GB/T 15838-2008
Test methods for the performances of switching equipment clocks in digital network (English Version)
- Standard No.
- GB/T 15838-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 15838-2008
- Replace
- GB/T 15838-1995
- Scope
- This standard specifies the frequency accuracy, pulling range, jitter/drift generation, jitter/drift input tolerance, jitter/drift transferability, holdover characteristics, phase transient/phase discontinuity and other performance tests of the digital program-controlled switching equipment clock. methods, and detection methods for monitoring, warning and control functions. This standard applies to digital program-controlled switching equipment clocks.
GB/T 15838-2008 Referenced Document
- GB/T 7611-2001 Characteristics of the electrical interface at hierarchical bit rate for digital network
GB/T 15838-2008 history
- 2008 GB/T 15838-2008 Test methods for the performances of switching equipment clocks in digital network
- 1995 GB/T 15838-1995 Measuring methods for the performances of switching equipment clocks in digital synchronous network
