| 1209921 | MSM7508B | Single Rail CODEC | OKI electronic components |
| 1209922 | MSM7508BGS-K | Single rail CODEC | OKI electronic components |
| 1209923 | MSM7508BJS | Single rail CODEC | OKI electronic components |
| 1209924 | MSM7508BRS | Single rail CODEC | OKI electronic components |
| 1209925 | MSM7509B | Single Rail CODEC | OKI electronic components |
| 1209926 | MSM7509BGS-K | Single rail CODEC | OKI electronic components |
| 1209927 | MSM7509BJS | Single rail CODEC | OKI electronic components |
| 1209928 | MSM7509BRS | Single rail CODEC | OKI electronic components |
| 1209929 | MSM7510 | 300 bps Full Duplex FSK Modem - ITU-T V.21 | OKI electronic components |
| 1209930 | MSM7510GS-K | 300bps full duplex FSK modem - ITU-T V.21 | OKI electronic components |
| 1209931 | MSM7510RS | 300bps full duplex FSK modem - ITU-T V.21 | OKI electronic components |
| 1209932 | MSM7512 | 1200 bps Half Duplex FSK Modem - ITU-T V.23 | OKI electronic componets |
| 1209933 | MSM7512B | 1200 bps Half Duplex FSK Modem - ITU-T V.23 | OKI electronic components |
| 1209934 | MSM7512BGS-K | 1200 bps half duplex FSK modem - ITU-T V.23 | OKI electronic components |
| 1209935 | MSM7512BRS | 1200 bps half duplex FSK modem - ITU-T V.23 | OKI electronic components |
| 1209936 | MSM7533H | 2ch Single Rail CODEC | OKI electronic components |
| 1209937 | MSM7533HGS-K | 2ch single CODEC | OKI electronic components |
| 1209938 | MSM7533HRS | 2ch single CODEC | OKI electronic components |
| 1209939 | MSM7533HVGS-K | 2ch single CODEC | OKI electronic components |
|
| 1209940 | MSM7533V | 2ch Single Rail CODEC | OKI electronic components |
| 1209941 | MSM7533VRS | 2ch single CODEC | OKI electronic components |
| 1209942 | MSM7534 | 2ch Single Rail CODEC | OKI electronic components |
| 1209943 | MSM7534HGS-K | 2ch single CODEC | OKI electronic components |
| 1209944 | MSM7534RS | 2ch single CODEC | OKI electronic components |
| 1209945 | MSM7540 | Single Rail ADPCM CODEC | OKI electronic components |
| 1209946 | MSM7540GS-K | Single ADPCM CODEC | OKI electronic components |
| 1209947 | MSM7540L | Single Rail ADPCM CODEC | OKI electronic components |
| 1209948 | MSM7540LGS-K | Single rail ADPCM CODEC | OKI electronic components |
| 1209949 | MSM7541 | Single Rail CODEC | OKI electronic components |
| 1209950 | MSM7541GS-K | Single rail CODEC | OKI electronic components |
| 1209951 | MSM7541RS | Single rail CODEC | OKI electronic components |
| 1209952 | MSM7541TS-K | Single rail CODEC | OKI electronic components |
| 1209953 | MSM7542 | Single Rail CODEC | OKI electronic components |
| 1209954 | MSM7542GS-K | Single rail CODEC | OKI electronic components |
| 1209955 | MSM7542RS | Single rail CODEC | OKI electronic components |
| 1209956 | MSM7542TS-K | Single rail CODEC | OKI electronic components |
| 1209957 | MSM7543 | Single Rail CODEC | OKI electronic components |
| 1209958 | MSM7543GS-K | Single rail CODEC | OKI electronic components |
| 1209959 | MSM7543RS | Single rail CODEC | OKI electronic components |
| 1209960 | MSM7543TS-K | Single rail CODEC | OKI electronic components |
