BS 7378-3:1998
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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 for connection to public telecommunications systems using the Digital Access Signalling System No. 2 (DASS 2) via a 2048 kbit/s CCITT Recommendation G.703 interface Requirements for apparatus for connection to Channel Associated Signalling Systems (CASS)
Hardcopy , PDF
27-09-2012
English
15-11-1998
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Committees responsible
Foreword
1 Scope
2 Normative references
3 Definitions and abbreviations
4 General
5 Physical connection
6 Physical interface
7 Call control functions for Type 1 channel associated
signalling systems
8 Call control functions for Type 2 channel associated
signalling systems
9 Information to be provided by the supplier
Annex A (normative) Testing conditions
Annex B (normative) Channel associated signalling tests
Bibliography
Figure 1 Frequencies for the coding of digits
Figure B.1 Configuration for testing channel associated
signalling systems
Tables
1 Signalling codes used in Type 1 signalling
2 Signalling codes used in Type 2 signalling
3 Signalling channels for channel associated signalling
4 Frequency and cadences for supervisory tones
Defines requirements for apparatus for connecting to public telecommunications systems by means of channel associated signalling systems (CASS). Applicable to all such apparatus, notwithstanding whether it provides additional interfaces, telecommunications services or functions.
| Committee |
TCT/6
|
| DevelopmentNote |
Supersedes 97/636051 DC. (04/2005) Inactive for the new design. (05/2007)
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Supersedes |
| BS 7378-1:1997 | Apparatus for connection to public telecommunications systems using the Digital Access Signalling System No. 2 (DASS 2) via a 2048 kbit/s CCITT Recommendation G.703 interface General requirements |
| BS EN 122120:1996 | Harmonized system of quality assessment for electronic components. Sectional specification: radio frequency coaxial connectors. Series BNC |
| BS 7378-1:1997 | Apparatus for connection to public telecommunications systems using the Digital Access Signalling System No. 2 (DASS 2) via a 2048 kbit/s CCITT Recommendation G.703 interface General requirements |
| PD 7006:1995 | Essential requirements for terminal equipment intended for connection to digital interfaces of the PSTN using channel associated signalling |
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