RS232/485 Over Fiber Card

GbE Fiber Multiplexer with In-Band Management - 4/8 E1/T1 + GbE Fiber Multiplexer

4x E1/T1 + FE Fiber Multiplexer Card

E1/T1 Over Fiber Card

DS3/E3 Over Fiber Card

RS232/530/V35 over Fiber Card

Voice over Fiber with In-Band Management - 4x FXO Over Fiber and 4x FXS Over Fiber

Voice over Fiber with In-Band Management - Single port FXO/FXS Fiber Converter

Some of the Model:

• FRM220-FXO-FXS-SC20A - Single channel POTS over fiber converter, SC, 20km, Tx1310 /Rx1550nm (A type), 17dB

• FRM220-FXO/FXS-SC 20B - Single channel POTS over fiber converter SC, 20km, Tx1550 /Rx1310nm (B type), 14dB