I-ETS 300 281 : MAY 94
Current
The latest, up-to-date edition.
INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - TELEPHONY 7 kHz TELESERVICE - TERMINAL REQUIREMENTS NECESSARY FOR END TO END COMPATIBILITY
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions and symbols
3.1 Teleservices
3.2 Modes of operation
3.3 Terminal types
3.4 Acoustic Reference Level (ARL)
3.5 Weighted Terminal Coupling Loss (TCLw)
4 Abbreviations
5 D-channel characteristics
5.1 General
5.2 Outgoing calls
5.3 Incoming calls
5.4 Support of supplementary services
5.5 Interim procedures
5.6 Call clearing
6 B-channel characteristics
6.1 Relative level
6.2 Signal encoding
6.3 Signal decoding
6.4 Speech transmission characteristics (handset
mode)
7 In-band signalling
7.1 Frame structure
7.2 Telephony 7 kHz BAS attributes
7.3 Sequences
7.4 Procedures
Annex A (normative): Test methods
A.1 General conditions for testing
A.2 Speech transmission requirements testing
Annex B (informative): Bibliography
History
Establishes characteristics and related test methods to ensure end to end compatibility for telephony teleservice.
| Committee |
TE 4
|
| DocumentType |
Miscellaneous Product
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| DIN V I-ETS 300281:1994-11 | Identical |
| PN I-ETS 300 281 : 2005 | Identical |
| NF ETS 300 263 : 1995 | INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - TELEPHONY 7 KHZ TELESERVICE - SERVICE DESCRIPTION |
| NF EN 300267-3 : 2001 | INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - TELEPHONY 7 KHZ, VIDEOTELEPHONY, AUDIOGRAPHIC CONFERENCE AND VIDEOCONFERENCE TELESERVICES - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NUMBER 1 (DSS1) PROTOCOL - PART 3: TEST SUITE STRUCTURE AND TEST PURPOSES (TSS&TP) SPECIFICATION FOR THE USER |
| XP I ETS 300245-4 : 99 XP | INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - TECHNICAL CHARACTERISTICS OF TELEPHONY TERMINALS - PART 4: ADDITIONAL EQUIPMENT INTERFACE (AEI) |
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