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Changes for page Debug NB-IoT Connection

Last modified by Xiaoling on 2024/08/19 16:09
From version 7.2
edited by Xiaoling
on 2022/07/22 16:59
Change comment: There is no comment for this version
To version 7.5
edited by Xiaoling
on 2023/04/14 10:10
Change comment: There is no comment for this version

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1 1  = **For BC95-G** =
2 2  
3 +----
3 3  
5 +
4 4  (% style="color:blue" %)**1. Check the reason why you can't access the network:**
5 5  
6 6  1) AT+CEREG=5
7 7  
8 -2) AT+CEREG? ~/~/This process may be longer, please repeat the input
10 +2) AT+CEREG?  ~/~/  This process may be longer, please repeat the input
9 9  
10 10  3) Mainly check the two parameters cause_type and reject_case
11 11  
... ... @@ -17,12 +17,13 @@
17 17  
18 18  1) AT+CFUN=0
19 19  
20 -2) AT+NBAND=X ~/~/X means the local frequency band number
22 +2) AT+NBAND=X  ~/~/  X means the local frequency band number
21 21  
22 22  3) AT+NRB
23 23  
24 24  4) After waiting for a period of time, you can use AT+CSQ to query the network access
25 25  
28 +
26 26  [[image:image-20220530093821-4.png]]
27 27  
28 28