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INCOMING CALLS AND MESSAGES
For incoming calls and messages
•A valid SIM card must be inserted and
•The device must be turned on.
Receiving calls
Depending on configuration, the device receives calls from
any numbers, from no numbers at all or only from the num-
bers stored as allowed callers.
For more information, see
The name of the caller is displayed, if it is stored in the
phone book and read from there.
Answering incoming calls
There are two ways to answer an incoming call:
•
: You can press the Hook-up key
Manual answer
the device alerts, or
•
Automatic answer
: The device will answer incoming calls
automatically. This is done in case the
function is turned on. The
attached to all incoming calls or to some calls made from
specific numbers. For more information, see
.
CALLERS ON PAGE 17
36 INCOMING CALLS AND MESSAGES
PART C: OPERATING THE SERAPH
ALLOWED CALLERS ON PAGE 17
l
Automatic answer
Automatic
answer
can be
ALLOWED
Incoming short messages
An incoming short message is echoed to the system connec-
tor, so that an external device can check it.
No messages are ever stored on SIM card. Even the MPTP
messages are cleared once they are processed.
NOTE: The device cannot receive normal short messages by
itself, or when it is connected to the Benewin. If the device
is connected to some other application, receiving normal
short messages may be possible.
Incoming MPTP messages
.
An incoming short message is processed only if it is a known
MPTP message. However, if the
abled, only messages from authorized numbers are pro-
cessed, others are discarded at once. Numbers stored as
Service center
and processed. For more information on authorization, see
AUTHORIZATION ON PAGE 25
when
In most cases, incoming MPTP messages are either remote
configuration/activation messages or various types of posi-
tion request messages.
Authorization
and
Authorized numbers
are always authorized
.
setting is en-
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