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Changes for page Debug NB-IoT Connection

Last modified by Xiaoling on 2024/08/19 16:09
From version 7.5
edited by Xiaoling
on 2023/04/14 10:10
Change comment: There is no comment for this version
To version 7.4
edited by Xiaoling
on 2022/07/22 17:01
Change comment: There is no comment for this version

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... ... @@ -7,7 +7,7 @@
7 7  
8 8  1) AT+CEREG=5
9 9  
10 -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
11 11  
12 12  3) Mainly check the two parameters cause_type and reject_case
13 13  
... ... @@ -15,11 +15,12 @@
15 15  [[image:image-20220530093747-3.png]]
16 16  
17 17  
18 +
18 18  (% style="color:blue" %)**2. Network access operation:**
19 19  
20 20  1) AT+CFUN=0
21 21  
22 -2) AT+NBAND=X  ~/~/  X means the local frequency band number
23 +2) AT+NBAND=X  ~/~/X means the local frequency band number
23 23  
24 24  3) AT+NRB
25 25  
... ... @@ -29,6 +29,7 @@
29 29  [[image:image-20220530093821-4.png]]
30 30  
31 31  
33 +
32 32  (% style="color:blue" %)**Remarks:**
33 33  
34 34  ~1. The operating voltage of the SIM card used must be less than 3.0V