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From: dave@westmark.westmark.com (Dave Levenson)
Newsgroups: comp.dcom.telecom
Subject: Re: Does *ANY* PBX Supply Loop Interrupt Signal??
Message-ID: <15313@accuvax.nwu.edu>
Date: 7 Dec 90 13:03:24 GMT
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X-Telecom-Digest: Volume 10, Issue 872, Message 11 of 13


In article <15237@accuvax.nwu.edu>, jimmy@denwa.info.com (Jim
Gottlieb) writes:

[Regarding PBX switches that pass the open-loop disconnect signal
from the CO through to their analog station ports.]

> The AT&T switches all provide CPC.  They also allow long touch-tones.
> Something that AT&T got right.

Early-vintage Merlin and System 25 do not allow arbitrarily long
touch-tones from their 'ATL' proprietary multi-button sets.


Dave Levenson		Internet: dave@westmark.com
Westmark, Inc.		UUCP: {uunet | rutgers | att}!westmark!dave
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