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 7.6
edited by Xiaoling
on 2023/04/21 11:37
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -5,11 +5,11 @@
5 5  
6 6  (% style="color:blue" %)**1. Check the reason why you can't access the network:**
7 7  
8 -1) AT+CEREG=5
8 +(% style="color:#037691" %)**1) AT+CEREG=5**
9 9  
10 -2) AT+CEREG?  ~/~/  This process may be longer, please repeat the input
10 +(% style="color:#037691" %)**2) AT+CEREG?**  (%%) ~/~/  This process may be longer, please repeat the input
11 11  
12 -3) Mainly check the two parameters cause_type and reject_case
12 +(% style="color:#037691" %)**3) Mainly check the two parameters (% style="color:red" %)cause_type and (% style="color:red" %)reject_case**
13 13  
14 14  
15 15  [[image:image-20220530093747-3.png]]
... ... @@ -17,13 +17,13 @@
17 17  
18 18  (% style="color:blue" %)**2. Network access operation:**
19 19  
20 -1) AT+CFUN=0
20 +(% style="color:#037691" %)1) AT+CFUN=0
21 21  
22 -2) AT+NBAND=X  ~/~/  X means the local frequency band number
22 +(% style="color:#037691" %)2) AT+NBAND=X  (%%) ~/~/  X means the local frequency band number
23 23  
24 -3) AT+NRB
24 +(% style="color:#037691" %)3) AT+NRB
25 25  
26 -4) After waiting for a period of time, you can use AT+CSQ to query the network access
26 +(% style="color:#037691" %)4) After waiting for a period of time, you can use (% style="color:red" %)AT+CSQ (%%)to query the network access
27 27  
28 28  
29 29  [[image:image-20220530093821-4.png]]