《程控交换机专业英语》

Unit11

Text A: The Slow Push To SPC1

Text B: ITT 1240 Digital Exchange General Introduction9

Fast Reading: The Telephone and Its Inventor15

Unit218

Text A: Switching Techniques18

Text B: ITT 1240 Digital Exchange Operating System27

Fast Reading: Early Telephone and Its Improvement32

Text A: Connection Unit35

Unit335

Text B: ITT 1240 Operation and Maintenance Basic Maintenance Functions43

Fast Reading: Telephone Exchange49

Unit452

Text A: Control Architecture52

Text B: NEAX61E System Outline61

Fast Reading: The First Lady of Telecommunication66

Unit569

Text A: Software In Electronic Switching Systems69

Text B: NEAX61E Basic Software Features77

Fast Reading: Automatic Switchboards83

Unit686

Text A: Some Languages Used In Switching Software86

Text B: AXE High Technology Switching System94

Fast Reading: A Look at the Future of Audioconferencing101

Unit7104

Text A: Overview of Call Processing104

Text B: AXE Common Channel Singalling Subsystem(CCITT No.6)112

Fast Reading: Features of the Cable Configuration119

Text A: Common-channel Signalling122

Unit8122

Text B: New 5ESS Switch130

Fast Reading:136

Unit9139

Text A: Switched Multi-megabit Data Service(SMDS)139

Text B: 5ESS Gateway Switch148

Fast Reading: Long Distance Telephoning153

Unit10156

Text A: UMTS-Mobile Communications Beyond the Year 2000156

Text B: Electronic Mobile Exchange Basic Design Concepts165

Fast Reading: Cellular System Overview171