This standard specifies the technical requirements for highway dedicated communication network groups. This standard is applicable to new construction and reconstruction projects of special highway communication network (referred to as highway communication network).
GB/T 7262.3-2001 history
2009GB/T 7262-2009 Technical requirements and equipment arrangement for highway communication
2001GB/T 7262.3-2001 Technical requirements and arrangement of equipment for highway communication Technical requirement of network
GB/T 7262.3-2001 Technical requirements and arrangement of equipment for highway communication Technical requirement of network was changed to GB/T 7262-2009 Technical requirements and equipment arrangement for highway communication.