Furuno FELCOM 70 Operator's Manual page 180

6. DATA COMMUNICATION
6. Enter the name for the connection e.g. Mobile Data Service via ISDN 128
kbps (example). Click Next.
Enter phone number (through some Net Providers, dialing 90628#
automatically connects you to the ISP-Internet Service Provider).
When set up for 64 kbps transmission, dialing 28# connects you to the ISP.
Click Next.
7. Check Anyone's use, and click Next.
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