PD IEC TR 62056-41:1998
Current
The latest, up-to-date edition.
Electricity metering. Data exchange for meter reading, tariff and load control Data exchange using wide area networks. Public switched telephone network (PSTN) with LINK+ protocol
Hardcopy , PDF
English
04-18-2002
Foreword
Clause
1 General
1.1 Scope
1.2 Normative references
2 General description
2.1 Basic vocabulary
2.2 Layers and protocols
2.3 Specification language
3 Physical layer
3.1 Physical+ protocol
3.2 V.24/V.28 environment
3.3 Automatic call/answer: V.25/V.25 bis environment
3.4 General information
3.5 Timing diagram: half-duplex mode
3.6 Timing diagram: full-duplex mode
3.7 Physical services and service primitives
3.8 Physical parameters
3.9 State transitions: half-duplex mode
3.10 State transitions: full-duplex mode
3.11 List and processing of errors
4 Data Link layer
4.1 Link+ protocol
4.2 General information
4.3 "Send and wait" procedure
4.4 Data link services and service primitives
4.5 Frame descriptions
4.6 Data integrity and transmission efficiency
4.7 Management of exchanges
4.8 Data link parameters
4.9 State transitions
4.10 List and processing of errors
5 Application layer
5.1 Transport sublayer
5.2 Application sublayer
Annex A (normative) Specification language
Annex B (normative) List of fatal errors
Annex C (informative) Profiles
Annex D (normative) Principle of the cyclical redundancy check (CRC)
Annex E (informative) Data integrity
Annex F (informative) Transmission efficiency
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