Intellectual Property Rights
Foreword
Introduction
1 Scope
2 References
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 Applicability of parameters to interface types
5 Parameters to be specified
5.1 Connection method
5.2 Wiring Arrangements and driving capability
5.3 DC Voltages and feed conditions
5.4 Seizure
5.5 Transmission
5.6 Acceptable signal levels at the NTP
5.7 Supervisory tones
5.8 Dialling
5.9 Ringing Signals
5.10 Register Recall
5.11 Answer signal
5.12 Charge information
5.13 Clearing signal from the network
5.14 Signalling for supplementary services
5.15 Signalling for PSTN display services
History