Huawei OptiX OSN 3500 Routine Maintenance page 38
Optical network curriculum development section
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Also See for OptiX OSN 3500:
- Quick installation manual (81 pages) ,
- Quick installation manual (48 pages)
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Off-line test method
1. select a traffic channel (E1, E3, T3, E4 or STM-1)
2. Connect the TX and RX ports of BER tester with the RX and
TX PDH/SDH interfaces of this equipment respectively
3. Perform inloop to the PDH/SDH interface of the opposite
station (e.g., perform hardware self-loop at the DDF)
4. Test the bit error
Test of Bit Errors
OptiX OSN
2500
BER tester
OptiX OSN
2500
Tributary
inloop
38
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