Huawei MU509 At Command Interface Specification page 89

HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification
Bit7...bit4
0100
...
1011
1100
1101
1110
Issue 04 (2013-01-28)
1: Bit1 and bit0
indicate message
type
Reserved.
The message contents
are discarded. The
message waiting prompt
is given, and the user
data adopts GSM 7 bit
coding
The message is stored.
The message waiting
prompt is given, and the
user data adopts GSM 7
bit coding
The message is stored.
The message waiting
prompt is given, and the
user data adopts
uncompressed UCS2
coding
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Short Message Service Commands
Bit3.....bit0
replied to the SC. If the SIM card is full, the SC
failure and the reasons will be reported.
1 1 : Class 3, stored to the TE. When the
MS receives the message, but has not
transmitted it to the TE, it will give a response
to the SC.
Bit3 bit2 message type indication
0 0 : GSM 7 bit default code
0 1 : 8bit data
1 0 : UCS2 code mode. When the user
inputs Chinese characters, this value will be
selected.
1 1 : Reserved.
The settings of Bit3...0 are identical with the
settings made in case of bit7...4=1101
Bit3 Prompt indication. The values are as
follows:
0: The message waiting prompt function is
invalid
1: Activate the message waiting prompt
function
Bit2 Reserved. The value is 0.
Bit1 bit0 message type indication
0 0 : With voice message waiting.
0 1 : With fax message waiting.
1 0 : With E-mail message waiting.
1 1 : Message waiting of other unknown
types
The settings of Bit3...0 are identical with the
settings made in case of bit7...4=1101
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