- MX611
Subscriber Pulse Metering(SPM)Detector - MX611J
Subscriber Pulse Metering(SPM)Detector - MX611LH
Subscriber Pulse Metering(SPM)Detector - MX611P
Subscriber Pulse Metering(SPM)Detector - MX612E3
Calling line identifier with VMWI - MX612P6
Calling line identifier with VMWI - MX613
Global Call Progress Detector - MX613DW
Global Call Progress Detector - MX613P
Global Call Progress Detector - MX614
DATA BULLETIN Bell Compatible Modem - MX614DW
Bell 202 compatible modem - MX614P
Bell 202 compatible modem - MX614TN
Bell 202 compatible modem - MX619
Delta Modulation Codec meets EUROCOM D1-IA8 - MX619J
Delta Modulation Codec meets EUROCOM D1-IA8