Radio Shack CT-400 User Manual
28
Follow these steps to set the cellular system type.
1. Press
. The phone displays the cur-
rent setting.
2. Repeatedly press
or
until you see the
setting you want to use, then press
to store
that setting.
ROAMING
Using the phone in a city where you do not sub-
scribe to a cellular service is referred to as
scribe to a cellular service is referred to as
roam-
ing. When you roam,
turns on steadily if the
phone is using its home type system, and flashes
when it is using a cellular system that is different
from your home type system (non-home type sys-
tem).
when it is using a cellular system that is different
from your home type system (non-home type sys-
tem).
In some areas, the cellular system’s computer au-
tomatically recognizes roaming telephones. In oth-
er areas, you must contact the service provider
before it can recognize your phone. The operator
needs to know your telephone number, your
phone’s ESN (Electronic Serial Number), and how
you plan to pay for your calls. There is normally an
additional charge for roaming calls.
tomatically recognizes roaming telephones. In oth-
er areas, you must contact the service provider
before it can recognize your phone. The operator
needs to know your telephone number, your
phone’s ESN (Electronic Serial Number), and how
you plan to pay for your calls. There is normally an
additional charge for roaming calls.
Note: Your phone’s ESN is under the phone’s bat-
tery. (However, the roaming cellular service provid-
ers can usually automatically determine your
phone’s ESN when you call.)
tery. (However, the roaming cellular service provid-
ers can usually automatically determine your
phone’s ESN when you call.)
MENU
5
JKL
OK
ROAM
17-1101.fm Page 28 Wednesday, July 21, 1999 9:57 AM