CML Microsystems Plc
Consumer / Commercial CVSD Digital Voice Codec
MX-COM Inc
Pair Gain Dual SPM Detector
MX-COM Inc
Bell 202 and V.23 Modem with Call Progress and DTMF
MX-COM Inc
Call Progress Tone Detector
CML Microcircuits
Low Voltage SPM Detector
CML Microsystems Plc
DUAL SPM/SECURITY DETECTOR/GENERATOR
MX-COM Inc
Calling Line Identifier/Calling Line Identifier on Call Waiting
CML Microsystems Plc
V.22 and Bell 212A Modem