IBM 45D3866 | V.92 PCI Voice / Data / Fax Modem

1. Interface: PCI
2. Data Transfer Rate: 56 Kbps
3. Fax Transfer Rate: 14.4 Kbps
4. Voice Communication Support: Yes
5. Digital Signaling Protocol: V.92
6. Analog Modulation Protocol: ITU-T V.34
7. Error Correction Protocol: MNP-4, ITU V.42
8. Data Compression Protocol: MNP-5, ITU V.42bis
9. Supported Operating Systems: Windows 98SE/2000/ME/XP/Vista/7/8/10
10. Connectivity Technology: Wired
11. Max Fax Transfer Rate: 14.4 Kbps
12. Max Data Transfer Rate: 56 Kbps

Notes:
1. This modem is compatible with most Windows operating systems.
2. The V.92 protocol allows for faster upload and download speeds compared to older modems.
3. The voice communication support feature allows for phone calls to be made through the modem.