| Cirrus Logic | AT&FS37=66N1 |
| Cirrus Logic | AT&F&W&W1 |
| Cirrus Logic 14.4 | AT&F&C1&D2\Q3%C0 |
| Cirrus Logic 33.6 | AT&F\N0%C0 |
| Cirrus Logic 33.6 | AT&F\Q3\N3%C0 |
| Cirrus Logic 33.6 | AT&F&C1&D2X4V1\Q3\N4%C0 |
| Cirrus Logic 33.6 | AT&F&C1&D2Q3N3J0%C1"H3S7=60 |
| Cirrus Logic 33.6 | AT&FE0V1W4&C1&D2Q3N3J1%C1H3S95=47S0=0 |
| Cirrus Logic 56k X2 | S32=32&N16&U10 |
| Cirrus Logic based 14400 bps Modem | AT&F&C1&D2\Q3\N3\J0%C1"H3S7=60 |
| Cirrus Logic based 14400 bps Modem | AT&F&C1&D2\Q3\N3\J0%C1"H3S7=50 |
| Cirrus Logic CLMD1414 | AT&F\C1\N3\Q3\V1"H0S10=150 (to disable V.FC) |
| Cirrus Logic CLMD1414 | AT&F\C1\N3\Q3\V1 |
| Cirrus Logic CL-MD1414UXX PCMCIA 14.4 | AT&FV1W2X4&C1&D3&K3%C0%E1Q0-J1"H3S7=60 |
| Cirrus Logic CLMD34 | AT&F\N2%C0 (problems uploading) |
| Cirrus Logic CLMD34 | AT&F&C1&D2%C1\N2 |
| Cirrus Logic CL-MD3450 | AT&FX4 |
| Cirrus Logic CLMD34xx | AT&F\N2%C0 (problems uploading) |
| Cirrus Logic CLMD34xx | AT&F\N2%C0"H0 (same as above) |
| Cirrus Logic CLMD34xx | AT&F&C1&D2%C1\N2 (usually), |
| Cirrus Logic CLMD34xx (56K version) | AT&FX4\N2%C0 |
| Cirrus Logic CL-MD56K x2 | AT&D2&C1X4V1Q0S7=70W3\N3&K3 |
| Cirrus Logic General | ATS0=0E1Q0V1X4 |
| Cirrus Logic Voice Modem | AT&F&C1&D2+FCLASS=0#VCL=0 |
