CJ/T 2-1999
Active
GB/T 34991-2017
Active
National standards
GB/T 34991-2017 12.5 kHz TDMA channel based professional digital trunking communication system－Technical specifications for physical layer and data link layer of air interface
GB/T 34991-2017 12.5 kHz TDMA channel based professional digital trunking communication system－Technical specifications for physical layer and data link layer of air interface
Basic Information
Standard Code:
GB/T 34991-2017
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Radio communication equipment
ICS Name:
Other wireless communication devices
Publish Date:
2017-11-01
Implement Date:
2018-02-01
Pages:
136 pages
Scope
This standard specifies the physical layer and data link layer technical specifications of the air interface of the time-division multiple access (TDMA) dedicated digital trunking communication system based on a 12.5 kHz channel, including the overall protocol architecture, modulation method, frame structure, channel encoding and decoding, etc.
This standard is applicable to the time-division multiple access (TDMA) dedicated digital trunking communication system (hereinafter referred to as the "trunking system") with a frequency range of 30 MHz to 1 GHz based on a 12.5 kHz channel.
Development Information
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