| XPVS56P/RS 56Kbps/V.90 Data/Fax/Voice/Speakerphone | See Rockwell/Conexant HSF chipset |
| Maxtech | add \N6 to the init string |
| Maxtech 14.4 | AT&FX4&C1&D3%C1\N3\Q3S7=60 |
| Maxtech 14.4 | AT&FE1V1S0=0 |
| Maxtech 14.4 | AT&F\N3 |
| MaxTech 14.4 | AT&FS0=0 E1Q0V1X4 &C1&D2&K3 |
| MaxTech 14.4 | AT&D2&C1X4V1Q0S7=70\G0\N3\Q3\J0 |
| Maxtech 14.4 PCMCIA | AT&F&C1&D2\Q3%C0 |
| MAXTECH 14.4K Internal FAX VOICE Modem | AT&F&C1&D2 |
| MaxTech 28.8 | AT&F&E1L1\N6 |
| Maxtech 28.8 | AT&F&E1l1\N6 |
| MaxTech 28.8 | AT&D2&C1X4V1Q0S7=70\G0\N6\Q3\J0 |
| Maxtech 28.8 Fax Modem | AT&F\N3 |
| Maxtech 288 | AT&FX4 |
| MaxTech MaxTech 14.4 | AT&FS0=0E1Q0V1X4&C1&D2&K3 |
| MaxTech Netpacer 33.6 | AT&D2&C1X4V1Q0S7=70&M4&B1&H1&R2 |
| Maxtech NetPacer 33.6 fax PNP | AT&F&C1&D2&H1&K1&N0S7=50 |
| Maxtech NetPacer 33.6 fax PNP (Internal) | AT&F&C1&D2&H1&K1&N0S7=50 |
| Maxtech NetPacer 56k Voice/Fax (Internal) | AT&FX4&B1&C1&D2&K1&H1S7=60 |
| Maxtech NetPacer Pro 56k Voice/Fax (Internal) | AT&FQ0V1X4&C1&D2&K1&H1S7=60 |
| Maxtech PCM28800R PCMCIA | AT&F&C1&D2\Q3%C0 |
| Maxtech PCM33600R PCMCIA | AT&F&C1&D2\Q3%C0 |
| Maxtech QVC 14.4 (CL-MD 1414) (38400) | AT&FN1Q0V1X4&C1&D2S0=0S2=255 |
| MaxTech Voice/Fax 14.4 (V.42bis) | AT&FX4&D3&C1%C1\N3\Q3S7=60 |
| Maxtech XM144IB (RPI based) | AT&F&C1&D3&K3+H3 |
| Maxtech XM28800 | AT&F&C1&D2\Q3%C0 |
| Maxtech XM288e | AT&F&C1&D3\N6\Q3\J0\V1%C1S7=60 |
| Maxtech XM288e 28.8 | AT&F&C1&D3\N6\Q3\J0\V1%C1S7=50 |
| Maxtech XM33600 | AT&F&C1&D2\Q3%C0 |
| Maxtech XPV288I 28.8 | AT&F&D3S7=50 |
| Maxtech XPVS14400I | AT&F&C1&D2\Q3%C0 |
| Maxtech XPVS28800I | AT&F&C1&D2\Q3%C0 |
| Maxtech XPVS33600I | AT&F&C1&D2\Q3%C0 |
| Maxtech XTM 3361 (w/ Texas Instruments Chip) | AT&F1S32=16S15=128 (confirmed) |
| Maxtech XVM14400 | AT&F&C1&D2\Q3%C0 |
| Maxtech XVM144I | AT&FX4 |
| Maxtech XVM144I Fax/Voice 14.4 | AT&F&D2S7=50 |
| Maxtech XVS14400I | AT&F&C1&D2\Q3%C0 |
