MX-COM Inc
Call Progress Decoder
CML Microsystems Plc
Delta Modulation Codec meets EUROCOM D1-IA8
Unspecified
Line-Powered Call Progress Tone Detector
MX-COM Inc
Call Progress Tone Detector wlth Special Information Tones(SIT)
MX-COM Inc
Global Call Progress Detector
MX-COM Inc
Telephone Subscriber Pulse Metering & Anti Fraud Tone Processor
MX-COM Inc
DELTA MODULATION CODEC meets EUROCOM D1-IA8