GB/T 2789-1981
Abolished
GB/T 17904.1-1999
Active
National standards
GB/T 17904.1-1999 ISDN user-network interface data link layer specification and conformance testing method—Part 1:User-network interface data link layer specification
GB/T 17904.1-1999 ISDN user-network interface data link layer specification and conformance testing method—Part 1:User-network interface data link layer specification
Basic Information
Standard Code:
GB/T 17904.1-1999
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Technical requirements for the interoperability of communication network equipment and communication network interfaces
ICS Name:
\n Transmission system
Publish Date:
1999-11-11
Implement Date:
2000-06-01
Pages:
90 pages
Development Information
Same series standard
Referenced Standards
GB/T 11595-1999 Interface between data terminal equipment(DTE) and data circuit-terminating equipment (DCE) for terminals operating in the packet mode and connected to public data networks by dedicated circuit
ITU-T 建议 Q.920:1993
ITU-T 建议 Q.921:1993
ISO 3309
ISO 4335
Adopt standards
ITU-T Q.920～Q.921:1993
Related Standards
GB/T 3383-1982
Active
GB/T 3383-1982 Telecommunication transmission unit—decibel
GB/T 4110-1983
Active
GB/T 4110-1983 Pulse code modulation communication system hierarchy
GB/T 5438-1985
Active
GB/T 5438-1985 Characteristics and measuring methods for monophonic and stereophonic transmissions
GB/T 7438-1987
Abolished
GB/T 7438-1987 Numbering for telex and low speed data in national communi cation network
GB/T 7554-1987
Active