SJ 20978.8-2007 Specifications for air traffic control system surveillance data exchange.Part 8: Transmission of surveillance data processing system status messages (English Version)
This part specifies the general principles for transmitting surveillance data processing system (SDPS) status information, the structure, composition, and type of surveillance data processing system (SDPS) status information messages, and the expression of surveillance data processing system status information 063 type data. This section applies to the transmission of status information between SDPS to the air traffic control (management) center and technical monitoring and maintenance center, and between SDPS.
SJ 20978.8-2007 history
2008SJ 20978.8-2007 Specifications for air traffic control system surveillance data exchange.Part 8: Transmission of surveillance data processing system status messages