Operating Instructions

Useful Information
41
SMS (Short Message Service)
Problem Cause & solution
I cannot send or receive SMS
messages.
L You have not subscribed to the appropriate service.
Consult your service provider/telephone company.
L The SMS message centre number(s) are not stored
or are incorrect. Store the correct numbers (page
23).
L Message transmission was interrupted. Wait until
the message has been sent before using other
telephone functions.
L If your unit is connected to a telephone line with
DSL service, the DSL service may be interfering
with your telephone service. We recommend
connecting a filter to the telephone line between the
base unit and the telephone line jack. Contact your
DSL service provider for more information.
The SMS message centre number
is logged in the caller list and the
message is not received.
L Someone tried to send you a message while SMS
is turned off.
FD is displayed. L The unit could not connect to the SMS message
centre. Confirm that the correct SMS message
centre numbers are stored (page 23). Confirm that
SMS is turned on (page 23).
FE is displayed. L An error occurred while sending the message. Try
again.
E0 is displayed. L Your phone number is permanently withheld or you
have not subscribed to the appropriate service.
Consult your service provider/telephone company.
Q” is not displayed after I read a
message.
L When an error code (FD, FE, or E0) is
displayed, “Q” will not be displayed even if you
have read the message.
TG7100-7120FX(e-e).book Page 41 Thursday, August 10, 2006 10:32 AM