Professional Standard - Post and Telecommunication
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YD/T 828.311-1997
Scope
This standard specifies various measurements to be made on official channel equipment using single-channel single-carrier phase-shift keying (SCPC-PSK) terminals. The measurements described apply to service channel equipment with a voice interface. Measurements of frequency control systems on service channels are not included.
YD/T 828.311-1997 history
1997YD/T 828.311-1997 stations.Section 11: Service channel equipment for SCPC-PSK transmission