BS 7378-1:1991
Withdrawn
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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
Hardcopy , PDF
15-10-1997
English
29-11-1991
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Committees responsible
Foreword
Specification
1 Scope
2 Definitions and abbreviations
3 General
4 Connection
5 Physical interface
6 Call control signal
7 Marking
8 Information to be provided by the supplier
Appendices
A Test procedures
B Encoding information
C Recommended procedures for control of jitter and
wander
D Rationale for the derivation of the output jitter
requirement
E Connection characteristics for indirect connection to
the 2048 kbit/s service
F Illustration of the interpretation of figure 6
Tables
1 Limits for maximum peak-to-peak jitter
2 Minimum return loss
3 Output jitter requirements clauses: planning
exemption categories as related to declared output
signal timing as required by 8.1.7
4 Rejecting and clearing causes
5 Character coding
Figures
1 Input jitter tolerance
2 Generalized DASS 2 call control procedures
3 Outline of generalized DASS 2 call control protocol
showing the sequences of messages between the call
originating apparatus and the network and call
terminating apparatus and the network, for call set-
up
4 Outline of generalized DASS 2 call control protocol
showing the sequences of messages between the call
originating apparatus and the network and call
terminating apparatus and the network, for service
swap, call clearance (calling party clears), and call
clearance (called party clears)
5 Mask of the pulse at the 2048 kbit/s interface
6 Call control message signalling sequences relating to
circuit switched connections
7 Call control message signalling sequences for tie-
line connections
This Standard has been presented for designation under the Telecommunications Act 1984.
| Committee |
TCT/6
|
| DocumentType |
Standard
|
| Pages |
44
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| SupersededBy |
| BS 6450-4:1993 | Private branch exchanges for connection to public switched telephone networks run by certain public telecommunications operators Specification for ports |
| BS 7378-2:1991 | 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 Specification for automatic-repeat call attempt facilities |
| PD 7006:1995 | Essential requirements for terminal equipment intended for connection to digital interfaces of the PSTN using channel associated signalling |
| PD 7004:1995 | Essential requirements for terminal equipment intended for connection to digital interfaces of the PSTN using Digital Access Signalling System No.2 (DASS 2) |
| BS 9210 N0001-2:1982 | Detail specification for radio frequency connectors (type BNC). Sealed, soldered, captive contact, 50 ohms Control drawings. Mating face details and gauge information |
| BS 4778-2:1991 | Quality vocabulary Quality concepts and related definitions |
| BS 7378-2:1991 | 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 Specification for automatic-repeat call attempt facilities |
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