SPECTRA-LINK 50

RACK MOUNTED AND STAND-ALONE DATA AND VOICE FORWARD ERROR CORRECTING MODEMS FOR POINT-TO-POINT FULL DUPLEX DATA TRANSMISSION ON TWO-WIRE AND FOUR-WIRE CABLE PAIRS USED FOR TELEPHONE COMPANY AND LOCAL AREA DATA CHANNELS OR ON-SITE CABLE PAIRS, AND NOT BEING CAPABLE OF GENERATING FACSIMILE TRANSMISSIONS