Network Service Commands

Network Service Commands

AT+COPS Operator Selection

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The command returns the current operators and their status, and allows setting automatic or manual network selection.

AT+CREG Network Registration

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The Read Command returns the network registration status. The write command sets whether or not to present URC.

AT+CSQ Signal Quality Report

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The command indicates the received signal strength <rssi> and the channel bit error rate <ber>.

AT+CPOL Preferred Operator List

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The commanded its and queries the list of preferred operators.

AT+COPN Read Operator Names

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The command returns the list of operator names from the ME. Each operator code <numericn> that has an alphanumeric equivalent <alphan> in the ME memory is returned.

AT+CTZU Automatic Time Zone Update

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The Write Command enables and disables automatic time zone update via NITZ. The configuration is stored to NV automatically.

AT+CTZR Time Zone Reporting

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This command controls the time zone reporting of changed event. If reporting is enabled, the MT returns the unsolicited result code +CTZV: <tz> or +CTZE: <tz>,<dst>, whenever the time zone is changed. The configuration is stored to NV automatically.

AT+QLTS Obtain the Latest Time SynchronizedThrough Network

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The command is used to obtain the latest time synchronized through network.

AT+QNWINFO Query Network Information

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The command indicates network information such as access technology selected, the operator and the band selected.

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