
GB/T 15838-1995 Test method for clock performance of switching equipment in digital synchronous network
time:
2024-08-08 14:31:04
- GB/T 15838-1995
- Abolished
Standard ID:
GB/T 15838-1995
Standard Name:
Test method for clock performance of switching equipment in digital synchronous network
Chinese Name:
数字同步网中交换设备时钟性能的测试方法
Standard category:
National Standard (GB)
-
Date of Release:
1995-01-02 -
Date of Implementation:
1996-06-01 -
Date of Expiration:
2009-04-01
Standard ICS number:
Telecommunications, audio and video technology>>Telecommunications systems>>33.040.40 Data communications networksChina Standard Classification Number:
Communications, Broadcasting>>Communication Network>>M15 Communication Network Performance Indicators and Tests
alternative situation:
Replaced by GB/T 15838-2008Procurement status:
ITU G.812, G.823, REF
Release date:
1995-12-13Review date:
2004-10-14Drafting Organization:
Telecommunications Transmission Research Institute, Ministry of Posts and TelecommunicationsFocal point Organization:
Ministry of Information Industry (Telecommunications)Publishing Department:
State Bureau of Technical SupervisionCompetent Authority:
Ministry of Information Industry (Telecommunications)

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Summary:
This standard specifies the test methods for the following performances of digital switching equipment clocks: a. Jitter and drift performance; b. Pull-in range; c. Phase stability of the second and third level clock outputs; d. Monitoring, alarm and control performance testing. This standard is applicable to the factory test of the clocks of digital switching equipment and the on-site test of the clocks of various newly installed digital switching equipment in the digital network. GB/T 15838-1995 Test methods for the clock performance of switching equipment in digital synchronous networks GB/T15838-1995 Standard download decompression password: www.bzxz.net
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