PD 6570-2:1992
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Draft standard to match to and work with ETS 300 001/NET4 \'Apparatus using cordless attachments (excluding cellular radio apparatus) for connection to analogue interfaces of public switched telephone networks run by certain public telecommunications operators\' Specification for cordless telephone apparatus using radio links
Hardcopy , PDF
28-09-2012
English
31-10-1992
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Committees responsible
Preface
Foreword
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 Not assigned
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 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 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 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 in length
15 Feeding bridge
16 Circuit for measurement of signal levels
17 Circuit for instability test
18 Circuit for ringing signal test
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
Specifies the requirements for cordless telephone apparatus, using radio links, for connection to public switched telephone networks. Does not apply to apparatus for connection to shared service lines. Coverage includes: abbreviations and definitions; multi-frequency tone signalling; special signalling conditions; control layout and operation; operating strategy. Also includes appendices, tables and diagrams.
| Committee |
TCT/301
|
| DevelopmentNote |
Inactive for the new design. (05/2007)
|
| DocumentType |
Standard
|
| Pages |
64
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
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| IEC 60581-5:1981 | High fidelity audio equipment and systems: Minimum performance requirements. Part 5: Microphones |
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| ETS 300 001 : 20004 | ATTACHMENTS TO THE PUBLIC SWITCHED TELEPHONE NETWORK (PSTN); GENERAL TECHNICAL REQUIREMENTS FOR EQUIPMENT CONNECTED TO AN ANALOGUE SUBSCRIBER INTERFACE IN THE PSTN |
| BS 6789-3.1:1985 | Apparatus with one or more particular functions for connection to the British Telecommunications public switched telephone network. Apparatus with auto-calling, auto-answering and auto-clearing facilities Specification for auto-calling facilities |
| BS 6305:1982 | Specification for general requirements for apparatus for connection to the British Telecommunications public switched telephone network |
| BS 4669:1971 | Specification for an artificial ear of the wide band type for the calibration of earphones used in audiometry |
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