Huawei EM770W At Command Interface Specification page 81

If the number length of SCA is an odd number: 139029001, then <numbers> is:
31099200F1
If the number type is: 'A1', the corresponding <SCA> will be 05a131099200.
If the type is indicated as an international number 'A1', while the number 13902900 is a
domestic number, it is necessary to additionally dial 86 before the number, hence the
corresponding <SCA> in this case is 06a16831099200.
The data structure of TPDU is as follows:
1Octet
RP UDHI SRR VPF
Bit7 Bit6 Bit5 Bit4
<MTI>: Message type. The values are as follows:
bit1 bit0
0
0
1
1
0
0
1
<RD>: It indicates whether the SC needs to receive the short message that is still
stored in the SC and has the MR and DA identical with those of the message sent
previously from the same OA. The values are as follows:
0
1
<VPF>: It indicates the validity of the VP field and the format. The values are as
follows:
bit4 bit3
0
1
currently.
0
1
<RP>: Indicates the setting of the path of the message reply. The values are as
follows:
0
Issue 18 (2009-06-22)
RD MTI
Bit3 Bit2 Bit1
0 SMS-DELIVER (in the direction SC to MS)
0 SMS-DELIVER REPORT (in the direction MS to SC)
0 SMS-STATUS-REPORT (in the direction SC to MS)
0 SMS-COMMAND (in the direction MS to SC)
1 SMS-SUBMIT (in the direction MS to SC)
1 SMS-SUBMIT-REPORT (in the direction SC to MS)
1 Reserved
To receive
Not to receive
0 The VP field is invalid
0 The VP field is valid and the format is "relative". Only this format is available
1 The VP field is valid, and the format is "enhanced".
1 The VP field is valid, and the format is "absolute".
No setting.
Commercial in Confidence
HUAWEI UMTS M2M Module V100R001
1Oct 2Oct~12Oct 1Oct 1Oct 1Oct 1Oct
MR DA
Bit0
AT Command Interface Specification
PID DCS VP
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