AT+QENG
Query primary serving cell and neighbor cell information. The maximum response time is 300 ms.
Test Command
Serving Cell
Execute the below Command to query the serving cell information
Example:
mmcli -m 2 --command="AT+QENG=\"servingcell\""
+QENG: "LTE","FDD",460,00,81EF7D0,78,1300,3,5,5,1806,-68,-8,-38,15 +QENG: "NR5G-NSA", 460,00,570,-90,64,-11
Neighbour Cell
Write Command Query the information of neighbor cell tower information.
Example:
mmcli -m 2 --command="AT+QENG=\"neighbourcell\""
+QENG: "neighbourcell intra","LTE",38950,276,-3,-88,-65,0,37,7,16,6,44 +QENG: "neighbourcell inter","LTE",39148,-,-,-,-,-,37,0,30,7,-,-,-,- +QENG: "neighbourcell inter","LTE",37900,-,-,-,-,-,0,0,30,6,-,-,-,-
Parameters
"-" or - indicates the parameter is invalid under the current condition.
<celltype>
"servingcell" "neighbourcell"
The information of 3G/4G/5G serving and neighbour cell towers.
<state>
"SEARCH"
Searching but could not (yet) find a suitable cell.
"LIMSRV"
Camping on a cell but has not registered.
"NOCONN"
Camping on a cell has registered on the network, and it is in idle mode.
"CONNECT"
Camping on a cell and registered on the network, a call is in progress.
<is_tdd>
"TDD" & "FDD"
The LTE network mode.
<MCC>
Number format
Mobile Country Code (first part of the PLMN code).
<MNC>
Number format
Mobile Network Code (second part of the PLMN code).
<LAC>
Integer type
Location Area Code. The parameter determines the two bytes' location area code in hexadecimal format (e.g., 00C1 equals 193 in decimal) of the scanned cell. Range: 0–65535.
<cellID>
Cell tower ID
The parameter determines the 16-bit (GSM) or 28-bit (UMTS) cell ID, which range is 0–0xFFFFFFF.
<PCID>
Number format
Physical cell ID.
<uarfcn>
UTRA-ARFCN
The parameter determines the UTRA-ARFCN of the cell that was scanned.
<earfcn>
E-UTRA-ARFCN
The parameter determines the E-UTRA-ARFCN of the cell that was scanned.
<freq_band_ind>
E-UTRAN bands
E-UTRA frequency band (see 3GPP 36.101)
<UL_bandwidth>
Integer type
UL bandwidth.
0 -- 1.4 MHz
1 -- 3 MHz
2 -- 5 MHz
3 -- 10 MHz
4 -- 15 MHz
5 -- 20 MHz
<DL_bandwidth>
Integer type
DL bandwidth.
0 -- 1.4 MHz
1 -- 3 MHz
2 -- 5 MHz
3 -- 10 MHz
4 -- 15 MHz
5 -- 20 MHz
<TAC>
Number format
Tracking Area Code See 3GPP 23.003 Section 19.4.2.3
<PSC>
Number format
The parameter determines the primary scrambling code of the cell that was scanned.
<RAC>
Integer type
Routing Area Code. Range: 0–255.
<RSCP>
Number format
The parameter determines the Received Signal Code Power level of the scanned cell.
<ecio>
Number format
Carrier to noise ratio in dB = measured Ec/Io value in dB.
<RSRP>
Negative number
Indicates the signal of Reference Signal Received Power in both LTE and 5G-NR modes.
Range: -140 to -44 dBm.
The closer to -44, the better the signal is. The closer to -140, the worse the signal is.
<RSRQ>
Negative number
Indicates the signal of Reference Signal Received Quality in both LTE and 5G modes.
Range: -20 to -3 dB.
The closer to -3, the better the signal is. The closer to -20, the worse the signal is.
<RSSI>
Number format
Received Signal Strength Indication. LTE only.
<SINR>
Number format
Indicates Signal-to-Interface plus Noise Ratio.
The conversion formula for actual SINR is
Y = (1/5) × X × 10 - 20
(X is the value queried by AT+QENG, and Y is the SINR value).
Range: -20 to 30 dB.
<CQI>
Integer type
Channel Quality Indication. Range: 1–30.
<tx_power>
Number format
TX power value in 1/10 dBm. It is the maximum of all UL channel TX power. The <tx_power> value is only meaningful when the device is in traffic.
<phych>
Integer type
Physical channel.
0 -- DPCH
1 -- FDPCH
<SF>
Integer type
They are spreading factor.
0 -- SF_4
1 -- SF_8
2 -- SF_16
3 -- SF_32
4 -- SF_64
5 -- SF_128
6 -- SF_256
7 -- SF_512
8 -- UNKNOWN
<slot>
Integer type
Slot format. 0–16 for DPCH
0–9 for FDPCH
<speech_code>
Number format
Destination number on which call is to be deflected.
<comMod>
Number format
Compress mode.
0 -- Not support compress mode
1 -- Support compress mode
<srxqual>
Number format
The receiver automatically gains control of the camped frequency.
<ecno>
Number format
Carrier to noise ratio in dB = measured Ec/Io value in dB.
<set>
Integer type
3G neighbor cell set.
1 -- Active set
2 -- Synchronous neighbor set
3 -- Asynchronous neighbor set
<rank>
Number format
The rank of this cell as a neighbor for inter-RAT cell reselection.
<srxlev>
Number format
Suitable receive level for inter frequency cell.
<threshX_low>
-
To be considered for reselection. An evaluated lower-priority cell's suitable receive level value must be greater than this value.
<threshX_high>
-
To be considered for reselection. An evaluated higher-priority cell's suitable receive level value must be greater than this value.
<thresh_Xhigh>
-
Reselection threshold for high priority layers.
<thresh_Xlow>
-
Reselection threshold for low priority layers.
<cpich_rscp>
-
The absolute power level of the common pilot channel as received by the UE in dBm ×10.
<cpich_ecno>
-
The ratio of the received energy per PN chip for the common pilot channel to the total received power spectral density at the UE antenna connector in dB × 10.
<srxlev>
-
Select receive level value for base station in dB.
<cell_resel_priority>
Number format
Cell reselection priority. Range: 0–7.
<s_non_intra_search>
-
Threshold to control non-intra frequency searches.
<thresh_serving_low>
-
Specifies the suitable receive level threshold (in dB) used by the UE on the serving cell when reselecting towards a lower priority RAT/frequency.
<s_intra_search>
-
Cell selection parameter for the intra frequency cell.
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