Panasonic SF Series Supplementary Instructions Manual page 14

Using GSM/GPRS
Select [I want to set up my Internet connec-
tion manually, or I want to connect through
a local area network (LAN)], then select
[Next].
Select [I connect through a phone line and a
modem], then select [Next].
Select [Standard 19200 bps Modem], then
select [Next].
Enter [*99***1#] or [*99#] at [Telephone
number], then select [Next].
Remove the check mark.
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