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Reference Tables
AT
Command
+MMAR
This command enables the accessory to change the status of an SMS message in
the g20 memory from "REC UNREAD" to "REC READ".
+MMGL
This command enables the accessory to read a list of all the SMS messages with
status value <stat>, from the g20 message storage <mem1> (selected using the
+CPMS command). The read status of the messages does not change.
+MMGR
This command enables the accessory to read SMS messages from the g20, but
does not change the read status of the messages.
+MPBF
This command enables the accessory to search the currently active phone book for
a particular entry, by name, and returns fields that are unique to Motorola phones.
+MPBR
This command recalls phone book entries from a specific location number, or from a
range of locations.
+MPBW
This command enables the accessory to store a new entry in the phone book, or to
delete an existing entry from the phone book.
+MPDPM
This command reads the percentage of memory that is used for the shared dynamic
memory for the phone book and date book.
+MSCTS
This command defines the behavior of the CTS line when the g20 is in Sleep mode.
+MTCTS
This command sets the CTS pin of the RS232 to not active (high), waits one second
and then returns the CTS to active (low).
+MTDTR
This command checks and outputs the physical current status of the DTR pin of the
RS232.
+MTKC
This command enables customer application outgoing calls or SMSs, CALL
CONTROL and SMS CONTROL responses to be identified, if the call control facility
is activated.
+MTKE
This command enables/disables the SIM ToolKit functionalities.
+MTKM
Menu. Unsolicited event, SIM ToolKit Menu event.
+MTKP
Pro-active. Unsolicited event, SIM ToolKit Pro-active event.
+MUPB
This command causes the g20 to send an event when a phone book entry is
accessed or modified by the user or an accessory.
A
This command answers an incoming call, placing the g20 into the appropriate mode,
as indicated by the RING message.
A/
This command repeats the last command.
AT
This command checks the AT communication and only returns OK.
312
Table 137. AT Commands (Alphabetical) (Continued)
Description
Page
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98
108
49
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150
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239
210
59
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