Summary

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Page properties

Author

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1		-XWiki.Xiaoling
	1	+XWiki.David

Content

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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 signaling connection status:**
51	51
52		-(% style="color:#037691" %)**1) AT+CGATT?**
53		-
54		-(% style="color:#037691" %)**Response
55		-+CGATT: <state>
56		-OK**
57		-
58		-(% style="color:#037691" %)**Write Command
59		-AT+CGATT=<state>**
60		-
61		-(% style="color:#037691" %)**<state> Integer type. Indicates the state of PS attachment.
62		-0 Detached
63		-1 Attached**(%%)
64		-
65		-
66		-**Note:Generally, when registering with an operator, attaching GPRS is automatic, and CGATT can manually attach the network.**
67		-
68		-
69		-== (% style="color:blue" %)**4. Check the signaling connection status:**(%%) ==
70		-
71	71	(% style="color:#037691" %)**1) AT+CSCON?**
72	72
73	73	(% style="color:#037691" %)**Response
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82	82	1 Connected**
83	83
84	84
85		-== (% style="color:blue" %)**5. Check the PDP Context Activate/Deactivate**(%%) ==
	57	+(% style="color:blue" %)**4. 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.**
	75	+