3Com FEM656C Quick Start Manual page 13

WorldPort software configures the modem for operation in different
countries.
In Windows 2000 use the Microsoft country selection utility rather than
WorldPort because the Microsoft utility overrides the WorldPort country
selector.
To install WorldPort, follow these steps:
To set the modem for operation in a particular country:
To register your LAN+Modem card, go to the 3Com product registration
Web site:
http://www.3com.com/productreg/pccards/pccard_reg.html
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