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23	23	1. Power On End Node
24	24	1. [[Configure APN>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20configure%20APN%20in%20the%20node/]] in the sensor (AT+APN=<APN>), example AT+APN=iot.1nce.net
25	25
26		-[[image:image-20240602220856-1.png]]
	26	+[[image:image-20240208102804-1.png||height="286" width="696"]]
27	27
	28	+[[image:image-20230808205045-1.png||height="293" width="438"]]
28	28
29		-放一张如何插卡图片。
30		-
31		-
32	32	After doing above, the end nodes should be able to attach to NB-IoT network .
33	33
34	34	The -CB and -CS models support (% style="color:blue" %)**LTE Cat NB2 and LTE-M (CAT-M1)**(%%), with below frequency band: multiple frequency bands of
35	35
36		-~-~-(% style="color:blue" %)** CAT-NB2: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B28/B66/B71/B85 **(%%).
	34	+~-~-(% style="color:blue" %)** CAT-NB2: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B28/B66/B71/B85 **(%%).
37	37
38		-~-~-(% style="color:blue" %)** CAT-M1: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B26/B27/B28/B66/B85 **(%%).
	36	+~-~-(% style="color:blue" %)** CAT-M1: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B26/B27/B28/B66/B85 **(%%).
39	39
40	40	Make sure you use a the NB-IoT or LTE-M SIM card.
41	41
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51	51	|(% style="width:117px" %)China Mobile|(% style="width:151px" %)No need configure|(% style="width:406px" %)China Mainland, HongKong|(% style="width:351px" %) |(% style="width:120px" %)
52	52	|(% style="width:117px" %)China Telecom|(% style="width:151px" %)ctnb|(% style="width:406px" %)China Mainland|(% style="width:351px" %) |(% style="width:120px" %)
53	53
	52	+(% class="wikigeneratedid" %)
	53	+== ==
54	54
55	55	== 2.2 Speed Up Network Attach time ==
56	56
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62	62	* AT+COPS=1,2,"50501",8
63	63	* AT+QCFG="band",0,0x8000000,0x8000000,1
64	64
	65	+
65	65	After connection is successful, user can use (% style="color:#037691" %)**AT+QENG="servingcell"**(%%) to check which band is actually in used.
66	66
67	67	AT+QENG="servingcell"
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71	71
72	72	See bands used for different provider:** [[NB-IoT Deployment , Bands, Operator list>>http://wiki.dragino.com/xwiki/bin/view/Main/NB-IoT%20Deployment%20%2C%20Bands%2C%20Operator%20list/]]**
73	73
74		-
75		-
76	76	= 3. Configure to connect to different servers =
77	77
78	78	== 3.1 General UDP Connection ==

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1		-XWiki.Edwin

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