TR 101 768 : 1.1.1
Current
The latest, up-to-date edition.
PUBLIC SWITCHED TELEPHONE NETWORK; STUDY ON THE GENERATION OF ANALOGUE RINGING SIGNALS
Hardcopy , PDF
English
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Intellectual Property Rights
Foreword
Introduction
1 Scope
2 References
3 Definitions, symbols and abbreviations
3.1 Definitions
3.2 Symbols
3.3 Abbreviations
4 Technical requirements
4.1 Application to line
4.2 DC voltage
4.3 Frequency
4.4 Waveform
4.5 Distortion
4.6 Switching noise
4.7 Maximum voltage level
4.8 Minimum voltage under load
4.9 Ringing cadences
4.10 Ring trip
4.11 False ring trip
History
Gives guidance on the different aspects of analogue ringing signals.
| Committee |
AT ANALOGUE
|
| DocumentType |
Standard
|
| Pages |
9
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
| EG 201 973-2 : 1.2.1 | ACCESS AND TERMINALS (AT); PUBLIC SWITCHED TELEPHONE NETWORK; SUPPORT OF LEGACY TERMINALS BY BROADBAND IP NETWORKS AND EQUIPMENT; PART 2: ANALOGUE PSTN TERMINALS |
| TS 102 971 : 1.1.1 | ACCESS AND TERMINALS (AT); PUBLIC SWITCHED TELEPHONE NETWORK (PSTN); HARMONIZED SPECIFICATION OF PHYSICAL AND ELECTRICAL CHARACTERISTICS OF A 2-WIRE ANALOGUE INTERFACE FOR SHORT LINE INTERFACE |
| TS 101 909-18 : 1.3.1 | DIGITAL BROADBAND CABLE ACCESS TO THE PUBLIC TELECOMMUNICATIONS NETWORK; IP MULTIMEDIA TIME CRITICAL SERVICES; PART 18: EMBEDDED MEDIA TERMINAL ADAPTER (E-MTA) OFFERING AN INTERFACE TO ANALOGUE TERMINALS AND CABLE MODEM |
| ES 202 971 : 1.2.1 | ACCESS AND TERMINALS (AT); PUBLIC SWITCHED TELEPHONE NETWORK (PSTN); HARMONIZED SPECIFICATION OF PHYSICAL AND ELECTRICAL CHARACTERISTICS OF A 2-WIRE ANALOGUE INTERFACE FOR SHORT LINE INTERFACE |
| ES 201 970 : 1.1.1 | ACCESS AND TERMINALS (AT); PUBLIC SWITCHED TELEPHONE NETWORK (PSTN); HARMONIZED SPECIFICATION OF PHYSICAL AND ELECTRICAL CHARACTERISTICS AT A 2-WIRE ANALOGUE PRESENTED NETWORK TERMINATION POINT (NTP) |
| TR 101 973-2 : 1.1.1 | ACCESS AND TERMINALS (AT); PUBLIC SWITCHED TELEPHONE NETWORK; SUPPORT OF LEGACY TERMINALS BY BROADBAND IP EQUIPMENT; LISTING OF THE MOST RELEVANT FEATURES AND FUNCTIONALITIES; PART 2: ANALOGUE PSTN TERMINALS |
| TR 101 959 : 1.1.1 | ACCESS AND TERMINALS (AT); RINGING WITHOUT DC FOR TERMINAL EQUIPMENT (TE), TERMINAL SUPPORT INTERFACES (TSI) AND LOCAL EXCHANGE INTERFACES (LEI) |
| EN 300 001 : 1.5.1 | ATTACHMENTS TO THE PUBLIC SWITCHED TELEPHONE NETWORK (PSTN) GENERAL TECHNICAL REQUIREMENTS FOR EQUIPMENT CONNECTED TO AN ANALOGUE SUBSCRIBER INTERFACE IN THE PSTN |
| TR 101 183 : 1.1.1 | PUBLIC SWITCHED TELEPHONE NETWORK (PSTN); ANALOGUE RINGING SIGNALS |
| EG 201 188 : 1.2.1 | PUBLIC SWITCHED TELEPHONE NETWORK (PSTN) - NETWORK TERMINATION POINT (NTP) ANALOGUE INTERFACE - SPECIFICATION OF PHYSICAL AND ELECTRICAL CHARACTERISTICS AT A 2-WIRE ANALOGUE PRESENTED NTP FOR SHORT TO MEDIUM LENGTH LOOP APPLICATIONS |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.