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
Unspecified
DC motor drive circuit
Microsemi Corporation
Call Progress Tone Detector
MX-COM Inc
Bell 202 Compatible Modem
CML Microsystems Plc
Dual SPM Detector
CML Microsystems Plc
DELTA MODULATION CODEC meets Mil-Std-188-113
MX-COM Inc
Call Progress Tone Detector
MX-COM Inc
Line-Powered Call Progress Tone Detector
