Last modified by Xiaoling on 2024/08/08 09:05
<
From version < 14.1 >
edited by Kilight Cao
on 2022/05/26 10:46
To version < 1.14 >
edited by Xiaoling
on 2022/05/14 09:57
>
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20 20  
21 21  = 2. How to Debug if Cellular connection fail =
22 22  
23 -If there is a problem with cellular connection. Please check the below points:
23 +If there is a problem for cellular connection. Please check the below points:
24 24  
25 -== 2.1 Do you order the model with a cellular option ==
25 +== 2.1 Do you order the model with cellular option ==
26 26  
27 -Make sure you order the model with the cellular option. Can check by command or via the Web UI.
27 +Make sure you order the model with the cellular option. Can check by command:
28 28  
29 29  (% class="box" %)
30 30  (((
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34 34  Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
35 35  )))
36 36  
37 -(% class="wikigeneratedid" %)
38 -[[image:image-20220525140054-1.png||height="153" width="607"]]
39 -
40 40  == 2.2 Do you input the SIM card correctly ==
41 41  
42 -Below command can check if you have a SIM card inserted, or via Web UI
39 +Below command can check:
43 43  
44 -* Make sure to Power Off when you insert the SIM card and power on the device. The device doesn't support auto-detect SIM card on power on
45 -* Make sure you have the correct direction to insert the SIM card. Every device has an example photo in the manual for the direction.
46 -
47 47  (% class="box" %)
48 48  (((
49 -root@dragino-1dadd8:~~# comgt -d /dev/ttyUSB3
43 +root@dragino-1bbd90:~~# comgt -d /dev/ttyUSB3
50 50  SIM ready
51 51  Waiting for Registration..(120 sec max)
52 -Registered on Home network: "CHN-UNICOM",7
53 -Signal Quality: 10,99
46 +Registered on Home network: "CHN-CT",7
47 +Signal Quality: 23,99
54 54  )))
55 55  
56 -(% class="wikigeneratedid" %)
57 -[[image:image-20220526104201-1.png||height="625" width="543"]]
58 -
59 -(% class="wikigeneratedid" %)
60 -**supplement instructions**
61 -
62 -(% class="wikigeneratedid" %)
63 -When the IP address is displayed and the Internet displays "OK", it works properly.
64 -
65 -(% class="wikigeneratedid" %)
66 -[[image:image-20220525141016-3.png||height="524" width="502"]]
67 -
68 68  == 2.3 Check dialing info ==
69 69  
70 70  run "logread -f" in console
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191 191  (% class="box infomessage" %)
192 192  (((
193 193  (((
194 - AT+GSN
176 +AT+GSN
195 195  )))
196 196  )))
197 197  
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205 205  
206 206  (% style="color:red" %)**Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware**
207 207  
208 -(((
209 209  This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection.
210 -)))
211 211  
212 -(((
213 213  Many mode (and most **LTE**) usb modems provide **qmi**, **mbim**, **ncm**, **rndis** protocol for connection instead of legacy **ppp** protocol, they are faster and better, overall recommended. For more information: [[https:~~/~~/openwrt.org/docs/guide-user/network/wan/wwan/3gdongle>>url:https://openwrt.org/docs/guide-user/network/wan/wwan/3gdongle]]
214 -)))
215 215  
216 -(((
217 217  This is not beginner-friendly due to too many protocols.
218 -)))
219 219  
196 +
220 220  == 5.2 How to use the USB-Dongle at the gateway ==
221 221  
222 222  Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way.
223 223  
224 -(((
225 225  For example, the Huawei-E3372/E8372 is using Hilink mode or NCM mode.
226 -)))
227 227  
228 228  (% class="box" %)
229 229  (((
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232 232   The version numbers starting with 21 is NCM mode
233 233   The version numbers starting with 22 is Hilink mode
234 234   The E8372 only have Hilink mode
235 -**~ **(% style="color:red" %)**Note：The e3372 in the vast majority of cases is Hilink mode**
210 + (% style="color:red" %)Note：The e3372 in the vast majority of cases is Hilink mode
236 236  )))
237 237  
238 238  == 5.3 Hilink mode ==
239 239  
240 -Gateway upgrade to the specified firmware:[[Hilink.mode~~-~~-build-v5.4.1625627505>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LG308-LG301/Firmware/USB-Dongle_firmware/Hilink.mode--build-v5.4.1625627505-20210707-1113/]]
215 +Gateway upgrade to the specified firmware:
241 241  
217 +[[Hilink.mode~~-~~-build-v5.4.1625627505>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LG308-LG301/Firmware/USB-Dongle_firmware/Hilink.mode--build-v5.4.1625627505-20210707-1113/]]
218 +
242 242  === 5.3.1 1.Plugs into the device ===
243 243  
244 -(((
245 245  USB-Dongle plugs into the gateway USB port
246 -)))
247 247  
248 -(((
249 249  Check the USB module via comman (% style="color:#037691" %)**lsusb**
250 -)))
251 251  
252 -(((
253 253  (% style="color:red" %)**Note : User neet to do that connect gateway command line via ssh.**
254 -)))
255 255  
256 256  [[image:https://wiki.dragino.com/images/2/25/Usb-4g.png||height="63" width="554"]]
257 257  
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320 320  
321 321  LoRa interval time setting
322 322  
323 -2. There is the data traffic from the gateway check self-network status. by default, the gateway will check the network per 15s.
294 +2. There is the data traffic from the gateway check self-network status. by default, the gateway will check network per 15s.
324 324  
325 325  For this case, We have monitored the loss of data traffic, which is the loss of 2M data traffic per day. the users can adjust the interval time following screenshots.
326 326  
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330 330  
331 331  [[image:https://wiki.dragino.com/images/thumb/f/f0/Set_time_interval.png/600px-Set_time_interval.png||height="319" width="600"]]
332 332  
333 -Keepalive script interval time settings
304 +Keppalive script interval time settings
334 334  
335 335  
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