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3
Y O U R P H O N E
Always dial +1 in front of the area
code: Adds a +1 in front of 10-digit
phone numbers. This option is available
only when Dialing from North America
is enabled.
To 7 digit numbers: Adds a prefix to
7-digit numbers. For example, enter
your own area code to automatically
add your area code when you dial local
numbers.
To (6), (5), (4), digit numbers: Adds a
prefix to numbers that are only six, five,
or four numerals long. For example, if all
the phone numbers in your office have
the 408 area code and a 555 exchange,
followed by a 4-digit extension, select 4
and enter the prefix 408555. To call a
colleague, simply dial your colleague's
4-digit extension; your Treo XXX
automatically dials the rest and makes
the call. You can also create contact
entries with just the extension number
and then dial the number from your
Contacts list.
5 Select OK.
80
C U S T O M I Z I N G P H O N E S E T T I N G S
Manually selecting the wireless network
When traveling outside the U.S., you
may be able to search for other wireless
network services in your current location.
1 Press Phone
2 Press Menu
.
3 From the Options menu, select Select
Network.
4 Select another network, if available.
5 Select OK.
Using TTY
A TTY (also known as TDD or text
telephone) is a telecommunications device
that allows people who are deaf or hard of
hearing, or who have speech or language
disabilities, to communicate by telephone.
Your Treo XXX is compatible with select
TTY devices. You can connect a TTY/TDD
machine to your Treo XXX through the
headset jack, but you cannot use your
headset jack with a headset while this
mode is enabled. Please check with the
manufacturer of your TTY device for
connectivity information and to ensure that
You
.
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