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From: drears@pica.army.mil (Dennis G. Rears (FSAC))
Newsgroups: comp.dcom.telecom
Subject: A/A1 Control For Key Telephone Systems
Message-ID: <13966@accuvax.nwu.edu>
Date: 23 Oct 90 16:05:50 GMT
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X-Telecom-Digest: Volume 10, Issue 758, Message 6 of 11


  Can anybody tell me what is meant by A/A1 control for key telephone
systems?  Also what is a 1A2 key system?  A reference would aalso be
good.


Dennis