Huawei MU509 At Command Interface Specification page 92

HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification
Field
534E4E3A
\x1A
If "+CSCA" has not set SCA, then
When sending the message, the <SCA> field must be completed, and the <SCA>
value can be obtained directly from the PDU packet.
AT+CMGS=17
>05a13109920081000B913109010054F3001804534E4E3A\x1A
PDU Format:
DATA:05a13109920081000B913109010054F3001804534E4E3A
Field
05
a1
31099200
81
00
0B
91
3109010054F3
00
18
04
534E4E3A
\x1A
Issue 04 (2013-01-28)
Information
TP-UD
ctrl-Z
Information
SMSC address length
TON
SMSC address
RP-MTI
TP-MR
DA Address length
DA-type
TP-DA
TP-PID
TP-DCS
TP-UDL
TP-UD
ctrl-Z
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Short Message Service Commands
Comment
send data
Comment
05
Domestic number
13902900
RP-Message Type Indicator(send
SMS)
0
Total 11 codes
International code
13901000453, last extra F is filled for
full information string.
GSM, point to point
UCS2
Send data length is 4
send data
92