Rockwell HCF |
These modems are built on a Rockwell HCF chip set, usually come as PCI devices and include IS-101 command set.
Method | Bit Depth | Sampling Frequencies | Comment |
---|---|---|---|
PCM 16-bit linear | 16 | 7200, 8000 | The best sound quality |
PCM 8-bit linear | 8 | 7200, 8000 | Very good sound quality |
PCM 8-bit unsigned | 8 | 7200, 8000 | Very good sound quality |
IMA ADPCM (Intel/DVI) | 4 | 7200, 8000 | Good sound quality |
A-law PCM 8 | 8 | 7200, 8000 | Very good sound quality |
u-law PCM 8 | 8 | 7200, 8000 | Very good sound quality |
Please make these changes to the configuration in order to make it work: