Professional Standard - Post and Telecommunication
Status
2009-12
Latest
YD/T 654-1994
Scope
This standard specifies the quality level and requirements of 34368kbit/s optical repeaters. This standard applies to 34368kbit/s optical repeaters (devices) and is the basis for assessing the quality level of this product. This standard does not apply to product sorting.
YD/T 654-1994 history
1994YD/T 654-1994 Quality grading criteria of optical repeater operating at 34368kbit/s