ETS 300 020002 : 20002
Current
The latest, up-to-date edition.
PUBLIC SWITCHED TELEPHONE NETWORK (PSTN) - CATEGORY 2 SPECIFICATION FOR 9600 OR 4800 BITS PER SECOND DUPLEX MODEMS STANDARDIZED FOR USE ON THE PSTN
Hardcopy , PDF
English
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Foreword
1 Scope
2 Normative references
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 General requirements
4.1 References to other ETSs
4.2 Information to be provided by the applicant
5 Functional requirements specific to Category II
modems
5.1 General requirements
5.2 Modes of operation/use
5.3 Line signals
5.4 Line signalling rates
5.5 Encoding of data
5.6 Scrambler and descrambler
5.7 Channel allocation
5.8 Hand-shaking sequences
5.9 Transmission of start-stop characters
5.10 Threshold of received line signal detector
5.11 Test loop 2
5.12 Receiver performance
Annex A (normative): Testing methods
A.1 General testing conditions
A.2 Test for subclause 5.3.1 (Transmitted carrier
frequency)
A.3 Test for subclause 5.3.2 (Receiver carrier
tolerance)
A.4 Test for subclause 5.4 (Line signalling rates)
A.5 Test for subclause 5.5 (Encoding of data)
A.6 Test for subclause 5.6 (scrambler and descrambler)
A.7 Test for subclause 5.7 (Channel allocation)
A.8 Test for subclause 5.8 (Hand-shaking sequences)
A.9 Test for subclause 5.9 (Transmission of start-stop
characters)
A.10 Tests for subclause 5.11 (Test loop 2)
Annex B (informative): Example proforma for the
declaration of modes of
operation/use
Annex C (informative): Formal description of the
start-up sequence
Annex D (informative): Bibliography
History
Specifies the technical characteristics to be met by modems seeking Category II approval for duplex operation over the PSTN at 9600 or 4800 bits per second. Specifies six modes of operation, each with five modes of use.
| Committee |
TE 5
|
| DocumentType |
Standard
|
| Pages |
61
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| DIN ETS 300002:1997-08 | Identical |
| NBN ETS 300 002 : 1996 | Identical |
| UNE-ETS 300002:1993 | Identical |
| I.S. ETS 300 002:1992 | Identical |
| PN ETS 300 002 : 1999 | Identical |
| ETR 075-2 : 20001 | TERMINAL EQUIPMENT (TE); STUDY AND INVESTIGATION INTO THE FEASIBILITY FOR FURTHER HARMONIZATION OF THE REQUIREMENTS AND ASSOCIATED TESTS OF ETS 300 001 (CANDIDATE NET 4) PART 2: COMPREHENSIVE STUDY |
| ETR 038 : 20001 | BUSINESS TELECOMMUNICATIONS (BT) - OPEN NETWORK PROVISION (ONP) TECHNICAL REQUIREMENTS - STANDARDIZATION REQUIREMENTS FOR ONP LEASED LINES |
| ETR 059 : 20001 | TERMINAL EQUIPMENT (TE) - TECHNICAL REQUIREMENTS FOR PACKET SWITCHED PUBLIC DATA NETWORK (PSPDN) INDIRECT ACCESS |
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