Sharing Wireless Internet Connection - EVDO, USB and RRAS

I Have Internet Access via a Cel Phone Telco, using EVDO or CMDA 1x RTT and
a AIKO 76e USB Modem

I can use RRAS to Share the Internet Connrction?

ICS Works well, but i have to share without using the 192.168.0.1 internal
IP addressing