User Manual

80 Using Your Phone
Bearer Mode
This can be set according to whether you are using a
GPRS network system or a regular GSM dialup network.
If you are using a GPRS network, you can use both the
GPRS and dialup network to send and receive SMS
messages. If however you are using a dialup network, you
are restricted to using only the dialup network for sending
and receiving SMS messages.
• GPRS: Use only the GPRS network to send and receive
SMS messages.
• CSD: Use only the dialup network to send and receive
SMS messages.
• GPRS Preferred: Use the GPRS network preferentially.
Only if there is no GPRS network present will the dialup
network be used.
• CSD Preferred: Use the dialup network preferentially.
Only if there is no GPRS network will the GPRS
network be used.
Validity Per iod
This sets the duration that an undeliverable SMS message
that you send can be stored at the message center. During
this period, the message center will continue to attempt to
deliver the message to the designated number.
Message Type
You can request that your network operator convert your
text messages to different types.