<
From version < 10.1
edited by Xiaoling
on 2024/08/19 16:09
To version < 9.1 >
edited by David Huang
on 2023/09/28 16:17
Change comment: There is no comment for this version

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1 -XWiki.Xiaoling
1 +XWiki.David
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1 -(% class="wikigeneratedid" %)
2 -**Table of Contents:**
3 -
4 -{{toc/}}
5 -
6 -
7 -
8 -
9 -
10 10  = **For BC95-G** =
11 11  
12 12  ----
13 13  
14 14  
15 -== (% style="color:blue" %)**1. Check the reason why you can't access the network**(%%) ==
6 +(% style="color:blue" %)**1. Check the reason why you can't access the network:**
16 16  
17 17  (% style="color:#037691" %)**1) AT+CEREG=5**
18 18  
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24 24  [[image:image-20220530093747-3.png]]
25 25  
26 26  
27 -== (% style="color:blue" %)**2. Network access operation:**(%%) ==
18 +(% style="color:blue" %)**2. Network access operation:**
28 28  
29 29  (% style="color:#037691" %)**1) AT+CFUN=0**
30 30  
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47 47  3. If you have not been able to access the network, please try to access the network manually.
48 48  
49 49  
50 -== (% style="color:blue" %)**3. Check the PS Attach or Detach  **(%%) ==
41 +(% style="color:blue" %)**3. Check the PS Attach or Detach  **
51 51  
52 52  (% style="color:#037691" %)**1) AT+CGATT?**
53 53  
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66 66  **Note:Generally, when registering with an operator, attaching GPRS is automatic, and CGATT can manually attach the network.**
67 67  
68 68  
69 -== (% style="color:blue" %)**4. Check the signaling connection status:**(%%) ==
60 +(% style="color:blue" %)**4. Check the signaling connection status:**
70 70  
71 71  (% style="color:#037691" %)**1) AT+CSCON?**
72 72  
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82 82  1 Connected**
83 83  
84 84  
85 -== (% style="color:blue" %)**5. Check the PDP Context Activate/Deactivate**(%%) ==
76 +(% style="color:blue" %)**5. Check the PDP Context Activate/Deactivate**
86 86  
87 87  (% style="color:#037691" %)**1) AT+CGACT?**
88 88  
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100 100  AT+CGDCONT).**(%%)
101 101  
102 102  
103 -(% style="color:red" %)**Note: Note that having a cell ID attached to the network does not necessarily mean successful activation. For data exchange, such as initiating HTTP requests, activation is necessary to use them.**
94 +**Note:Note that having a cell ID attached to the network does not necessarily mean successful activation. For data exchange, such as initiating HTTP requests, activation is necessary to use them.**
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