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Plmn selection +cops – Maxon Telecom MODMAX MM-6280IND User Manual

Page 26

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HSDPA Standard At Commands Page 26 of 61 Version 1.2

Table 15.

+CREG parameter command syntax

Command

Possible response(s)

+CREG=[]

+CREG? +CREG:

,[,,]

+CME ERROR:

+CREG=? +CREG:

(

list of supported s)

value

:

0 disable network registration unsolicited result code

1 enable network registration unsolicited result code +CREG:

2 enable network registration and location information unsolicited result code +CREG:

[,,]

:

0 not registered, MT is not currently searching a new operator to register to

1 registered, home network

2 not registered, but MT is currently searching a new operator to register to

3 registration

denied

4 unknown

5 registered,

roaming

: string type; two byte location area code in hexadecimal format (e.g. "00C3"

equals 195 in decimal)

: string type; two byte cell ID in hexadecimal format

1.20. PLMN selection +COPS

Set command forces an attempt to select and register the GSM/UMTS network operator.
is used to select whether the selection is done automatically by the MT or is forced by this
command to operator (it shall be given in format ) to a certain access
technology, indicated in . If the selected operator is not available, no other operator shall
be selected (except =4). If the selected access technology is not available, then the same
operator shall be selected in other access technology. The selected operator name format shall
apply to further read commands (+COPS?) also. =2 forces an attempt to deregister from
the network. The selected mode affects to all further network registration (e.g. after =2,
MT shall be unregistered until =0 or 1 is selected).

This command should be abortable when registration/deregistration attempt is made.

Read command returns the current mode, the currently selected operator and the current Access
Technology. If no operator is selected, , and < AcT> are omitted.