Defined Values - Huawei MU509 At Command Interface Specification

HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification
When the <stat> takes on the default value, the SET command is equivalent to the
SET command:
PDU: AT+CMGL=0
TEXT: AT+CMGL="REC UNREAD"
The TEST command returns all the supported stat values.

6.14.3 Defined Values

PDU mode:
<stat>:message type. The default value is 0:
0: Unread messages that has been received
1: Read message that has been received
2: Unsent message that has been stored
3: Sent message that has been stored
4: Any message
<index>: integer value, which indicates the position in the storage.
<reserved>: reserved.
<length>: integer value, which indicates the number of bytes of TPDU data.
<pdu>: protocol data unit. The data structure is as follows:
Table 6-13 The data structure of PDU
[<SCA>]
<sc_len>
Where, the <SCA>, <sc_len>, <type_addr>, and <numbers> fields are defined in the
same way as in the section "Message sending command".
For sent message, the data structure of TPDU is the same as defined in "Message
sending command". For the received message, the data structure of TPDU is as
follows:
Table 6-14 The data structure of TPDU
1 Oct
TP-MTI MMS 0
Bit0 Bit1 Bit2 Bit3 Bit4
<MTI>: same as defined in the section "Message sending command".
Issue 04 (2013-01-28)
<type_addr>
0 SRI UDHI RP
Bit5 Bit6 Bit7
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Short Message Service Commands
<numbers>
2 Oct~12 1 Oct 1 Oct
Oct
OA PID DCS
TPDU
7 Oct 1Oct
SCTS UDL UD
95