BS 6317:1992
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for simple telephones for connection to public switched telephone networks run by certain public telecommunications operators
Hardcopy , PDF
02-08-2013
English
15-10-1992
Important note : All end users must be registered with an Account prior to user licenses being assigned.
Committees responsible
Foreword
Specification
Section 1. General
1 Scope
2 Abbreviations and definitions
3 General operating conditions
4 Marking
5 Information to be provided by the supplier
6 Electrical network connection methods
Section 2. Electrical characteristics of apparatus
7 Apparatus off-line (idle state)
8 Apparatus off-line (ringing state)
9 Apparatus on-line (non-signalling state)
10 Apparatus on-line (signalling state)
11 Apparatus on-line (signalling state): multi-
frequency (MF) tone signalling
12 Special signalling conditions
13 Speech transmission process
14 Call control
Section 3. Other requirements
15 Control layout and operation
16 Safety
17 Dial labels
Annexes
A General conditions of test
B Methods of test
Tables
1 Allocation of plug pins
2 Table deleted
3 Coordinates of voltage limit curves for dc
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 Parameters required to calculate SLR, STMR and RLR
Figures
1 Circuit for speech immunity testing of ringing
detector
2 DC 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
8 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
List of references
Specifies requirements for connection as subscribers\' apparatus to a single exchange line of the PSTN.
| Committee |
TCT/2
|
| DevelopmentNote |
Supersedes 87/61564 DC & BS 6317(1982). (09/2005) Inactive for the new design. (01/2011)
|
| DocumentType |
Standard
|
| Pages |
42
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Supersedes |
| BS 2045:1965 | Preferred numbers |
| BS 4778(1979) : LATEST | QUALITY VOCABULARY |
| BS 3593:1963 | Recommendation on preferred frequencies for acoustical measurements |
| 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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