Problem with CRLP and QENG command not working for Quectel M66

Hello,

I am working with Quectel M66 module. I ran into some problems here. Firstly AT+CRLP? I am not getting the response of the command. My second question is, AT+QENG? There are some parameters in the command’s response that I can’t get an answer for. I have no problems with sim card and network connection. Can you help me how can I solve this problem?

[2023-06-07 11:45:30:571_S:] AT+CREG?
[2023-06-07 11:45:30:634_R:] AT+CREG?
[2023-06-07 11:45:30:634_R:] +CREG: 0,1

[2023-06-07 11:45:30:634_R:] OK
[2023-06-07 11:45:30:649_S:] AT+CGREG?
[2023-06-07 11:45:30:758_R:] AT+CGREG?
[2023-06-07 11:45:30:758_R:] +CGREG: 0,1

[2023-06-07 11:45:30:758_R:] OK

/* Use AT+COPS? to query current Network Operator */
[2023-06-07 11:45:30:758_S:] AT+COPS?
[2023-06-07 11:45:30:884_R:] AT+COPS?
[2023-06-07 11:45:30:884_R:] +COPS: 0,0,“AVEA”

[2023-06-07 11:45:30:884_R:] OK
[2023-06-07 11:45:43:403_S:] AT+CRLP?
[2023-06-07 11:45:43:469_R:] AT+CRLP?
[2023-06-07 11:45:43:469_R:] +CME ERROR: unknown

[2023-06-07 11:49:13:836_S:] AT+QENG=1,1
[2023-06-07 11:49:13:899_R:] AT+QENG=1,1
[2023-06-07 11:49:13:899_R:] OK
[2023-06-07 11:49:16:227_S:] AT+QENG?
[2023-06-07 11:49:16:300_R:] AT+QENG?
[2023-06-07 11:49:16:300_R:] +QENG: 1,1

[2023-06-07 11:49:16:300_R:] +QENG: 0,286,03,5b6e,88d0,520,2,-69,162,162,0,0,x,x,x,x,x,x,x

[2023-06-07 11:49:16:300_R:] +QENG: 1,1,529,-77,0,132,132,286,03,5b6e,3067,2,513,-81,24,116,116,286,03,5b6e,88cf,3,521,-83,51,106,106,286,03,5b6e,658,4,x,x,x,x,x,x,x,x,x,5,x,x,x,x,x,x,x,x,x,6,x,x,x,x,x,x,x,x,x

[2023-06-07 11:49:16:300_R:] OK
[2023-06-07 11:49:21:353_S:] AT+QENG?
[2023-06-07 11:49:21:432_R:] AT+QENG?
[2023-06-07 11:49:21:432_R:] +QENG: 1,1

[2023-06-07 11:49:21:432_R:] +QENG: 0,286,03,5b6e,88d0,520,2,-70,160,160,0,0,x,x,x,x,x,x,x

[2023-06-07 11:49:21:432_R:] +QENG: 1,1,529,-76,0,133,133,286,03,5b6e,3067,2,531,-79,25,123,123,286,03,5b6e,11bf,3,513,-80,24,120,120,286,03,5b6e,88cf,4,521,-82,51,109,109,286,03,5b6e,658,5,530,-86,42,94,94,286,03,5b6e,224d,6,x,x,x,x,x,x,x,x, x

[2023-06-07 11:49:21:432_R:] OK
[2023-06-07 11:49:22:713_S:] AT+QENG?
[2023-06-07 11:49:22:777_R:] AT+QENG?
[2023-06-07 11:49:22:777_R:] +QENG: 1,1

[2023-06-07 11:49:22:777_R:] +QENG: 0,286,03,5b6e,88d0,520,2,-70,160,160,0,0,x,x,x,x,x,x,x

[2023-06-07 11:49:22:777_R:] +QENG: 1,1,529,-76,0,133,133,286,03,5b6e,3067,2,531,-79,25,123,123,286,03,5b6e,11bf,3,513,-80,24,120,120,286,03,5b6e,88cf,4,521,-82,51,109,109,286,03,5b6e,658,5,530,-86,42,94,94,286,03,5b6e,224d,6,x,x,x,x,x,x,x,x,x

[2023-06-07 11:49:22:777_R:] OK
[2023-06-07 11:49:23:666_S:] AT+QENG?
[2023-06-07 11:49:23:729_R:] AT+QENG?
[2023-06-07 11:49:23:729_R:] +QENG: 1,1

[2023-06-07 11:49:23:729_R:] +QENG: 0,286,03,5b6e,88d0,520,2,-70,158,158,0,0,x,x,x,x,x,x,x

[2023-06-07 11:49:23:729_R:] +QENG: 1,1,529,-77,0,131,131,286,03,5b6e,3067,2,531,-79,25,122,122,286,03,5b6e,11bf,3,513,-80,24,120,120,286,03,5b6e,88cf,4,521,-82,51,109,109,286,03,5b6e,658,5,530,-86,42,96,96,286,03,5b6e,224d,6,512,-86,51,-1,-1,286,03,5b6e,2a46

[2023-06-07 11:49:23:729_R:] OK
[2023-06-07 11:49:25:214_S:] AT+QENG?
[2023-06-07 11:49:25:276_R:] AT+QENG?
[2023-06-07 11:49:25:276_R:] +QENG: 1,1

[2023-06-07 11:49:25:276_R:] +QENG: 0,286,03,5b6e,88d0,520,2,-70,158,158,0,0,x,x,x,x,x,x,x

[2023-06-07 11:49:25:276_R:] +QENG: 1,1,529,-77,0,131,131,286,03,5b6e,3067,2,531,-79,25,122,122,286,03,5b6e,11bf,3,513,-80,24,120,120,286,03,5b6e,88cf,4,521,-82,51,109,109,286,03,5b6e,658,5,530,-86,42,96,96,286,03,5b6e,224d,6,512,-86,51,-1,-1,286,03,5b6e,2a46

[2023-06-07 11:49:25:276_R:] OK
[2023-06-07 11:49:26:183_S:] AT+QENG?
[2023-06-07 11:49:26:262_R:] AT+QENG?
[2023-06-07 11:49:26:262_R:] +QENG: 1,1

[2023-06-07 11:49:26:262_R:] +QENG: 0,286,03,5b6e,88d0,520,2,-70,158,158,0,0,x,x,x,x,x,x,x

[2023-06-07 11:49:26:262_R:] +QENG: 1,1,529,-77,0,131,131,286,03,5b6e,3067,2,531,-79,25,122,122,286,03,5b6e,11bf,3,513,-80,24,120,120,286,03,5b6e,88cf,4,521,-82,51,109,109,286,03,5b6e,658,5,530,-86,42,96,96,286,03,5b6e,224d,6,512,-86,51,-1,-1,286,03,5b6e,2a46

[2023-06-07 11:49:26:262_R:] OK
[2023-06-07 11:49:29:864_S:] AT+QENG=0,0
[2023-06-07 11:49:29:928_R:] AT+QENG=0,0
[2023-06-07 11:49:29:928_R:] OK

Hi
1.about"CRLP",We know very little about this command and may not be able to help you, but from the manual, it seems that it needs to establish some kind of link before it can be used. Thank you

2.Your peng command is executing normally, some parameters are “X” because no cell data is detected for the time being