecom
- Subject: Re: Help Needed With DTMF Tones
- Message-ID: <telecom12.854.4@eecs.nwu.edu>
- Date: 16 Nov 92 00:15:45 GMT
- Sender: Telecom@eecs.nwu.edu
- Organization: TELECOM Digest
- Lines: 16
- Approved: Telecom@eecs.nwu.edu
- X-Submissions-To: telecom@eecs.nwu.edu
- X-Administrivia-To: telecom-request@eecs.nwu.edu
- X-Telecom-Digest: Volume 12, Issue 854, Message 4 of 12
-
- In article <telecom12.822.11@eecs.nwu.edu> Alistair Grant <100032.525@
- CompuServe.COM> writes:
-
- > I have a program that creates the average of these tones for the
- > corresponding number but when I put it to the phone nothing happens.
- > Can you tell me what is going wrong? I have the tones last for 0.5 of
- > a second and seperated by 0.1 of a second. If you can shed any light
- > on the subject that would be cool.
-
- I think the averaging situation has been adaquately covered by the
- rest of the net. The standard durations for MF and I believe also for
- DTMF are .070 on and .070 off (yes - 70 milliseconds).
-
-
- John W. Lydic Jr lydic@ka8lvz.cmhnet.org
-