CML Microsystems Plc
Low-Power Subscriber Private Metering (SPM) Detector
CML Microcircuits
Calling line identifier
CML Microsystems Plc
"Eurocom" Delta Codec
CML Microsystems Plc
SPM and Security Subsystem
CML Microsystems Plc
V23 Compatible Modem
CML Microsystems Plc
Continuously Variable Slope Delta Modulation (CVSD) Codec
CML Microcircuits
Low-Voltage SPM Detector
Unspecified
Call Progress Tone Detector
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