CML Microcircuits
V23 Transmit Modulator
MX-COM Inc
Digital Line to POTS Interface
CML Microsystems Plc
Consumer / Commercial CVSD Digital Voice Codec
CML Microsystems Plc
PAIR GAIN DUAL SPM DETECTOR
CML Microsystems Plc
DUAL SPM/SECURITY DETECTOR/GENERATOR
CML Microsystems Plc
V.22 and Bell 212A Modem
CML Microcircuits
Low Voltage SPM Detector
MX-COM Inc
Calling Line Identifier/Calling Line Identifier on Call Waiting