Swisscom Aton CLT418ISDN User Manual page 52

SMS
New SMS messages are signalled in the display by
the softkey under
messages later.
Once you have read the SMS messages, you can answer, forward, save or delete
them, or call the sender.
Note If you have no SMS messages in your inbox, a message to this effect is
displayed.
You can create and save a draft SMS for subsequent sending, and edit and send it
whenever you wish.
Sent SMS messages are automatically saved in your outbox. You can edit and
forward SMS messages in the outbox or call the recipient.
Note  You can accept calls while writing an SMS.
 If the SMS is not transmitted, a message to this effect is displayed
and the SMS is saved in the outbox. You can delete the unsent SMS
message to return to standby mode, or select "read" to open the
SMS message and re-send it.
to read new SMS messages. Or
50
and saved in the inbox. Press
, to read SMS