From owner-freebsd-isp@FreeBSD.ORG Fri Sep 26 03:04:58 2003 Return-Path: Delivered-To: freebsd-isp@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8CAE216A4B3 for ; Fri, 26 Sep 2003 03:04:58 -0700 (PDT) Received: from web10010.mail.yahoo.com (web10010.mail.yahoo.com [216.136.128.121]) by mx1.FreeBSD.org (Postfix) with SMTP id 9CE7D44028 for ; Fri, 26 Sep 2003 03:04:57 -0700 (PDT) (envelope-from lowbeeleng@yahoo.com) Message-ID: <20030926100457.38535.qmail@web10010.mail.yahoo.com> Received: from [203.106.78.237] by web10010.mail.yahoo.com via HTTP; Fri, 26 Sep 2003 03:04:57 PDT Date: Fri, 26 Sep 2003 03:04:57 -0700 (PDT) From: low bee leng To: freebsd-isp@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Content-Filtered-By: Mailman/MimeDel 2.1.1 Subject: ATM requirement information X-BeenThere: freebsd-isp@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Internet Services Providers List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 26 Sep 2003 10:04:58 -0000 What kind of software and hardware technology needed to implement the below ATM system. The below is the requirement information for development a ATM machine 120 inquires entered at each branch in the busiest hour 120 replies received at each branch in the busiest hour Resources: Operating environment 23 characters in each inquiry 65 characters in each reply 100 msec for the computer center to process a inquiry 2 modem turnaround required per inquiry 10-msec modem turnaround time (inbound) 0-msec modem turnaround (outbound) 8 characters per poll 8 bits per character 8 overhead characters per message lines line speed in 56 kbps lines are full-duplex line error rate is 1 bit per 100,000 design goals 95% transaction to be handled within 2 sec, response time --------------------------------- Do you Yahoo!? The New Yahoo! Shopping - with improved product search