Description of the problem
A government and enterprise customer opens Ethernet services between two points, and the single boards are EGS4 and EFS0. After the U2000 network manager configures the Ethernet leased line service, the Ethernet test does not work.
Alarm Information
No
Processing
1、Check that there is no problem with the business configuration;
2、Check that there are no abnormal alarms on the equipment on the service route;
3. Check the "Bearer Mode" in the Ethernet test interface of the Ethernet board and find that the default bearer mode of EGS4 board is "GFP" (optional "GFP" and "Ethernet"), and the bearer mode of EFS0 board is "Ethernet" (not optional). "Ethernet"), EFS0 board is "Ethernet" (not optional), modify the EGS4 board bearer mode to "Ethernet". The test is normal.
Root cause
The "Bearer Mode" of the Ethernet single board test at both ends is not consistent, resulting in the test frame not being able to be tested.
Solution
Modify the "Bearer Mode" of both boards to the same mode.
Recommendation and Summary
No
This chapter related technical information and SDH equipment troubleshooting process by Shenzhen Optical Transmission Network Technology Co., Ltd (www.opticaltrans.com), reproduced please retain! Huawei SDH Optical Transmission Equipment,SDH Transmission Equipment Sales


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