HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification
Short Message Service Commands
Issue 04 (2013-01-28)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
76
If ME does not get acknowledgement within required time (network timeout), ME
should send RP-ERROR to network, and should shall automatically disable routing to
TE by setting both <mt> and <ds> values of +CNMI to zero.
To make the MS report the message notification again, you need to set <mt> and
<ds> again.
If the command is executed but no message is available for confirm
ation, the “+CMS
ERROR: <err>” will be returned
The TEST command returns the supported <n> values. If only 0 is supported, it
indicates that the command does not support TPDU sending.
6.9.3
Defined Values
<n>:
0: This option is not supported currently.
1: If
the sending is successful, acknowledge with “RP-ACK (or receiving buffered
result code successfully).
2:
If the sending is unsuccessful, acknowledge with “RP-ERROR”.
<ackpdu> description:
Table 6-4
Basic elements
Abbr.
Reference
P1)
P2)
Description
TP-MTI
TP-Message Type Indicator
M
2b
TP-message type
TP-UDHI TP-User-Data-Header-Indication O
b
Indicate that TP-UD has
a header
TP-PI
TP-Parameter-Indicator
M
o
Indicate which optional
parameters exist
TP-PID
TP-Protocol-Identifier
O
o
Protocol ID
TP-DCS
TP-Data-Coding-Scheme
O
o
Data coding scheme
TP-UDL
TP-User-Data-Length
O
o
User data length
TP-UD
TP-User-Data
O
3)
User data
Notes:
1) Whether it is mandatory or optional: Mandatory (M) or Optional (O).
2) Indicates: Integer (I), Bit (b), 2 bits (2b), octet (o).
3) Depends on TP-DCS.