Siemens MC55 AT manual AT+COPS=mode, format, oper, OpStatusnum, Operstr Operator

Write Command

AT+COPS=<mode>[, <format>[, <oper>]]

Response(s)

OK ERROR

+CME ERROR: <err>

Reference(s)

GSM 07.07

PIN ASC0 ASC1 MUX1 MUX2 MUX3 Charge  Last

§ % % % % % ! ! !

Parameter Description

<opStatus>(num)

Status
0	Unknown
1	Operator available
2	Current operator
3	Operator forbidden

<oper>(str) Operator

If test command: Operator name in long alphanumeric format and numeric format.

If read command: Operator name as per <format>.

If write command: Operator name in numeric format.

<mode>(num)(&V)

Parameter values 0 and 1 are stored non-volatile in the MC55.

0(D)	Automatic mode; <oper> field is ignored.
1	Manual operator selection
	Write command requires <oper> in numeric format, i.e. <format> shall be 2.
	Read command returns the current <mode> and the currently selected
	<oper>. If no operator is selected, <format> and <oper> are omitted.
2	Manually deregister from network and remain unregistered until <mode>=0 or
	1 or 4 is selected.
3	Set only <format> (for AT+COPS read command).
4	Automatic / manual selection; if manual selection fails, automatic mode
	(<mode>=0) is entered (<oper> field will be present).
<format>(num)(&W)(&V)
0(&F)	Long alphanumeric format of <oper>. Can be up to 16 characters long.
2	Numeric format of <oper>. This is the GSM Location Area Identification (LAI)
	number, which consists of the 3-digit Mobile Country Code (MCC) plus the 2-
	or 3-digit Mobile Network Code (MNC).

MC55_ATC_V04.00	Page 164 of 475	3/17/06
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