Professional Standard - Post and Telecommunication
Latest
YD/T 1111.2-2001
Scope
This standard specifies the technical requirements and test methods for SDH 2.488320 Gb/s optical transmission modules. This standard includes relevant terms, definitions, optical interface requirements, electrical interfaces and extreme working conditions, reliability testing and product testing requirements, and optical module product management methods for SDH 2.488320 Gb/s optical transmission modules. This standard is applicable to the testing and inspection of photoelectric parameters of SDH 2.488320 Gb/s optical transmission module: applications in related fields can also refer to this standard.