BS 6833-2:1992
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Apparatus using cordless attachments (excluding cellular radio apparatus) for connection to analogue interfaces of public switched telephone networks Specification for cordless telephone apparatus using radio links
Hardcopy , PDF
02-08-2013
English
15-07-1992
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Committees responsible
Foreword
Specification
1. Scope
2. Abbreviations and definitions
3. General operating conditions
4. Marking
5. Information to be provided by the supplier
6. Electrical PSTN connection methods
7. CTA off-line: idle state
8. CTA off-line: ringing state
9. CTA on-line: non-signalling state
10. CTA on-line: signalling state
11. Multi-frequency tone signalling
12. Special signalling conditions
13. Speech transmission process
14. Call control
15. Control layout and operation
16. Safety
17. RF link control protocols
18. Operating strategy
19. Radio receivers
Appendices
A. General conditions of test
B. Methods of test
Tables
1. Allocation of plug pins
2. Classification
3. Coordinates of voltage limit curves for d.c.
characteristics
4. Coordinates of sending sensitivity limit curves
5. Coordinates of receiving sensitivity limit curves
6. Coordinates of sending loudness rating limit curves
for line lengths up to 7.5 km
7. Coordinates of receiving loudness rating limit
curves for line lengths of up to 7.5 km
8. Speech quality results
9. Parameters required to calculate SLR, STMR and RLR
Figures
1. Circuit for speech immunity testing of ringing
detector
2. D.C. characteristics
3. Sending sensitivity limits for line lengths of 0 km
4. Sending sensitivity limits for line lengths over
0 km and up to 3 km
5. Sending sensitivity limits for line lengths of over
3 km and up to 7.5 km
6. Receiving sensitivity limits for line lengths of
0 km
7. Receiving sensitivity limits for line lengths over
0 km and up to 3 km
8. Receiving sensitivity limits for line lengths of
over 3 km and up to 7.5 km
9. Sending loudness rating limits
10. Receiving loudness rating limits
11. Configuration of a typical UK rotary dial
12. Limits of ambient noise for speech transmission
tests
13. The local telephone system (LTS)
14. Artificial line segment, 0.1 km length
15. Feeding bridge
16. Circuit for measurement of signal levels
17. Circuit for instability test
18. Circuit for ringing signal tests
19. Test hammer
20. Handset position for instability test
21. Handset position for test of audible incoming call
indication level at 1 m
22. Test configurations
For cordless telephone apparatus, using radio links, for connection to public switched telephone networks.
| Committee |
TCT/2
|
| DevelopmentNote |
Supersedes 88/94645 DC and BS 6833-2(1987) (09/2005) Inactive for the new design. (01/2011)
|
| DocumentType |
Standard
|
| Pages |
64
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Supersedes |
| BS 3593:1963 | Recommendation on preferred frequencies for acoustical measurements |
| IEC 60581-5:1981 | High fidelity audio equipment and systems: Minimum performance requirements. Part 5: Microphones |
| BS 6317:1982 | Specification for simple telephones for connection to public switched telephone networks run by certain public telecommunication operators |
| BS 4669:1971 | Specification for an artificial ear of the wide band type for the calibration of earphones used in audiometry |
| BS 6833-1:1987 | Apparatus using cordless attachments (excluding cellular radio apparatus) for connection to analogue interfaces of public switched telephone networks Specification for general requirements |
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