| Nr. | Nome della parte | Descrizione | Fabbricatore |
| 2301 | MSM6999 | Singolo CODEC Del Circuito integrato | OKI electronic components |
| 2302 | MSM6999AS | Singolo chip CODEC | OKI electronic components |
| 2303 | MSM6999GS-K | Singolo chip CODEC | OKI electronic components |
| 2304 | MSM6999RS | Singolo chip CODEC | OKI electronic components |
| 2305 | MSM7502 | CODEC del PCM Multifunzionale | OKI electronic components |
| 2306 | MSM7502GS-BK | Multi-funzione PCM CODEC | OKI electronic components |
| 2307 | MSM7507-01 | Singolo CODEC Della Guida | OKI electronic components |
| 2308 | MSM7507-01GS-K | CODEC ferroviario unico | OKI electronic components |
| 2309 | MSM7507-01MS-K | CODEC ferroviario unico | OKI electronic components |
| 2310 | MSM7507-02 | Singolo CODEC Della Guida | OKI electronic components |
| 2311 | MSM7507-02GS-K | CODEC ferroviario unico | OKI electronic components |
| 2312 | MSM7507-02MS-K | CODEC ferroviario unico | OKI electronic components |
| 2313 | MSM7507-03 | Singolo CODEC Della Guida | OKI electronic components |
| 2314 | MSM7507-03GS-K | CODEC ferroviario unico | OKI electronic components |
| 2315 | MSM7507-03MS-K | CODEC ferroviario unico | OKI electronic components |
| 2316 | MSM7508B | Singolo CODEC Della Guida | OKI electronic components |
| 2317 | MSM7508BGS-K | CODEC ferroviario unico | OKI electronic components |
| 2318 | MSM7508BJS | CODEC ferroviario unico | OKI electronic components |
| 2319 | MSM7508BRS | CODEC ferroviario unico | OKI electronic components |
| 2320 | MSM7509B | Singolo CODEC Della Guida | OKI electronic components |
| 2321 | MSM7509BGS-K | CODEC ferroviario unico | OKI electronic components |
| 2322 | MSM7509BJS | CODEC ferroviario unico | OKI electronic components |
| 2323 | MSM7509BRS | CODEC ferroviario unico | OKI electronic components |
| 2324 | MSM7510 | 300 bps di modem pieno del duplex FSK - Itu-t V.21 | OKI electronic components |
| 2325 | MSM7510GS-K | 300bps pieno duplex modem FSK - ITU-T V.21 | OKI electronic components |
| 2326 | MSM7510RS | 300bps pieno duplex modem FSK - ITU-T V.21 | OKI electronic components |
| 2327 | MSM7512B | 1200 bps di modem in semiduplex di FSK - Itu-t V.23 | OKI electronic components |
| 2328 | MSM7512BGS-K | 1200 bps half duplex FSK modem - ITU-T V.23 | OKI electronic components |
| 2329 | MSM7512BRS | 1200 bps half duplex FSK modem - ITU-T V.23 | OKI electronic components |
| 2330 | MSM7533H | 2ch Scelgono il CODEC Della Guida | OKI electronic components |
| 2331 | MSM7533HGS-K | 2ch singolo CODEC | OKI electronic components |
| 2332 | MSM7533HRS | 2ch singolo CODEC | OKI electronic components |
| 2333 | MSM7533HVGS-K | 2ch singolo CODEC | OKI electronic components |
| 2334 | MSM7533V | 2ch Scelgono il CODEC Della Guida | OKI electronic components |
| 2335 | MSM7533VRS | 2ch singolo CODEC | OKI electronic components |
| 2336 | MSM7534 | 2ch Scelgono il CODEC Della Guida | OKI electronic components |
| 2337 | MSM7534HGS-K | 2ch singolo CODEC | OKI electronic components |
| 2338 | MSM7534RS | 2ch singolo CODEC | OKI electronic components |
| 2339 | MSM7540 | Singolo CODEC Della Guida ADPCM | OKI electronic components |
| 2340 | MSM7540GS-K | Singolo ADPCM CODEC | OKI electronic components |
| 2341 | MSM7540L | Singolo CODEC Della Guida ADPCM | OKI electronic components |
| 2342 | MSM7540LGS-K | Ferroviario singolo ADPCM CODEC | OKI electronic components |
| 2343 | MSM7541 | Singolo CODEC Della Guida | OKI electronic components |
| 2344 | MSM7541GS-K | CODEC ferroviario unico | OKI electronic components |
| 2345 | MSM7541RS | CODEC ferroviario unico | OKI electronic components |
| 2346 | MSM7541TS-K | CODEC ferroviario unico | OKI electronic components |
| 2347 | MSM7542 | Singolo CODEC Della Guida | OKI electronic components |
| 2348 | MSM7542GS-K | CODEC ferroviario unico | OKI electronic components |
| 2349 | MSM7542RS | CODEC ferroviario unico | OKI electronic components |
| 2350 | MSM7542TS-K | CODEC ferroviario unico | OKI electronic components |
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