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.
85
<sc_len>: length of the SCA (short message service centre number). It is composed
of two characters. It indicates the number of characters occupied by <type_addr> and
<numbers>/2.
<type_addr>: number address type. It is composed of two characters. Its structure is
as follows:
Figure 6-5
The structure of type_addr
Type-of-number
Numbering-plan-identification
1
Type-of-Number
(bit6…bit4). The values are as follows:
0 0 0 This value is written when the user does not know the authentication
information of the target address number. In this case, the address number is
organized at the network side.
0 0 1 This value is selected if the user knows that it is an international number, or
believes that it falls in the domestic range.
0 1 0 Domestic number. No prefix or suffix is allowed. This value is selected when
the user sends a message to a domestic telephone set.
0 1 1
A specific number in this network. It is used for management or service and
cannot be selected by the user.
1 0 1 The number type is the default 7bit code mode of GSM. It is not in use
currently.
1 1 0 Short number. It is not in use currently.
1 1 1 Reserved for extension. It is not in use currently.
Numbering-plan-
identification(bit3…bit0). The values are as follows:
Note:
It is valid only when the values of bit6…bit4 are 000, 001, 010. In other circumstances,
bit3…bit0 are not valid
0 0 0 0 The number is determined by the numbering plan at the network side.
0 0 0 1 ISDN/telephone numbering plan.
0 0 1 1 Data numbering plan, not in use currently.
0 1 0 0 Telex numbering plan, not in use currently.
1 0 0 0 National numbering plan, not in use currently.
1 0 0 1 Private numbering plan, not in use currently.
1 0 1 0 ERMES numbering plan, not in use currently.