Information ISDN Overview ISDN A30828-X1160-B200-1-7618 Overview ISDN Information ISDN Copyright (C) Siemens AG 2002 Issued by the Public Communication Network Group Hofmannstraße…
EWSD Startup Version 16 Issue Date: December 2002 - Operating Documentation A30828-X1160-A-1-76A9 Important Notice on Product Safety Elevated voltages are inevitably present…
1. Digital technologyContents:Base 2 and base 10 number systemBits and bytesPN diodesBoolean logicLogic gatesDigital and analog basicsStoring devices for digitalChanging…
1. POTS (Plain Old Telephone Service) 2. How a POTS phone call works Plain Old Telephone Service is a circuit-switched telephony, because it sets up a dedicated connection…
1. IT Exercises 2. Whichoneof these is computer hardware? OThe operating system. O A CPU. O A word processing package. O A spreadsheet. A CPU. 3. Mouse Monitor System Case…
WAN Connection Types Share bandwidth Frame Relay and X.25 56Kbps to 2.048Mps Point-to-Point connection No setup before transmission Up to 45Mbs Setup before transmission…
Slide 1 Modems and Beyond Chapter 5 Copyright 2001 Prentice Hall Revision 2: July 2001 Slide 2 2 Modems n Problem – Computer (device)is digital – Telephone line is analog…