Swarm M138 - $MT - Messages to Transmit Management

$MT - Messages to Transmit Management
Manage messages to be transmitted in the device database. Has ability to return the count, list,
and delete unsent messages.
$MT <C=<U>|D=<msgID|U>|<L=msgID|U>>*xx
Parameter
Description
C=<U>
Return count of unsent (U) messages
D=<msgID|U>
Delete message ID (msgID) or all unsent (U) messages
L=<msgID|U>
List message ID (msgID) or all unsent (U) messages
Returns one of:
Parameter
Description
$MT <msg_count>
Number of unsent messages
$MT <data>,<msg_id>,<es>*xx
Response to listing a message
$MT DELETED*xx
<msg_id> deleted successfully
$MT OK*xx
Message command succeeded
$MT ERR,BADPARAM*xx
Invalid command or argument to $MT
command
$MT ERR,DBXINVMSGID*xx
Invalid message ID in D or L command
$MT ERR,DBXNOMORE*xx
No messages found when using L=<U>
Notes:
$MT command inputs are case sensitive
<msg_count> is a number indicating the number of messages that are unsent in response to
the C=U command or the number of messages deleted in response to the D=U command
November 2021 Swarm M138 Modem Manual - Rev 1.00 56/77