Neo_WM620 WCDMA Module AT Command Set
Copyright © Neoway Technology Co., Ltd
18
4: AUTO
13: GSM
14: WCDMA
Return
Value
See the Example.
Example
AT+PREF=14
OK
Set the network model to WCDMA.
AT+PREF=?
+PREF: (4,13,14)
OK
Query the valid parameter value range.
AT+PREF?
+PREF: WCDMA
OK
Query current network model.
Remarks
The default status setting is
AUTO
. The parameter setting of this command can be saved
after the module is powered off.
The setting of this commnd takes effective only after the module is restared.
2.15 Querying the Network Standards
Description
To query or set the network standards
Format
AT+ERAT=<rat mode>[,<prefer rat>]<CR>
AT+ERAT=?<CR>
AT+ERAT?<CR>
Parameter
<rat mode>:
0: GSM only
1: WCDMA only
2: AUTO
<prefer rat>:
0: no preference
1: GSM preferred (when rat mode=2)
2: WCDMA preferred (when rat mode=2)
Return
Value
<CR><LF>+ERAT: <current rat>,<GPRS status>,<rat mode>,<prefer rat><CR><LF>
<CR><LF>OK<CR><LF>
<CR><LF>+ERAT:<rat mode>,<prefer rat><CR><LF>
<CR><LF>OK<CR><LF>
<current rat>:
0: GSM