Chapter 3: AT Commands Reference
June 30, 2008 AT Commands Reference Manual 3-213
Operation of this command is flex dependant.
The following table shows the +TWUS parameters.
Notes:1. <bitmask> is a hexadecimal number in the range 0x00 to 0x3F. It is calculated as OR
of any or all of the events listed above.
2. Network Change event is change to different provider, not to a different cell of the same
provider.
3. Incoming SMS is considered Binary if it is encoded in 8bit data encoding. Otherwise
the incoming SMS is considered as Text.
Example
AT+TW US= 3F
OK
AT+TW US?
+TWUS: 3F
OK
AT+TW US= 3
OK
AT+TW US?
+TWUS: 03
OK
//Power-cycle the phone
AT+TW US?
+TWUS: 03
OK
Command Type Syntax Response/Action Remarks
Set AT+T WUS= <bi t
mask> OK
or:
ERROR
Set wakeup reason.
Read AT+TWUS? +TWUS: <bitmask>
or:
ERROR
Read current setting.
Table 3-138:+TWUS Parameters
<bitmask> Description
00000000 Disabled - No notifications provided for any events.
00000001 Loss of GSM Network.
00000002 Network Change.
00000004 Incoming Call.
00000008 Incoming Text SMS.
00000010 Incoming Binary SMS.
00000020 SMS storage full.