Defined Values - Huawei MU509 At Command Interface Specification

HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification

6.7.3 Defined Values

<length>: integer value, which indicates the number of bytes of PDU data.
<pdu>: protocol data unit. The data structure is as follows:
Table 6-2 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".
The data structure of TPDU is as follows:
Table 6-3 The data structure of TPDU
Abbr.
TP-MTI
TP-UDHI
TP-MMS
TP-SRQ
TP-MR
TP-RA
TP-SCTS
TP-DT
TP-ST
TP-PI
TP-PID
TP-DCS
TP-UDL
TP-UD
1)
2)
<fo>:depending on the command or result code: first octet of 3GPP TS 23.040
SMS-DELIVER, SMS-SUBMIT (the default value is 17), SMS-STATUS-REPORT, or
SMS-COMMAND (the default value is 2) in integer format
<mr>: message-reference.
Issue 04 (2013-01-28)
<type_addr>
Reference
TP-Message-Type-Indicator
TP-User-Data-Header-Indication O
TP-More-Messages-to-Send
TP-Status-Report-Qualifier
TP-Message-Reference
TP-Recipient-Address
TP-Service-Centre-Time-Stamp
TP-Discharge-Time
TP-Status
TP-Parameter-Indicator
TP-Protocol-Identifier
TP-Data-Coding-Scheme
TP-User-Data-Length
TP-User-Data
Mandatory (M) or Optional (O).
Integer (I), bit (b), 2 bits (2b), Octet (o), 7 octets (7o), 2–12 octets (2–12o).
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Short Message Service Commands
<numbers> TPDU
P1)
M
M
M
M
M
M
M
M
O
O
O
O
O
R2)
2b
b
b
b
I
2–12o
7o
7o
o
o
o
o
o
73