GB/T 3455-1982
Active
GB/T 40646-2021
Active
National standards
GB/T 40646-2021 Technical requirements for broadband customer networking based on public telecommunication network—Optical camera communications
GB/T 40646-2021 Technical requirements for broadband customer networking based on public telecommunication network—Optical camera communications
Basic Information
Standard Code:
GB/T 40646-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Communication line equipment
ICS Name:
Lines, connections, and circuits
Publish Date:
2021-10-11
Implement Date:
2022-05-01
Pages:
61 pages
Scope
This standard specifies the system architecture and reference model, as well as the physical layer (PHY) and data link layer (DLL) specifications for visible light imaging communication (OCC) transceivers.
This standard is applicable to OCC devices in broadband customer network environments based on public telecommunications networks, and it can also be used as a reference for dedicated telecommunications networks.
Development Information
Referenced Standards
IEEE 802.3-2008
Adopt standards
ITU-T G.9992
Related Standards
GB/T 4574-1984
Abolished
GB/T 4574-1984 Measuring methods for actual circuit noise and the circuit noise in simulating system loading over the analogue communication network
GB 6830-1986
Active
GB 6830-1986 The tolerable limits of danger on telecommunication lines from power lines
GB/T 7440-1987
Abolished
GB/T 7440-1987 Calculating methods and measuring methods for transmission parameters of open-wire communication lines
GB/T 12166-1990
Active
GB/T 12166-1990 Electrical characteristics of unbalanced voltage digital interface circuits
GB/T 15280-1994
Abolished