Fiber Modem 1.E1 digital interface(75/120ohm) 2.V. ... Ω)Provides a V.35 interface (N×64K, N= 1~32, support all the V.35 clock mode)Provides ... interface for centralized monitoring, and support system upgradingAdopt large-scale chip, simple circuit, low power consumption and high ... for installation 1*E1+1*10/100M Base-Tx+1*V.35(N*64K),1*OW, 1*RS232,1*Console Multi-Service Optical Fiber Optic ...