Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!tut.cis.ohio-state.edu!mailrus!accuvax.nwu.edu!nucsrl!telecom-request From: john@bovine.ati.com (John Higdon) Newsgroups: comp.dcom.telecom Subject: Re: Loop Start and Ground Start Trunk Supervision Message-ID: <6275@accuvax.nwu.edu> Date: 11 Apr 90 17:36:55 GMT Sender: news@accuvax.nwu.edu Reply-To: John Higdon Organization: TELECOM Digest Lines: 13 Approved: Telecom@eecs.nwu.edu X-Submissions-To: telecom@eecs.nwu.edu X-Administrivia-To: telecom-request@eecs.nwu.edu X-Telecom-Digest: Volume 10, Issue 247, Message 11 of 14 Vance Shipley writes: > The SX series of PBX's from Mitel do recognize answer supervision on > analog trunks. I believe the SL-1 by Northern Telecom can also. Add to that list the ITT System 3100, as well as the Fujitsu Focus Elite. The 3100 was designed in Canada (were reversal is available) and the Focus is popular for Hotel/Motel service. John Higdon | P. O. Box 7648 | +1 408 723 1395 john@bovine.ati.com | San Jose, CA 95150 | M o o !