Professional Standard - Post and Telecommunication
Status
2009-12
Latest
YD/T 966-1998
Scope
This standard specifies the bit rate, frame structure, branch signal mapping and signal interface requirements for SDH performance analyzers, and standardizes the instrument's function settings and test methods. This standard applies to the development, production and inspection of SDH performance analyzers. Simple SDH performance analyzers can also refer to this standard.
YD/T 966-1998 history
1998YD/T 966-1998 Technical specification of SDH performance analyser