Changes for page Debug NB-IoT Connection

Last modified by Xiaoling on 2024/08/19 16:09

From version 7.6
edited by Xiaoling
on 2023/04/21 11:37
Change comment: There is no comment for this version
To version 7.2
edited by Xiaoling
on 2022/07/22 16:59
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -1,15 +1,13 @@
1 1  = **For BC95-G** =
2 2  
3 -----
4 4  
5 -
6 6  (% style="color:blue" %)**1. Check the reason why you can't access the network:**
7 7  
8 -(% style="color:#037691" %)**1) AT+CEREG=5**
6 +1) AT+CEREG=5
9 9  
10 -(% style="color:#037691" %)**2) AT+CEREG?**  (%%) ~/~/  This process may be longer, please repeat the input
8 +2) AT+CEREG? ~/~/This process may be longer, please repeat the input
11 11  
12 -(% style="color:#037691" %)**3) Mainly check the two parameters (% style="color:red" %)cause_type and (% style="color:red" %)reject_case**
10 +3) Mainly check the two parameters cause_type and reject_case
13 13  
14 14  
15 15  [[image:image-20220530093747-3.png]]
... ... @@ -17,15 +17,14 @@
17 17  
18 18  (% style="color:blue" %)**2. Network access operation:**
19 19  
20 -(% style="color:#037691" %)1) AT+CFUN=0
18 +1) AT+CFUN=0
21 21  
22 -(% style="color:#037691" %)2) AT+NBAND=X  (%%) ~/~/  X means the local frequency band number
20 +2) AT+NBAND=X ~/~/X means the local frequency band number
23 23  
24 -(% style="color:#037691" %)3) AT+NRB
22 +3) AT+NRB
25 25  
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
24 +4) After waiting for a period of time, you can use AT+CSQ to query the network access
27 27  
28 -
29 29  [[image:image-20220530093821-4.png]]
30 30  
31 31