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fonksyonèl Deskripsyon Ankadre E1 Fib Modem, Bay 1 * E1 transmisyon nan fib optik, 1-32 ka chwazi nenpòt fant louvri
eng
Functional Description Framed E1 Fiber Modem ，Provide 1* E1 transmission in optical fibers , 1-32 can choose any open slots