In an optical fibre system, what are the traditional wavelengths of operation?
For multimode fiber, the operating wavelengths are 850nm and 1300nm. For singlemode fiber, the operating wavelengths are 1310nm and 1550nm.

For multimode fiber, the operating wavelengths are 850nm and 1300nm. For singlemode fiber, the operating wavelengths are 1310nm and 1550nm.

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