GB/T 15838-1995
Measuring methods for the performances of switching equipment clocks in digital synchronous network (English Version)
- Standard No.
- GB/T 15838-1995
- Language
- Chinese, Available in English version
- Release Date
- 1995
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2009-04
- Replace By
- GB/T 15838-2008
- Latest
- GB/T 15838-2008
- Scope
- This standard specifies test methods for the following performance of digital switching equipment clocks: a. Jitter and wander performance; b. Pull range; c. Phase stability of secondary and tertiary clock outputs; d. Monitoring, alarm and Control the phase stability of the clock output terminal; This standard is applicable to the clock factory test of digital switching equipment and the clock field test of various digital switching equipment newly installed in the digital network.
GB/T 15838-1995 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
