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76
AT Command Reference Guide of Module Product
ME3630
<CR><LF>OK<CR><LF>
Or return:
<CR><LF>ERROR<CR><LF>
Parameters:
<mode>: The registered network
GSM
UMTS
LTE
<value>:
the current ARFCN, it has different meaning when the registered network is different.
GSM
arfcn
UMTS
uarfcn
LTE
earfcn
Example
AT+ZARFCN?
LTE: 1675
OK
7.17.
AT+ZCDS -Query Serving Cell Information
This command is used to query the parameter values of the current serving cell.
Command
Response
+ZCDS?
In different network mode, the return value is different.
LTE:
<CR><LF>+ZCDS:<earfch>,<mcc>,<mnc>,<tac_id>,<cell_id>,<rx_power>,<tx_power>,
<sinr>,<ecio>,<pci>,<imsi_buf><CR><LF>
<CR><LF>OK<CR><LF>
TD-SCDMA/ WCDMA:
<CR><LF>+ZCDS:<uarfcn>,<mcc>,<mnc>,<lac_id>,<cell_id>,<rx_power>,<tx_power>,
<sinr>,<ecio>,<imsi_buf><CR><LF>
<CR><LF>OK<CR><LF>
GSM:
<CR><LF>+ZCDS:<arfcn>,<mcc>,<mnc>,<lac_id>,<cell_id>,<rx_power>,<tx_power>,<s
inr>,<ecio>,<imsi_buf><CR><LF>
<CR><LF>OK<CR><LF>
Parameter
<channel>: UARFCN UMTS assigned radio channel
<earfcn/arfch/uarfcn>:Absolute Radio Frequency Channel Number of the BCCH carrier
<mcc>: Mobile Country Code
<mnc>: Mobile Network Code
<tac_id> Tracking Area Code