Last modified by Xiaoling on 2024/08/08 09:05
<
From version < 71.3 >
edited by Xiaoling
on 2022/07/21 17:58
To version < 82.3 >
edited by Xiaoling
on 2023/04/20 17:18
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Summary

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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/}}
... ... @@ -4,10 +4,10 @@
4 4  
5 5  
6 6  
7 -= **1. Enable Cellular Connection** =
9 += 1. Enable Cellular Connection =
8 8  
9 9  
10 -//If your device has a Cellular module, you can see the below screenshot. enable the cellular connection here.//
12 +If your device has a Cellular module, you can see the below screenshot. enable the cellular connection here.
11 11  
12 12  [[image:image-20220601110850-2.png]]
13 13  
... ... @@ -15,22 +15,22 @@
15 15  
16 16  
17 17  (((
18 -//If your device doesn't have a cellular module, you will see a cellular module not detected.//
20 +If your device doesn't have a cellular module, you will see a cellular module not detected.
19 19  )))
20 20  
21 21  [[image:image-20220527153544-2.png]]
22 22  
23 23  
24 -= **2. How to Debug if Cellular connection fails** =
26 += 2. How to Debug if Cellular connection fails =
25 25  
26 26  
27 -//If there is a problem with the cellular connection. Please check the below points~://
29 +If there is a problem with the cellular connection. Please check the below points:
28 28  
29 29  
30 -== **2.1 Do you order the model with a cellular option** ==
32 +== 2.1 Do you order the model with a cellular option ==
31 31  
32 32  
33 -//Make sure you order the model with the cellular option. Can check by command or via the Web UI.//
35 +Make sure you order the model with the cellular option. Can check by command or via the Web UI.
34 34  
35 35  (% class="box" %)
36 36  (((
... ... @@ -43,13 +43,13 @@
43 43  [[image:image-20220601110748-1.png]]
44 44  
45 45  
46 -== **2.2 Do you input the SIM card correctly** ==
48 +== 2.2 Do you input the SIM card correctly ==
47 47  
48 48  
49 -**//Below command can check if you have a SIM card inserted, or via Web UI//**
51 +**Below command can check if you have a SIM card inserted, or via Web UI**
50 50  
51 -* //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//
52 -* //Make sure you have the correct direction to insert the SIM card. Every device has an example photo in the manual for the direction.//
53 +* 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
54 +* Make sure you have the correct direction to insert the SIM card. Every device has an example photo in the manual for the direction.
53 53  
54 54  (% class="box" %)
55 55  (((
... ... @@ -66,19 +66,20 @@
66 66  
67 67  
68 68  (% class="wikigeneratedid" %)
69 -//**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.**
70 70  
71 71  (% class="wikigeneratedid" %)
72 -//Please check the IP address is displayed and the Internet displays "OK", it works properly.//
74 +Please check the IP address is displayed and the Internet displays "OK", it works properly.
73 73  
74 74  (% class="wikigeneratedid" %)
75 75  [[image:image-20220527153827-5.png]]
76 76  
77 77  
78 -== **2.3 Check dialing info** ==
80 +== 2.3 Check dialing info ==
79 79  
80 -//run "**logread -f**" in gateway CLI。//
81 81  
83 +run "**logread -f**" in gateway CLI。
84 +
82 82  (% class="box" %)
83 83  (((
84 84  Fri Feb  7 01:20:28 2020 daemon.notice pppd[29452]: pppd 2.4.7 started by root, uid 0
... ... @@ -120,47 +120,51 @@
120 120  )))
121 121  
122 122  
123 -== **2.4 If the following situation occurs, how can users solve this problem?** ==
126 +== 2.4 If the following situation occurs, how can users solve this problem? ==
124 124  
128 +=== 2.4.1 The gateway can read the SIM card, But the Internet is displayed as Fail. ===
125 125  
126 -=== **2.4.1 The gateway can read the SIM card, But the Internet is displayed as Fail.** ===
127 127  
131 +Users can check whether the APN matched by the SIM card is correct.
128 128  
129 -//Users can check whether the APN matched by the SIM card is correct.//
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.
130 130  
131 -//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.//
132 132  
133 133  [[image:image-20220718155937-1.png||height="562" width="497"]]
134 134  
135 135  
136 -=== **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.** ===
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. ===
137 137  
138 138  
139 -//It should be SIM card no flow, users can insert SIM cards into the mobile phone for testing.//
142 +It should be SIM card no flow, users can insert SIM cards into the mobile phone for testing.
140 140  
144 +
141 141  [[image:1658131428288-728.png||height="538" width="494"]]
142 142  
143 143  
144 -=== **2.4.3 The gateway can't read the SIM card, and the Internet is displayed as Fail.** ===
148 +=== 2.4.3 The gateway can't read the SIM card, and the Internet is displayed as Fail. ===
145 145  
146 146  
147 -//Users need to check whether the SIM card type is suitable for the EC25 module.//
151 +Users need to check whether the SIM card type is suitable for the EC25 module.
148 148  
153 +
149 149  [[image:1658131612484-845.png||height="549" width="499"]]
150 150  
151 151  
152 -=== **2.4.4 SIM display：~*~**SIM ERROR~*~** Check SIM is inserted test SIM in a mobile phone？** ===
157 +=== 2.4.4 SIM display：~*~**SIM ERROR~*~** Check SIM is inserted test SIM in a mobile phone？ ===
153 153  
154 154  
155 -//Users can insert SIM cards into the mobile phone for testing.//
160 +Users can insert SIM cards into the mobile phone for testing.
156 156  
162 +
157 157  [[image:image-20220718160804-3.png||height="602" width="500"]]
158 158  
159 -= **3. Share Cellular Network for WiFi & LAN clients** =
160 160  
166 += 3. Share Cellular Network for WiFi & LAN clients =
161 161  
168 +
162 162  (((
163 -//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.//
170 +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.
164 164  )))
165 165  
166 166  (% class="box" %)
... ... @@ -197,58 +197,59 @@
197 197  )))
198 198  
199 199  (((
200 -//and run **/etc/init.d/firewall reload** or reboot the device.//
207 +and run **/etc/init.d/firewall reload** or **reboot the device**.
201 201  
202 202  
210 += 4. Switching between Cellular and Ethernet and Wi-Fi networks =
203 203  
204 -= **4. Switching between Cellular and Ethernet and Wi-Fi networks** =
205 205  
213 +By default, Cell is the backup WAN where the Ethernet or Wi-Fi network is used first if they are available.
206 206  
207 -//By default, Cell is the backup WAN where the Ethernet or Wi-Fi network is used first if they are available.//
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.
208 208  
209 -//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.//
210 210  
211 211  
212 -
213 213  **Enable Cellular and connect Ethernet at the same time**
214 214  
215 -ETH icon is displayed as ​​​ [[image:1658135519305-444.png]] Indicates that Ethernet is the main working network.
221 +ETH icon is displayed as ​​​ [[image:1658135519305-444.png||height="18" width="19"]] Indicates that Ethernet is the main working network.
216 216  
217 -Cell icon is displayed as  [[image:1658135500498-725.png]] Indicates that Cellular is the backup WAN.
223 +Cell icon is displayed as  [[image:1658135500498-725.png||height="17" width="17"]] Indicates that Cellular is the backup WAN.
218 218  
219 219  
220 -== **4.1 Switching between Cellular and Ethernet networks** ==
226 +== 4.1 Switching between Cellular and Ethernet networks ==
221 221  
222 222  
223 -//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//
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
224 224  
225 225  [[image:image-20220606140622-2.png||height="664" width="1106"]]
226 226  
227 227  
228 -//**Remove the network cable from the WAN port on the gateway, the gateway will switch to a Cellular network.**//
234 +**Remove the network cable from the WAN port on the gateway, the gateway will switch to a Cellular network.**
229 229  
230 230  [[image:image-20220606140859-4.png||height="687" width="1107"]]
231 231  
238 +(% style="display:none" %) (%%)
232 232  
233 -== **4.2 Switching between Cellular and WiFi networks** ==
240 +== 4.2 Switching between Cellular and WiFi networks ==
234 234  
235 235  
236 236  (% class="wikigeneratedid" %)
237 -//Enable **Cellular** and connect **WiFi** at the same time//
244 +Enable **Cellular** and connect **WiFi** at the same time
238 238  
239 -//WiFi icon is displayed as ​​​//[[image:1658135519305-444.png]]// Indicates that WiFi is the main working network.//
246 +WiFi icon is displayed as ​​​[[image:1658135519305-444.png||height="23" width="24"]] Indicates that WiFi is the main working network.
240 240  
241 -//Cell icon is displayed as  //[[image:1658135500498-725.png]]// Indicates that Cellular is the backup WAN.//
248 +Cell icon is displayed as  [[image:1658135500498-725.png||height="23" width="22"]] Indicates that Cellular is the backup WAN.
242 242  
250 +
243 243  [[image:image-20220606141113-7.png||height="678" width="1106"]]
244 244  
245 245  
246 -//**Close the WiFi WAN, the gateway will switch to a Cellular network.**//
254 +**Close the WiFi WAN, the gateway will switch to a Cellular network.**
247 247  
248 248  [[image:image-20220606140932-5.png||height="687" width="1107"]]
249 249  
250 250  
251 -== **4.3 At the same time start Cellular and Ethernet and Wi-Fi networks** ==
259 +== 4.3 At the same time start Cellular and Ethernet and Wi-Fi networks ==
252 252  
253 253  
254 254  [[image:image-20220606140328-1.png||height="682" width="1108"]]
... ... @@ -256,20 +256,36 @@
256 256  
257 257  )))
258 258  
259 -= **5. How does the gateway view the International Mobile Equipment Identity (IMEI)** =
267 += 5. How does the gateway view the International Mobile Equipment Identity (IMEI) =
260 260  
261 261  
262 -//Users can access the gateway CLI and run the minicom command to get the configuration interface.//
270 +Users can get the IMEI via Linux command, but you have to access the gateway CLI.
263 263  
272 +(% class="box infomessage" %)
264 264  (((
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 +
286 +Users can access the gateway CLI and run the minicom command to get the configuration interface.
287 +
288 +(((
265 265  
266 266  
267 -**//Enter the minicom command, then select the option ''serial port setup".//**
291 +**Enter the minicom command, then select the option ''serial port setup".**
268 268  )))
269 269  
270 270  (% class="box infomessage" %)
271 271  (((
272 -root@dragino-1ef9ac:~~# minicom -s
296 +**root@dragino-1ef9ac:~~# minicom -s**
273 273  )))
274 274  
275 275  [[image:image-20220527154132-6.png]]
... ... @@ -279,21 +279,28 @@
279 279  
280 280  (% class="box infomessage" %)
281 281  (((
282 -(% style="color:black" %)**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT**
306 +**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT**
283 283  
284 -(% style="color:black" %)**Bps/Par/Bits :**(% style="color:#037691" %)** 9600 8N1**
308 +**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1(%%)**
285 285  )))
286 286  
287 287  
288 -//**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**
289 289  
290 290  [[image:image-20220527154154-7.png]]
291 291  
292 292  
293 -//Enter **AT+GSN **in the interface to get the IMEI,//
317 +=== **International Mobile Equipment Identity (IMEI)** ===
294 294  
295 -// **For example (% style="color:#037691" %)860548042566627(%%)**//
296 296  
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 +
297 297  (% class="box infomessage" %)
298 298  (((
299 299  (((
... ... @@ -304,39 +304,57 @@
304 304  [[image:image-20220527154231-8.png]]
305 305  
306 306  
307 -= **6. How does the gateway connect to the network via a USB 4G Dongle** =
338 +=== **Integrated Circuit Card Identifier (ICCID)** ===
308 308  
309 309  
310 -== **6.1 Introduction** ==
341 +(((
342 +Enter (% style="color:blue" %)**AT+QCCID **(%%)in the interface to get the ICCID,
343 +)))
311 311  
345 +(((
346 +**For example: (% style="color:#037691" %)89860118005400261748(%%)**
312 312  
313 -(% style="color:red" %)**//Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware//**
348 +(% class="box infomessage" %)
349 +(((
350 + **AT+QCCID**
351 +)))
352 +)))
314 314  
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 +
362 +(% style="color:red" %)**Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware**
363 +
315 315  (((
316 -//This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection.//
365 +This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection.
317 317  
318 318  
319 319  )))
320 320  
321 321  (((
322 -//Many modes (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.//
371 +Many modes (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.
323 323  )))
324 324  
325 325  (((
326 -//This is not beginner-friendly due to too many protocols.//
375 +This is not beginner-friendly due to too many protocols.
327 327  
328 -//For more information: [[https:~~/~~/openwrt.org/docs/guide-user/network/wan/wwan/3gdongle>>url:https://openwrt.org/docs/guide-user/network/wan/wwan/3gdongle]]//
377 +For more information: [[https:~~/~~/openwrt.org/docs/guide-user/network/wan/wwan/3gdongle>>url:https://openwrt.org/docs/guide-user/network/wan/wwan/3gdongle]]
329 329  
330 330  
331 331  )))
332 332  
333 -== **6.2 How to use the USB Dongle at the gateway** ==
382 +== 6.2 How to use the USB Dongle at the gateway ==
334 334  
335 335  
336 -//Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way.//
385 +Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way.
337 337  
338 338  (((
339 -//For example, the Huawei-E3372/E8372 is using **Hilink mode** or **NCM mode**.//
388 +For example, the Huawei-E3372/E8372 is using **Hilink mode** or **NCM mode**.
340 340  )))
341 341  
342 342  (% class="box" %)
... ... @@ -350,34 +350,34 @@
350 350  )))
351 351  
352 352  
353 -== **6.3 Hilink mode** ==
402 +== 6.3 Hilink mode ==
354 354  
355 355  
356 356  //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/]]//
357 357  
358 358  
359 -=== **6.3.1 Plugs into the device** ===
408 +=== 6.3.1 Plugs into the device ===
360 360  
361 361  
362 362  (((
363 -//USB-Dongle plugs into the gateway USB port//
412 +USB-Dongle plugs into the gateway USB port
364 364  )))
365 365  
366 366  (((
367 -//Check the USB module via command (% style="color:#037691" %)**lsusb**//
416 +Check the USB module via command (% style="color:#037691" %)**lsusb**
368 368  )))
369 369  
370 370  (((
371 -(% style="color:red" %)//**Note: Users need to that connect to the gateway command line via ssh.**//
420 +(% style="color:red" %)**Note: Users need to that connect to the gateway command line via ssh.**
372 372  )))
373 373  
374 374  [[image:image-20220527154739-9.png]]
375 375  
376 376  
377 -=== **6.3.2 Detection of new network interfaces added** ===
426 +=== 6.3.2 Detection of new network interfaces added ===
378 378  
379 379  
380 -//Check network configuration command line input: //
429 +Check network configuration command line input:
381 381  
382 382  (% class="box infomessage" %)
383 383  (((
... ... @@ -388,12 +388,12 @@
388 388  
389 389  [[image:image-20220527154822-10.png]]
390 390  
391 -//In the command, the output user can see that the new interface added is (% style="color:#037691" %)**eth2**//
440 +In the command, the output user can see that the new interface added is (% style="color:#037691" %)**eth2**
392 392  
393 -//Usually, the user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0**//
442 +Usually, the user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0**
394 394  
395 395  
396 -=== **6.3.3 Add the new interface to the network configuration.** ===
445 +=== 6.3.3 Add the new interface to the network configuration. ===
397 397  
398 398  
399 399  //Enter the configuration from the command line~://
... ... @@ -418,54 +418,79 @@
418 418  
419 419  [[image:image-20220527155013-12.png]]
420 420  
421 -//Now, Gateway is configured to access the internet on the LTE network.//
470 +Now, Gateway is configured to access the internet on the LTE network.
422 422  
423 423  
424 -== **6.4 NCM mode** ==
473 +== 6.4 NCM mode ==
425 425  
426 426  
427 -== **6.5 Troubleshooting** ==
476 +== 6.5 Troubleshooting ==
428 428  
478 +=== 6.5.1 The USB-Dongle interface cannot obtain the IP address. ===
429 429  
430 -=== **6.5.1 The USB-Dongle interface cannot obtain the IP address.** ===
431 431  
481 +Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet.
432 432  
433 -//Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet.//
434 434  
484 += 7. How to reduce data traffic =
435 435  
436 -= **7. How to reduce data traffic** =
486 +== 7.1 Reduce Status Uplink Interval ==
437 437  
438 438  
439 -== **7.1 Reduce Status Uplink Interval** ==
489 +**The gateways will use the data traffic below two places.**
440 440  
441 441  
442 -**//The gateways will use the data traffic below two places.//**
492 +~1. There is the data traffic from LoRa package Forward which were the gateway status package and sensor end node uplink/downlink.
443 443  
494 +For this case, by default, the gateway will uplink self-status to the LoRaWAN server per the 30s. the users can adjust the interval time.
444 444  
445 -//1. There is the data traffic from LoRa package Forward which were the gateway status package and sensor end node uplink/downlink.//
446 -
447 -//For this case, by default, the gateway will uplink self-status to the LoRaWAN server per the 30s. the users can adjust the interval time.//
448 -
449 449  [[image:image-20220527155108-13.png]]
450 450  
451 451  
452 452  
453 -//2. There is the data traffic from the gateway check self-network status. by default, the gateway will check the network per 15s.//
500 +2. There is the data traffic from the gateway check self-network status. by default, the gateway will check the network per 15s.
454 454  
455 -//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.//
502 +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.
456 456  
457 457  [[image:image-20220527155358-16.png]]
458 458  
459 -//System General interface//
506 +System General interface
460 460  
461 461  
462 462  [[image:image-20220527155229-15.png]]
463 463  
464 -//Keepalive script interval time settings//
511 +Keepalive script interval time settings
465 465  
466 466  
467 -== **7.2 Filter unwanted packets** ==
514 +== 7.2 Filter unwanted packets ==
468 468  
516 +
469 469  See [[How to filter unwanted packets>>doc:Main.Filter unwanted LoRaWAN packets.WebHome]]
470 470  
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 +
541 +4. View the graphs and statistics using by going to **Statistics > Graphs** **> Interfaces > 3g-cellullar**
542 +
543 +[[image:image-20221124134927-1.png]]
544 +
471 471  
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