| 618961 | FX611J | CML Semiconductor Products | CML |
| 618962 | FX611J | Sybscriber private metering (SRM) detector | CONSUMER MICROCIRCUITS LIMITED |
| 618963 | FX611LG | CML Semiconductor Products | CML |
| 618964 | FX611LG | Sybscriber private metering (SRM) detector | CONSUMER MICROCIRCUITS LIMITED |
| 618965 | FX611LS | CML Semiconductor Products | CML |
| 618966 | FX611LS | Sybscriber private metering (SRM) detector | CONSUMER MICROCIRCUITS LIMITED |
| 618967 | FX613 | Universal Call Progress Decoder | CML |
| 618968 | FX613 | Universal Call Progress Decoder | CONSUMER MICROCIRCUITS LIMITED |
| 618969 | FX613DW | Universal Call Progress Decoder | CML |
| 618970 | FX613DW | Universal call progress decoder | CONSUMER MICROCIRCUITS LIMITED |
| 618971 | FX613P | Universal Call Progress Decoder | CML |
| 618972 | FX613P | Universal call progress decoder | CONSUMER MICROCIRCUITS LIMITED |
| 618973 | FX614 | Bell 202 Compatible Modem | CML |
| 618974 | FX614 | Bell 202 Compatible FSK Modem | CONSUMER MICROCIRCUITS LIMITED |
| 618975 | FX614D4 | Bell 202 compatible modem | CONSUMER MICROCIRCUITS LIMITED |
| 618976 | FX614P3 | Bell 202 compatible modem | CONSUMER MICROCIRCUITS LIMITED |
| 618977 | FX619 | Eurocom Delta Codec | CML |
| 618978 | FX619 | 'Eurocom' Delta Codec | CONSUMER MICROCIRCUITS LIMITED |
| 618979 | FX619J | CML Semiconductor Products PRODUCT INFORMATION | CML |
|
| 618980 | FX619J | Eurocom delta codec | CONSUMER MICROCIRCUITS LIMITED |
| 618981 | FX619L1 | CML Semiconductor Products PRODUCT INFORMATION | CML |
| 618982 | FX619L1 | Eurocom delta codec | CONSUMER MICROCIRCUITS LIMITED |
| 618983 | FX619L2 | CML Semiconductor Products PRODUCT INFORMATION | CML |
| 618984 | FX619L2 | Eurocom delta codec | CONSUMER MICROCIRCUITS LIMITED |
| 618985 | FX619M1 | CML Semiconductor Products PRODUCT INFORMATION | CML |
| 618986 | FX619M1 | Eurocom delta codec | CONSUMER MICROCIRCUITS LIMITED |
| 618987 | FX621 | Low-Power Subscriber Private Metering (SPM) Detector | CML |
| 618988 | FX621LG | Low-Power Subscriber Private Metering (SPM) Detector | CML |
| 618989 | FX621LG | Low-power subscriber private metering (SRM) detector | CONSUMER MICROCIRCUITS LIMITED |
| 618990 | FX621LS | Low-Power Subscriber Private Metering (SPM) Detector | CML |
| 618991 | FX621LS | Low-power subscriber private metering (SRM) detector | CONSUMER MICROCIRCUITS LIMITED |
| 618992 | FX621P | Low-Power Subscriber Private Metering (SPM) Detector | CML |
| 618993 | FX621P | Low-power subscriber private metering (SRM) detector | CONSUMER MICROCIRCUITS LIMITED |
| 618994 | FX623 | Call Progress Tone Decoder | CML |
| 618995 | FX623 | Call Progress Tone Decoder | CONSUMER MICROCIRCUITS LIMITED |
| 618996 | FX623P | Call Progress Tone Decoder | CML |
| 618997 | FX623P | Call progress tone decoder | CONSUMER MICROCIRCUITS LIMITED |
| 618998 | FX629 | Delta Modulation Codec | CML |
| 618999 | FX629 | Delta Modulation Codec | CONSUMER MICROCIRCUITS LIMITED |
| 619000 | FX629J | Delta Modulation Codec | CML |
