AT&T Unix Owner's Manual page 261

Setting
Up
the UNIX PC
3 Point to IHardware Setup I and press <Enter>.
You see the Hardware menu:
III . , . -
lltitjD.-am
Printer Setup
RS232 Expansion Setup
RS232 Setup
Telephone Setup
4 Select IModem Setup I from the Hardware menu.
You see this Modem Information form:
Modem Information
Is the International .odell Answer tone in effect?
IillI
Is the International .odell guard tone in effect? NO
5 First, answer the question Is the
International modem Answer tone in effect?
If you are outside the United States or
Canada, or are calling outside the U.S. or
Canada, press <Mark> until YES appears.
If you are calling inside the U.S. or Canada,
from within the U.S. or Canada, keep NO
selected.
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