OSN1500/2500/3500/7500 supports DC and AC power inputs.
Bait-doped fiber amplifiers (EDFAs) are a key component of the new generation of optical communication systems. Which of the following is the feature of EDFA? Multiple Choice) □
According to the formula "ODUk rate = 239/(239k) x STMN frame rate", ODU4 The rate is equal to 239/235× STMN frame rate.
Which of the following are the service board types for MSTP devices? (Multiple choice).
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