ES 202 913 : 1.2.2
Current
The latest, up-to-date edition.
ACCESS AND TERMINALS (AT); POTS REQUIREMENTS APPLICABLE TO ADSL MODEMS WHEN CONNECTED TO AN ANALOGUE PRESENTED PSTN LINE
Hardcopy , PDF
English
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Intellectual Property Rights
Foreword
Introduction
1 Scope
2 References
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 General aspects - Rationale for requirements
4.1 Polarity
4.2 DC resistance
4.3 Ringing impedance
4.4 Transient response to ringing signals
4.5 DC current during ringing
4.6 Impedance unbalance about earth
4.7 DC resistance to earth
4.8 Impedance for PSTN voice band and metering signals
4.9 (Informative) DC signalling
4.10 (Informative) Distortion effects
History
Describes the requirements normally applying to analogue presented PSTN terminal equipment to ensure correct interworking with PSTN network interfaces that would also apply to ADSL modems when connected to the PSTN using distributed filters or ADSL splitters without a DC blocking function.
| Committee |
AT ANALOGUE
|
| DocumentType |
Standard
|
| Pages |
11
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
| TS 103 021-3 : 1.1.2 | ACCESS AND TERMINALS (AT); HARMONIZED BASIC ATTACHMENT REQUIREMENTS FOR TERMINALS FOR CONNECTION TO ANALOGUE INTERFACES OF THE TELEPHONE NETWORKS; UPDATE OF THE TECHNICAL CONTENTS OF TBR 021, EN 301 437, TBR 15, TBR 17; PART 3: BASIC INTERWORKING WITH THE PUBLIC TELEPHONE NETWORK |
| 1998/13/EC : 1998 | DIRECTIVE 98/13/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL OF 12 FEBRUARY 1998 RELATING TO TELECOMMUNICATIONS TERMINAL EQUIPMENT AND SATELLITE EARTH STATION EQUIPMENT, INCLUDING THE MUTUAL RECOGNITION OF THEIR CONFORMITY |
| EN 300 659-1 : 1.3.1 | PUBLIC SWITCHED TELEPHONE NETWORK (PSTN); SUBSCRIBER LINE PROTOCOL OVER THE LOCAL LOOP FOR DISPLAY (AND RELATED) SERVICES; PART 1: ON-HOOK DATA TRANSMISSION |
| TBR 021 : 20001 | TERMINAL EQUIPMENT (TE); ATTACHMENT REQUIREMENTS FOR PAN-EUROPEAN APPROVAL FOR CONNECTION TO THE ANALOGUE PUBLIC SWITCHED TELEPHONE NETWORKS (PSTNS) OF TE (EXCLUDING TE SUPPORTING THE VOICE TELEPHONY SERVICE) IN WHICH NETWORK ADDRESSING, IF PROVIDED, IS BY MEANS OF DUAL TONE MULTI FREQUENCY (DTMF) SIGNALLING |
| EG 201 120 : 1.1.1 | PUBLIC SWITCHED TELEPHONE NETWORK (PSTN); METHOD OF RATING TERMINAL EQUIPMENT SO THAT IT CAN BE CONNECTED IN SERIES AND/OR IN PARALLEL TO A NETWORK TERMINATION POINT (NTP) |
| ES 201 729 : 1.1.1 | PUBLIC SWITCHED TELEPHONE NETWORK (PSTN); 2-WIRE ANALOGUE VOICE BAND SWITCHED INTERFACES; TIMED BREAK RECALL (REGISTER RECALL); SPECIFIC REQUIREMENTS FOR TERMINALS |
| ES 201 187 : 1.1.1 | 2-WIRE ANALOGUE VOICE BAND INTERFACES - LOOP DISCONNECT (LD) DIALLING SPECIFIC REQUIREMENTS |
| TR 101 954 : 1.1.1 | ACCESS AND TERMINALS (AT); A STUDY ON POTS REQUIREMENTS APPLICABLE TO ADSL MODEMS WHEN CONNECTED TO AN ANALOGUE PRESENTED PSTN LINE |
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