Long Reach LR

LR optical interfaces refer to optical sections with System Loss budgets from 10 dB up to 28 dB at OC-3, to 24dB at OC-12, and to 20dB at OC-48. Typical distances are more than 40km for OC-3, OC-12, OC-48 and more than 80 km for OC-192.

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