AT+QCAINFO
Verify CA performance and check multiple CCs for Carrier Aggregation on the modem along with frequency band and bandwidth per component carrier.
Test Command
AT+QCAINFO=?
''
Execution Command
Execute the below Command to query the carrier aggregation (CA) information
AT+QCAINFO
+QCAINFO: "PCC",<freq>,<bandwidth>,<band>, <pcell_state>,<PCID>,<RSRP>,<RSRQ>,<RSSI>,<SINR>
+QCAINFO: "SCC",<freq>,<bandwidth>,<band>, <scell_state>,<PCID>,<RSRP>,<RSRQ>,<RSSI>,<SINR>
+QCAINFO: "SCC",<freq>,<bandwidth>,<band>, <scell_state>,<PCID>,<RSRP>,<RSRQ>,<RSSI>,<SINR>
''
Example:
mmcli -m 2 --command="AT+QCAINFO"
response: ' '
Parameters
"-" or - indicates the parameter is invalid under the current condition.
<PCC>
Primary carrier component
<SCC>
Secondary carrier component.
<freq>
EARFCN
<bandwidth>
Integer type
Bandwidth.
6 -- 1.4 MHz
15 -- 3 MHz
25 -- 5 MHz
50 -- 10 MHz
75 -- 15 MHz
100 -- 20 MHz
<band>
String type
DL bandwidth.
"LTE BAND 1 / 2 / 3 / ... / 66"
<pcell_state>
Integer type
Primary cell state
0 -- No serving 1 -- Registered
<scell_state>
Integer type
Secondary cell state 0 -- Deconfigured 1 -- Configuration deactivated 2 -- Configuration activated
<PCID>
Integer type
Physical Cell ID
<RSRP>
Integer type
Reference Signal Received Power
<RSRQ>
Integer type
Reference Signal Received Quality
<RSSI>
Integer type
Received Signal Strength Indication
<SINR>
Integer type
Logarithmic value of SINR. Values are in 1/5th of a dB. Range: 0–250 (-20 to +30 dB).
Last updated