Features: To modulate Ethernet/E1/N x 64K V.35 data signals directly to mono mode or multiple mode fibers Data interface rate as 2.048Mbps Strong loop back testing function Three working modes of master, slave, and external clocksTechnical specifications: Electrical: Ethernet port: (TOM-E01) User type: 10 base-T Port specification: in compliance with IEEE802.3 10Base-T/FL STD Transmission speed: 2,048Kbps User type: FE1 (TOM-G01) Interface bit rate: N x 64K N=1 to 32 Transmission capacity: 30 channels Clock: synchronous to input E1 signals Impedance: 75 Ohms balanced/120 Ohms unbalanced Interface code type: HDB3 Jitter character: in compliance with G.742 and G.823 recommendations User type: V.35/V.24 (TOM-V01) Interface bit rate: N x 64K N=1 to 32 Clock: master/slave clock optional Interface mode: V.35/DCE Electrical Property ITU-T V.35 recommended standard balance Terminal std: in compliance with ISO2593 prescription Optical: Line bit rate: 2.048Mbps Line code type: 1B1H Optical sourc