... -built integrated circuits. It integrates the traditional 2M E1, 10/100Base-Tx (max bandwidth: 100M), and N×64K V.35 services in one equipment so that it can ... : -48VDC or 220VACSmall, light, stable, reliable and easy 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 Modem