HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification
Command
+COPS=?
14.3.2 Description
This interface enables to query the network state and network selection mode
currently registered by the MS. The Execution command enables to select the
GSM/UMTS network automatically or manually. The READ command returns the
current network selection mode. If the registration is successful, the current operator
information will be returned. The TEST command returns the list of (up to 20)
operators existent in the current network.
Note:
Only when SIM is unlocked, module can select network via this command.
14.3.3 Defined Values
<mode>:
0: Automatic (<oper> field is ignored) (default value)
1: Manual (<oper> field shall be present, and <rat> optionally)
2: Deregister from network (Reserved, not supported currently)
3: Set only <format> (for read command +COPS?), do not attempt
registration/deregistration (<oper> and < rat> fields are ignored);
This value is not applicable in READ command response.
4: Manual/automatic (<oper> field shall be present); if manual selection fails,
automatic mode (<mode>=0) is entered
<format>: if <format> is omitted, the value of <format> is default value.
0: Long format alphanumeric <oper> (default value)
1: Short format alphanumeric <oper>
2: Numeric <oper>
<oper>:
Issue 04 (2013-01-28)
When <mode>=1, the command is aborted, and it will return OK for aborting.
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Possible response(s)
<CR><LF>+COPS: [list of supported (<stat>,long
alphanumeric <oper>,short alphanumeric <oper>,
numeric <oper>[,<rat>])s][,,(list of supported
<mode>s),(list of supported <format>s)]<CR><LF>
<CR><LF>OK<CR><LF>
In case of CME error:
<CR><LF>+CME ERROR: <err><CR><LF>
Network Service Commands
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