| 391361 | CMX589AP4 | High speed GMSK modem | MXCOM |
| 391362 | CMX602A | Calling Line Identifier plus Call Waiting Type II | CML |
| 391363 | CMX602A | Using the CMX602A in place of the MX602 | CONSUMER MICROCIRCUITS LIMITED |
| 391364 | CMX602A | Calling Line Identifier - plus Call Waiting | CONSUMER MICROCIRCUITS LIMITED |
| 391365 | CMX602A | Calling Line Identifier/Calling Line Identifier on Call Waiting | MXCOM |
| 391366 | CMX602AD4 | Calling line identifier | MXCOM |
| 391367 | CMX602AP3 | Calling line identifier | MXCOM |
| 391368 | CMX602B | Calling Line Identifier plus Call Waiting Type II | CML |
| 391369 | CMX602B | Calling Line Identifier - plus Call Waiting | CONSUMER MICROCIRCUITS LIMITED |
| 391370 | CMX602B | Design Migration from CMX602A to CMX602B | CONSUMER MICROCIRCUITS LIMITED |
| 391371 | CMX602B | Calling Line Identifier plus Call Waiting (Type II) | MXCOM |
| 391372 | CMX602BD4 | Calling line identifier plus call waiting | MXCOM |
| 391373 | CMX602BE4 | Calling line identifier plus call waiting | MXCOM |
| 391374 | CMX605 | Digital Line to POTS Interface | CML |
| 391375 | CMX605 | Digital Line to POTS Interface | CONSUMER MICROCIRCUITS LIMITED |
| 391376 | CMX605 | Digital-To-Analogue Line Interface Device - with DTMF Decoder | CONSUMER MICROCIRCUITS LIMITED |
| 391377 | CMX605 | Digital Line to POTS Interface | MXCOM |
| 391378 | CMX605D4 | Digital line to POTS interface | MXCOM |
| 391379 | CMX605P3 | Digital line to POTS interface | MXCOM |
|
| 391380 | CMX612 | Calling Line Identifier with VMWI | CML |
| 391381 | CMX612 | Calling Line ID with VMWI | CONSUMER MICROCIRCUITS LIMITED |
| 391382 | CMX612 | Calling Line Identifier with VMWI | MXCOM |
| 391383 | CMX615 | Digital Line to POTS Interface | CML |
| 391384 | CMX615 | Digital Line to POTS Interface | CONSUMER MICROCIRCUITS LIMITED |
| 391385 | CMX615 | Digital Line to POTS Interface | CONSUMER MICROCIRCUITS LIMITED |
| 391386 | CMX615 | Digital Line to POTS Interface | MXCOM |
| 391387 | CMX615D4 | Digital line to POTS interface | MXCOM |
| 391388 | CMX615P3 | Digital line to POTS interface | MXCOM |
| 391389 | CMX624 | V.23/Bell 202 Modem | CML |
| 391390 | CMX624 | Bell 202 and V.23 Modem with Call Progress and DTMF | MXCOM |
| 391391 | CMX624D2 | V.23/Bell 202 modem | CONSUMER MICROCIRCUITS LIMITED |
| 391392 | CMX624D2 | Bell 202 and V.2 modem with call progress and DTMF | MXCOM |
| 391393 | CMX624D5 | V.23/Bell 202 modem | CONSUMER MICROCIRCUITS LIMITED |
| 391394 | CMX624D5 | Bell 202 and V.2 modem with call progress and DTMF | MXCOM |
| 391395 | CMX624P4 | V.23/Bell 202 modem | CONSUMER MICROCIRCUITS LIMITED |
| 391396 | CMX624P4 | Bell 202 and V.2 modem with call progress and DTMF | MXCOM |
| 391397 | CMX625 | ISDN TA POTS Interface | CML |
| 391398 | CMX625 | ISDN TA POTS Interface | CONSUMER MICROCIRCUITS LIMITED |
| 391399 | CMX625 | ISDN TA POTS Interface | CONSUMER MICROCIRCUITS LIMITED |
| 391400 | CMX625D5 | ISDN TA pots interface. | CONSUMER MICROCIRCUITS LIMITED |
