1 introduction & features – PROLiNK 1456U PROLiNK 56K USB Modem User Manual
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Congratulations on purchasing a state-of-the-art fax/modem! Your Fax/Modem 
incorporates the latest technological advancement for you to electronically 
communicate with other computers, information networks, fax machines or 
other fax/modems. It embraces most of the industry and commercially popular 
standards to ensure compatibility with most equipment and application 
programs. The voice capability renders a wide range of application possibilities 
from a simple telephone-answering device to a sophisticated voice-mail 
system. 
 
The USB provide a 12Mbps high bandwidth for virtually unlimited data 
throughput instead of the legacy 16550 UART bottleneck with the traditional 
modems. USB Modem is a very flexible modem that has one of the smallest 
real estate and power consumption out on the market. Because of the 
simplicity of the modem design, the time to market is quick and less overhead. 
With this modem, all the future feature driver updates will be a simple software 
update. The features are as follows: 
 
Conexant USB solution
 
 
 
 
 
 
 
 
 
USB Interface Support 
ITU-V.92 and K56Flex Dual Standards 
Quick Connect 
Modem-on-Hold 
Upstream up to 48Kbps 
Caller ID (Optional) 
TAPI2.0 Compliant 
Low power Consumption 
Prolink 56K USB Modem User’s Manual
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