Huawei OptiX OSN 1500 - Bit Error Testing Methods

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Test of Bit Errors
 On-line test method
1. select a traffic channel
2. find the port on the DDF corresponding to this channel
3. Connect one end of the test cable with the on-line test
connector of the port on the DDF and the other end with the
on-line test interface of the BER tester
4. set the BER tester, please refer to its usage instructions
5. there should be no bit error in 24 hours