Defined Values - Huawei EM770W At Command Interface Specification

5.6.3 Defined Values

<length>: Integer value, which indicates the number of bytes of PDU data.
<pdu>: Protocol data unit. The data structure is as follows:
<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:
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) Mandatory (M) or Optional (O).
2) Integer (I), bit (b), 2 bits (2b), Octet (o), 7 octets (7o), 2-12 octets (2-12o).
Issue 18 (2009-06-22)
[<SCA>]
<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 3)
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
Commercial in Confidence
HUAWEI UMTS M2M Module V100R001
AT Command Interface Specification
<numbers> TPDU
P 1)
M
M
M
M
M
M
M
M
O
O
O
O
O
R 2)
2b
b
b
b
I
2-12o
7o
7o
o
o
o
o
o
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