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
MX-COM Inc
Dual SPM Detector
MX-COM Inc
PCN/PCS DELTA MODULATION CODEC
CML Microsystems Plc
Call Progress Tone Detector wlth Special Information Tones(SIT)
CML Microsystems Plc
Global Call Progress Detector
MX-COM Inc
v.23 Compatible Modem
MX-COM Inc
DELTA MODULATION CODEC meets Mil-Std-188-113
MX-COM Inc
Call Progress Decoder
Maxim Integrated
True RMS-to-DC Converters
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
Telephone Subscriber Pulse Metering & Anti Fraud Tone Processor
