Mitsubishi Electric AT&T T250 User Manual page 88

5. Type the name (T250) for the computer you are dialing and select the
Mitsubishi CDPD T250 Modem. Click Next.
6. Type any number in the area code box, then select a country code.
Note: with CDPD service, your computer does not dial a telephone
number. After typing, click Next.
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