IBM Z25-2529-0 Common Carrier Facilites For Teleprocessing Mar66 free download

File name Z25-2529-0_Common_Carrier_Facilites_For_Teleprocessing_Mar66.pdf

Field Engineering Education Student Self-Study Course IBM Confidential Field Engineering Education Student Self-Study Course IBM CDnfidential This document contains information of a proprietary nature. ALL INFORMATION CONTAINED HEREIN SHALL BE KEPT IN CONFI- DENCE. None of this information shall be divulged to persons other than: IBM employees authorized by the nature of their duties to receive such information or individuals or organizations authorized by the Field Engineering Division in accordance with existing policy regarding release of company information. Common Carrier Facilities for Teleprocessing PREFACE This course is provided to acquaint Customer Engi- neers with some of the important concepts of Com- mon Carrier equipment and facilities as used in Teleprocessing environment. This course will also provide the Customer Engineer with a permanent reference for these facilities. Address comments concerning the contents of this publication to: IBM Corporation, Field Engineering Education, Dept. 911, Poughkeepsie, N. Y., 12602 Printed March 1966 IBM CONFIDENTIAL CONTENTS SECTION 1. TELEGRAPH SESSION 3, LONG DISTANCE SYSTEMS