WM620 AT
Command Manual
Copyright © Neoway Technology Co., Ltd
30
AT+CSQ=?
+CSQ: (0-31,99),(0-7,99)
OK
Query the value range of the RSSI.
Remarks
N/A
3.2 Selecting and Registering a GSM Network: +COPS
Description
To select and register a network
Format
AT+COPS=<mode>[,<format>[,<oper>>[,<AcT>]]]<CR>
AT+COPS?<CR>
AT+COPS=?<CR>
Parameter
<mode>: To set automatic network selection or manual selection
0: Automatic selection (ignore the parameter
<oper>
)
1: Manual selection
2: Deregister from the network
3: Set
<format>
only
4: Manual/automatic selection (if the manual selection fails, automatic mode starts)
<format>:
0: Long alphanumeric <
oper
> (default value)
1: Short format alphanumeric <
oper
>
2: Numeric <
oper
>
<oper>:
It is given in
<format>
. This field may be in 16-character long alphanumeric format,
8-characters short alphanumeric format, or 5-character numeric format
(MCC/MNC).
<AcT>: Indicates the radio access technology and its value can be 0, 1, and 2.
0: GSM
1: GSM compact
2: UTRAN
Return Value
N/A
Example
AT+COPS=0,0
OK
Set to the long alphanumeric format