From owner-freebsd-isp Sun May 31 10:57:12 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id KAA21341 for freebsd-isp-outgoing; Sun, 31 May 1998 10:57:12 -0700 (PDT) (envelope-from owner-freebsd-isp@FreeBSD.ORG) Received: from mail.keyworld.net (root@mail.keyworld.net [194.21.164.2]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id KAA21328 for ; Sun, 31 May 1998 10:57:04 -0700 (PDT) (envelope-from psycho@keyworld.net) Received: from chrism (ppp71.keyworld.net [194.21.164.134]) by mail.keyworld.net (8.8.5/8.8.4) with ESMTP id TAA07646; Sun, 31 May 1998 19:52:28 +0200 Message-Id: <199805311752.TAA07646@mail.keyworld.net> From: "Christopher Martin at Home" To: "Steve Ames" , Subject: Re: Backup Power? Date: Sun, 31 May 1998 19:56:59 +0200 X-MSMail-Priority: Normal X-Priority: 3 X-Mailer: Microsoft Internet Mail 4.70.1155 MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: owner-freebsd-isp@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org You need a generator, an automatic changeover switch on mains AND a UPS. -- Christopher Martin BDM -KeyWORLD http://www.keyworld.net ---------- > From: Steve Ames > To: freebsd-isp@FreeBSD.ORG > Subject: Backup Power? > Date: Friday, May 29, 1998 10:38 PM > > > This is more than a little off topic, but here goes. > > My company operates a number of remote POPs and we want to upgrade > our backup power. Our minimum target is 2 hours (would like to > get closer to 8) and most POPs consist of 4-6 Adtran CSU, a Cisco > 4000 and a couple of Ascend Max 4048. > > I've queried a couple of UPS manufacturers and they're going to quote > me up something but I'm not sure UPSs are the way to go... anyone > played with other options such as generators? > > -Steve > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-isp" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isp" in the body of the message