User Manual

GM862-GPS Software User Guide
1vv0300729 Rev. 5 - 05/07/07
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3.5.4 Sending an SMS previously stored
An already written SMS can be sent from the selected storage <memw> (in the current SW version
only "SM" is supported).
To send the written SMS its location index is needed:
• send command AT+CMSS=<index><cr>
where:
<index>: SMS location index
• wait for response:
Response Reason Action
+CMSS: <mr>
OK
Message has been successfully
sent. <mr> represents the
message reference number.
proceed ahead
ERROR some error occurred Enable the extended error
codes report (see par.2.5.2.1)
and retry.
+CMS ERROR: 330 SMSC address unknown Insert SMSC address (see par.
3.5.1.3)
+CMS ERROR: 41 "Temporary Failure", may be
that the device is not registered
on any network
Check for signal strength and
network registration
+CMS ERROR: 331 No network service Check for signal strength and
network registration
+CMS ERROR: 1 Unassigned number The destination address
number does not exist. Check it
and repeat command.
+CMS ERROR: 42 network congestion Retry later
+CMS ERROR: 96 Mandatory information missing Check for destination address
in the SMS, overwrite it and
retry.