ETS 300 118 : 20002
Current
The latest, up-to-date edition.
PUBLIC SWITCHED TELEPHONE NETWORK (PSTN) - CATEGORY II SPECIFICATION FOR 1,200 BITS PER SECOND HALF DUPLEX AND 1, OO/75 BITS PER SECOND ASYMMETRICAL 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 Channel allocation
5.6 Response times
5.7 Synchronous mode of use
5.8 Thresholds of received line signal detectors
5.9 Auto-calling and auto-answering procedures
5.10 Provision of test looping facilities
5.11 Performance
Annex A (normative): Testing methods
A.1 General testing conditions
A.2 Test for subclause 5.3.1 (Carrier frequencies)
A.3 Test for subclause 5.5 (Channel allocation)
A.4 Test for subclause 5.6 (Response times)
A.5 Test for subclause 5.7 (Synchronous mode of use)
A.6 Test for subclause 5.11.1 (Distortion)
Annex B (informative): Proforma declaration of modes
of operation/use
Annex C (informative): Bibliography
History
Specifies the technical characteristics to be met by a modem seeking Category II approval for: asymmetrical duplex operation over the PSTN at 1200/75 bits per second; and/or half duplex operation over the PTSN at 1200 bits per second. Specifies four modes of operation/use.
| Committee |
TE 5
|
| DocumentType |
Standard
|
| Pages |
21
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
| Standards | Relationship |
| DIN ETS 300118:1997-08 | Identical |
| UNE-ETS 300118:1993 | Identical |
| NBN ETS 300 118 : 1996 | Identical |
| PN ETS 300 118 : 1999 | Identical |
| BS EN 1362:1997 | Identification card systems. Device interface characteristics. Classes of device interfaces |
| I.S. EN 1362:1997 | IDENTIFICATION CARD SYSTEMS - DEVICE INTERFACE CHARACTERISTICS - CLASSES OF DEVICE INTERFACES |
| 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 |
| EN 1362:1997 | Identification card systems - Device interface characteristics - Classes of device interfaces |
| ETR 058 : 20001 | TERMINAL EQUIPMENT (TE) - TECHNICAL REQUIREMENTS FOR PACKET SWITCHED PUBLIC DATA NETWORK (PSPDN) INDIRECT ACCESS |
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