• CCITT Rec. V.110 (11/1988) – SUPPORT OF DATA TERMINAL EQUIPMENTS (DTES) WITH V-SERIES TYPE INTERFACES BY ...
  • 1 Reference configurations
    • 1.1 Terminal adaptor reference model
    • 1.2 Connection types
  • 2 Line signals at S and T reference points
    • 2.1 Bit rate adaptation of synchronous data signalling rates up to 19.2 kbit/s
    • 2.2 Rate adaptation of 48 and 56 kbit/s user rates to 64 kbit/s
    • 2.3 Adaptation for asynchronous rates of up to 19 200 bit/s
    • 2.4 Flow control
  • 3 Interchange circuits
    • 3.1 Essential and optional interchange circuits
    • 3.2 Timing arrangement
    • 3.3 Circuit 106
    • 3.4 Circuit 109
    • 3.5 Electrical/mechanical characteristics of interchange circuits
    • 3.6 Fault condition on interchange circuits
  • 4 Operating sequence
    • 4.1 TA duplex operation
    • 4.2 TA half-duplex operation
    • 4.3 Automatic calling
  • 5 Network independent clocks
    • 5.1 Measurement of phase differences
    • 5.2 Positive/negative compensation
    • 5.3 Encoding
  • 6 Inband parameter exchange state
  • 7 Testing facilities
  • ANNEX A – Reference configurations
  • A.1 Introduction
  • A.2 Terminal adaptor reference model for V.110
  • A.3 Terminal adaption type
  • A.4 Types of end-to-end connection
  • APPENDIX I – In-band parameter exchange
  • I.1 Introduction
  • I.2 Definitions
  • I.3 Overview
  • I.4 Reference configuration
  • I.5 Procedures
  • I.6 Coding
  • I.7 Timer values
  • I.8 State transition diagrams