---

• CCITT Rec. V.32 (11/1988) – A FAMILY OF 2-WIRE, DUPLEX MODEMS OPERATING AT DATA SIGNALLING RATES OF UP TO 9600 BIT/S ...
• 1 Introduction
• 2 Line signals
  • 2.1 Carrier frequency
  • 2.2 Transmitted spectrum
  • 2.3 Modulation rate
  • 2.4 Coding
• 3 Interchange circuits
  • 3.1 List of interchange circuits
  • 3.2 Transmit data
  • 3.3 Receive data
  • 3.4 Timing arrangements
  • 3.5 Data rate control
  • 3.6 Circuit 106
  • 3.7 Circuit 109
  • 3.8 Electrical characteristics of interchange circuits
  • 3.9 Fault condition on interchange circuits
• 4 Scrambler and descrambler
  • 4.1 Scrambler/descrambler allocation
• 5 Operating procedures
  • 5.1 Recommendation V.25 automatic answering sequence
  • 5.2 Receiver conditioning signal
  • 5.3 Rate signal
  • 5.4 Start-up procedure
  • 5.5 Retrain procedure
• 6 Testing facilities
• 7 Asynchronous to synchronous conversion protocol - Modes of operation
  • 7.1 Transmitter
  • 7.2 Receiver
• APPENDIX I – Interworking procedure for echo cancelling modems
• I.1 Interworking of echo cancelling modems