GB/T 7421-1987
Replaced
GB/T 19897.4-2005
Replaced
National standards
GB/T 19897.4-2005 Automatic meter reading system lower layer communication protocol—Part 4:Data link layer using HDLC protocol
GB/T 19897.4-2005 Automatic meter reading system lower layer communication protocol—Part 4:Data link layer using HDLC protocol
Basic Information
Standard Code:
GB/T 19897.4-2005
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
\nElectricity measurement and load control system
ICS Name:
\nData link layer
Publish Date:
2005-09-09
Implement Date:
2006-04-01
Pages:
52 pages
Development Information
Same series standard
GB/T 19897.1-2005 Automatic meter reading system lower layer communication protocol—Part 1:direct local data exchange
GB/T 19897.2-2005 Automatic meter reading system lower layer communication protocol—Part 2:Use of area networks on twisted pair with carrier signaling
GB/T 19897.3-2005 Automatic meter reading system lower layer communication protocol—Part 3:Physical layer services and procedures for connection oriented asynchronous data exchange
Superseded by the following standards
Referenced Standards
GB/T 19897.3-2005 Automatic meter reading system lower layer communication protocol—Part 3:Physical layer services and procedures for connection oriented asynchronous data exchange
ISO/IEC 8802-2:1998
ISO/IEC 13239:2000
IEC 60050-300:2001
IEC/TR 62051:1999
IEC 62056-53:2002
IEC 62056-61:2002
IEC 62056-62:2002
Adopt standards
IEC 62056-46:2002
Related Standards
GB/T 7575-1987
Replaced
GB/T 7575-1987 Data communication—High-level data link control procedures—Consolidation of elements of procedures
GB/T 7496-1987
Replaced
GB/T 7496-1987 Information processing systems—Data communication—High-level data link control procedures—Frame structure
GB/T 15124-1994
Active
GB/T 15124-1994 Information processing system—Data communication—Multilink procedures
GB/T 16653-1996
Active
GB/T 16653-1996 ISDN data link layer specification for frame mode bearer services
GB/T 16724.2-1996
Active