OK, this works !!!

# Install Intel Modem Drivers & Set Permissions
su -c "chmod a+rw /dev/Modem"
su -c "chmod a+rw /dev/ttyS2"
cd /lib/modules/2.4.20-xfs/kernel/drivers/char
insmod -f 536epcore.o
insmod -f 536ep.o

Good Luck...