Last modified by Xiaoling on 2024/08/08 09:05
<
From version < 42.3 >
edited by Xiaoling
on 2022/06/01 11:09
To version < 82.2 >
edited by Xiaoling
on 2023/03/23 17:38
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Title
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1 -Notes for cellular network connection
1 +Cellular network connection details and tips
Content
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1 +
2 +
1 1  **Table of Contents：**
2 2  
3 3  {{toc/}}
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4 4  
5 5  
6 6  
7 -= **1. Enable Cellular Connection** =
9 += 1. Enable Cellular Connection =
8 8  
9 9  
10 10  //If your device has a Cellular module, you can see the below screenshot. enable the cellular connection here.//
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13 13  
14 14  **//Enable Cellular Connection//**
15 15  
18 +
16 16  (((
17 17  //If your device doesn't have a cellular module, you will see a cellular module not detected.//
18 18  )))
... ... @@ -20,13 +20,13 @@
20 20  [[image:image-20220527153544-2.png]]
21 21  
22 22  
23 -= **2. How to Debug if Cellular connection fails** =
26 += 2. How to Debug if Cellular connection fails =
24 24  
25 25  
26 26  //If there is a problem with the cellular connection. Please check the below points~://
27 27  
28 28  
29 -== **2.1 Do you order the model with a cellular option** ==
32 +== 2.1 Do you order the model with a cellular option ==
30 30  
31 31  
32 32  //Make sure you order the model with the cellular option. Can check by command or via the Web UI.//
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42 42  [[image:image-20220601110748-1.png]]
43 43  
44 44  
45 -== **2.2 Do you input the SIM card correctly** ==
48 +== 2.2 Do you input the SIM card correctly ==
46 46  
47 47  
48 48  **//Below command can check if you have a SIM card inserted, or via Web UI//**
... ... @@ -65,7 +65,7 @@
65 65  
66 66  
67 67  (% class="wikigeneratedid" %)
68 -//**Note:** If the icon is missing some information, like SIM, Network, or Signal, which may be due to the display bug.//
71 +//**​​(% style="color:red" %)Note:(%%)**(% style="color:red" %) **If the icon is missing some information, like SIM, Network, or Signal, which may be due to the display bug.**//
69 69  
70 70  (% class="wikigeneratedid" %)
71 71  //Please check the IP address is displayed and the Internet displays "OK", it works properly.//
... ... @@ -74,8 +74,9 @@
74 74  [[image:image-20220527153827-5.png]]
75 75  
76 76  
77 -== **2.3 Check dialing info** ==
80 +== 2.3 Check dialing info ==
78 78  
82 +
79 79  //run "**logread -f**" in gateway CLI。//
80 80  
81 81  (% class="box" %)
... ... @@ -119,9 +119,49 @@
119 119  )))
120 120  
121 121  
122 -= **3. Share Cellular Network for WiFi & LAN clients** =
126 +== 2.4 If the following situation occurs, how can users solve this problem? ==
123 123  
128 +=== 2.4.1 The gateway can read the SIM card, But the Internet is displayed as Fail. ===
124 124  
130 +
131 +//Users can check whether the APN matched by the SIM card is correct.//
132 +
133 +//Regarding what APN your SIM card should use, Users can search for the APN corresponding to the SIM card by Google or ask the carrier.//
134 +
135 +
136 +[[image:image-20220718155937-1.png||height="562" width="497"]]
137 +
138 +
139 +=== 2.4.2 The gateway can read the SIM card, But the Internet is displayed as Fail, and at the same time Network displays the carrier network. ===
140 +
141 +
142 +//It should be SIM card no flow, users can insert SIM cards into the mobile phone for testing.//
143 +
144 +
145 +[[image:1658131428288-728.png||height="538" width="494"]]
146 +
147 +
148 +=== 2.4.3 The gateway can't read the SIM card, and the Internet is displayed as Fail. ===
149 +
150 +
151 +//Users need to check whether the SIM card type is suitable for the EC25 module.//
152 +
153 +
154 +[[image:1658131612484-845.png||height="549" width="499"]]
155 +
156 +
157 +=== 2.4.4 SIM display：~*~**SIM ERROR~*~** Check SIM is inserted test SIM in a mobile phone？ ===
158 +
159 +
160 +//Users can insert SIM cards into the mobile phone for testing.//
161 +
162 +
163 +[[image:image-20220718160804-3.png||height="602" width="500"]]
164 +
165 +
166 += 3. Share Cellular Network for WiFi & LAN clients =
167 +
168 +
125 125  (((
126 126  //By default, the Cellular Network won't be shared with the WiFi or LAN clients. If users need to share with them, the user can modify the file.//
127 127  )))
... ... @@ -162,12 +162,83 @@
162 162  (((
163 163  //and run **/etc/init.d/firewall reload** or reboot the device.//
164 164  
209 +
210 += 4. Switching between Cellular and Ethernet and Wi-Fi networks =
211 +
212 +
213 +//By default, Cell is the backup WAN where the Ethernet or Wi-Fi network is used first if they are available.//
214 +
215 +//Once the Ethernet of the Wi-Fi network is unavailable where the gateway network will switch to a Cell network from Ethernet or Wi-Fi.//
216 +
217 +
218 +
219 +**Enable Cellular and connect Ethernet at the same time**
220 +
221 +ETH icon is displayed as ​​​ [[image:1658135519305-444.png||height="18" width="19"]] Indicates that Ethernet is the main working network.
222 +
223 +Cell icon is displayed as  [[image:1658135500498-725.png||height="17" width="17"]] Indicates that Cellular is the backup WAN.
224 +
225 +
226 +== 4.1 Switching between Cellular and Ethernet networks ==
227 +
228 +
229 +//When connecting to the AP WiFI of the gateway, users can access the Web UI of the gateway through the default address 10.130.1.1//
230 +
231 +[[image:image-20220606140622-2.png||height="664" width="1106"]]
232 +
233 +
234 +//**Remove the network cable from the WAN port on the gateway, the gateway will switch to a Cellular network.**//
235 +
236 +[[image:image-20220606140859-4.png||height="687" width="1107"]]
237 +
238 +(% style="display:none" %) (%%)
239 +
240 +== 4.2 Switching between Cellular and WiFi networks ==
241 +
242 +
243 +(% class="wikigeneratedid" %)
244 +//Enable **Cellular** and connect **WiFi** at the same time//
245 +
246 +//WiFi icon is displayed as ​​​//[[image:1658135519305-444.png||height="23" width="24"]] Indicates that WiFi is the main working network.
247 +
248 +//Cell icon is displayed as  //[[image:1658135500498-725.png||height="23" width="22"]]// Indicates that Cellular is the backup WAN.//
249 +
250 +
251 +[[image:image-20220606141113-7.png||height="678" width="1106"]]
252 +
253 +
254 +//**Close the WiFi WAN, the gateway will switch to a Cellular network.**//
255 +
256 +[[image:image-20220606140932-5.png||height="687" width="1107"]]
257 +
258 +
259 +== 4.3 At the same time start Cellular and Ethernet and Wi-Fi networks ==
260 +
261 +
262 +[[image:image-20220606140328-1.png||height="682" width="1108"]]
263 +
165 165  
166 166  )))
167 167  
168 -= **4. How does the gateway view the International Mobile Equipment Identity (IMEI)** =
267 += 5. How does the gateway view the International Mobile Equipment Identity (IMEI) =
169 169  
170 170  
270 +Users can get the IMEI via Linux command, but you have to access the gateway CLI.
271 +
272 +(% class="box infomessage" %)
273 +(((
274 +**root@dragino-1b7c4c:~~# comgt -d /dev/ttyModemAT -s /etc/gcom/getimsi.gcom **
275 +)))
276 +
277 +[[image:image-20221027140604-1.png||height="330" width="707"]]
278 +
279 +
280 +[[image:image-20221027151146-2.png||height="554" width="1000"]]
281 +
282 +
283 +== **How does the gateway access the Quetel module directly (to send AT commands)** ==
284 +
285 +
171 171  //Users can access the gateway CLI and run the minicom command to get the configuration interface.//
172 172  
173 173  (((
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178 178  
179 179  (% class="box infomessage" %)
180 180  (((
181 -root@dragino-1ef9ac:~~# minicom -s
296 +**root@dragino-1ef9ac:~~# minicom -s**
182 182  )))
183 183  
184 184  [[image:image-20220527154132-6.png]]
... ... @@ -188,21 +188,28 @@
188 188  
189 189  (% class="box infomessage" %)
190 190  (((
191 -(% style="color:black" %)**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT**
306 +**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT**
192 192  
193 -(% style="color:black" %)**Bps/Par/Bits :**(% style="color:#037691" %)** 9600 8N1**
308 +**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1(%%)**
194 194  )))
195 195  
196 196  
197 -//**Note: Enter the corresponding letter to change the configuration, like A,B,C**//
312 +(% style="color:red" %)//**Note: Enter the corresponding letter to change the configuration, like A,B,C**//
198 198  
199 199  [[image:image-20220527154154-7.png]]
200 200  
201 201  
202 -//Enter **AT+GSN **in the interface to get the IMEI,//
317 +=== **International Mobile Equipment Identity (IMEI)** ===
203 203  
204 -// **For example (% style="color:#037691" %)860548042566627(%%)**//
205 205  
320 +(((
321 +//Enter (% style="color:blue" %)**AT+GSN **(%%)in the interface to get the IMEI,//
322 +)))
323 +
324 +(((
325 +//**For example: (% style="color:#037691" %)860548042566627(%%)**//
326 +)))
327 +
206 206  (% class="box infomessage" %)
207 207  (((
208 208  (((
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213 213  [[image:image-20220527154231-8.png]]
214 214  
215 215  
216 -= **5. How does the gateway connect to the network via a USB 4G Dongle** =
338 +=== **Integrated Circuit Card Identifier (ICCID)** ===
217 217  
218 218  
219 -== **5.1 Introduction** ==
341 +(((
342 +//Enter (% style="color:blue" %)**AT+QCCID **(%%)in the interface to get the ICCID,//
343 +)))
220 220  
345 +(((
346 +//**For example: (% style="color:#037691" %)89860118005400261748(%%)**//
221 221  
348 +(% class="box infomessage" %)
349 +(((
350 + **AT+QCCID**
351 +)))
352 +)))
353 +
354 +[[image:1678675878256-777.png]]
355 +
356 +
357 += 6. How does the gateway connect to the network via a USB 4G Dongle =
358 +
359 +== 6.1 Introduction ==
360 +
361 +
222 222  (% style="color:red" %)**//Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware//**
223 223  
224 224  (((
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239 239  
240 240  )))
241 241  
242 -== **5.2 How to use the USB Dongle at the gateway** ==
382 +== 6.2 How to use the USB Dongle at the gateway ==
243 243  
244 244  
245 245  //Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way.//
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259 259  )))
260 260  
261 261  
262 -== **5.3 Hilink mode** ==
402 +== 6.3 Hilink mode ==
263 263  
264 264  
265 265  //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/]]//
266 266  
267 267  
268 -=== **5.3.1 Plugs into the device** ===
408 +=== 6.3.1 Plugs into the device ===
269 269  
270 270  
271 271  (((
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283 283  [[image:image-20220527154739-9.png]]
284 284  
285 285  
286 -=== **5.3.2 Detection of new network interfaces added** ===
426 +=== 6.3.2 Detection of new network interfaces added ===
287 287  
288 288  
289 289  //Check network configuration command line input: //
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291 291  (% class="box infomessage" %)
292 292  (((
293 293  (((
294 - root@dragino-1ef9ac:~~# ifconfig -a
434 +**~ root@dragino-1ef9ac:~~# ifconfig -a**
295 295  )))
296 296  )))
297 297  
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302 302  //Usually, the user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0**//
303 303  
304 304  
305 -=== **5.3.3 Add the new interface to the network configuration.** ===
445 +=== 6.3.3 Add the new interface to the network configuration. ===
306 306  
307 307  
308 308  //Enter the configuration from the command line~://
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330 330  //Now, Gateway is configured to access the internet on the LTE network.//
331 331  
332 332  
333 -== **5.4 NCM mode** ==
473 +== 6.4 NCM mode ==
334 334  
335 335  
336 -== **5.5 Troubleshooting** ==
476 +== 6.5 Troubleshooting ==
337 337  
478 +=== 6.5.1 The USB-Dongle interface cannot obtain the IP address. ===
338 338  
339 -=== **5.5.1 The USB-Dongle interface cannot obtain the IP address.** ===
340 340  
341 -
342 342  //Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet.//
343 343  
344 344  
345 -= **6. How to reduce data traffic** =
484 += 7. How to reduce data traffic =
346 346  
486 +== 7.1 Reduce Status Uplink Interval ==
347 347  
348 -== **6.1 Introduce** ==
349 349  
350 -
351 351  **//The gateways will use the data traffic below two places.//**
352 352  
353 353  
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358 358  [[image:image-20220527155108-13.png]]
359 359  
360 360  
499 +
361 361  //2. There is the data traffic from the gateway check self-network status. by default, the gateway will check the network per 15s.//
362 362  
363 363  //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.//
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371 371  
372 372  //Keepalive script interval time settings//
373 373  
513 +
514 +== 7.2 Filter unwanted packets ==
515 +
516 +
517 +See [[How to filter unwanted packets>>doc:Main.Filter unwanted LoRaWAN packets.WebHome]]
518 +
519 +
520 +== 7.3 Usage statistics ==
521 +
522 +
523 +~1. Activate LuCI and connect to SSH following [[these instructions>>doc:Main.Install Luci in the new UI firmware.WebHome]]
524 +
525 +2. Install luci-app-statistics using the following terminal commands:
526 +
527 +{{{opkg update
528 +opkg install luci-app-statistics
529 +opkg install collectd-mod-interface
530 +/etc/init.d/collectd enable
531 +reboot
532 +}}}
533 +
534 +3. Select the interface to be monitored by going to **Statistics > Setup **in the upper menu then **Network plugins > Interfaces. **Select **3g-cellular **in the list then save. You can select multiple interfaces by pressing the **ctrl key **while selecting the interfaces.
535 +
536 +[[image:image-20221124133431-1.png]]
537 +
538 +[[image:image-20221124135102-2.png]]
539 +
540 +4. View the graphs and statistics using by going to **Statistics > Graphs** **> Interfaces > 3g-cellullar**
541 +
542 +[[image:image-20221124134927-1.png]]
543 +
374 374  
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