United States December 12, 2002
Maintenance and Service Guide
Compaq Presario 5400 Series Computers
Fax/modem
SPECIFICATIONS
Fax/Modem
General Description
Lucent
Support
Supports K56flex and/or ITU-T V.90
14400bps send and receive fax modem with
automatic fallback to 12000, 9600, 7200, 4800,
and 2400bps.
Support fax service Class 1 (EIA/TIA 578).
Support V.80 video ready modem.
Built-in DTE interface with speed up to 115.2kbps
or 57.6kbps, parallel 16550a UART-compatible
interface.
Power Management Registers to PCI Interface.
Data Mode
K56flex and/or ITU-T V.90 56kbits/s for highest
Internet connection rates
Ultrahigh compression throughput due to parallel
access directly to the host PC.
ITU-T V.34 extended rates 33600bps to 2400bps.
V.32terbo, V.32bis and fallbacks.
TIA/EIA 602 standard for AT command set.
V.42 error correction (LAM and MNP).
V.42bis and MNP Class 5 data compression.
Fax Mode
Fax modem send and receive rates up to
14400bps
* V.17, V.29, V.27ter, and V.21 channel 2 *
TIA/EIA 578 Class 1 FAX
Error Correction
ITU-T recommended V.42 error correction.
V.42 error correction (LAM and MNP).
