Telephony Training System (8086)

Volume 1: Analog Access to the Telephone Network

  • The Telephone Set
    • Telephone Ringing
    • The Telephone Switchhook and Handset
    • Tone Dialing
    • Pulse Dialing
  • The Line Interface
    • Battery Feed Power Supply
    • Hybrid Function
    • Pulse Code Modulation
    • Companding
    • Time-Division Multiplexing
    • Signaling and Supervision

 

Volume 2: Central Office Operation

  • Signaling Circuit
  • Hook Status Signal Demultiplexing and Storage
  • Dialed Number Detection
  • Call Progress Tone and Ringing Signal Generation
  • Digital Switching
    • Time-Division Switching
    • Space-Division Switching
    • Two-Dimensional Switching
  • System Control
    • Call Processor Functions
    • Intra-Exchange Call Routing Sequence
    • Central Office Configuration
  • Supplementary Services
    • Caller Identification

 

Volume 3: Private Automatic Branch Exchange

  • Architecture and Basic Operation
    • Architecture of a Digital PABX
    • Telephone Set Portability
    • Internal Call Establishment Procedure
    • Call Progress Indication
  • Call Functions
    • Call Holding and Multiple Control
    • Call Transfer
    • Conference Calling
    • Intercom

 

Volume 4: PABX Analog Trunk

  • PABX Analog Trunk
    • Familiarization with the Lab-Volt PABX Analog Trunk
    • Analog Trunk Interface
  • Call Routing Over a PABX Analog Trunk
    • External Call Answering and Termination
    • External Call Establishment (Overlap Sending Method)
    • External Call Establishment (En-Bloc Sending Method)
  • PABX Configuration
    • Configuring the Lab-Volt PABX

 

Volume 5: Digital Trunk

  • Multiplexing Format and Basic Operation
    • Familiarization with the Lab-Volt Digital Trunk
    • Digital Trunk Interface
    • Alarm Indication
  • Inter-Exchange Signaling
    • Outgoing Inter-Exchange Call Routing Sequence
    • Incoming Inter-Exchange Call Routing Sequence
    • Multiple Inter-Exchange Call Control