Last modified by Xiaoling on 2024/08/08 09:05
<
From version < 82.1 >
edited by Kilight Cao
on 2023/03/13 10:56
To version < 71.4 >
edited by Xiaoling
on 2022/07/21 18:02
>
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Title
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1 -Cellular network connection details and tips
1 +Notes for cellular network connection
Author
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1 -XWiki.Kilight
1 +XWiki.Xiaoling
Content
... ... @@ -23,7 +23,6 @@
23 23  [[image:image-20220527153544-2.png]]
24 24  
25 25  
26 -
27 27  = **2. How to Debug if Cellular connection fails** =
28 28  
29 29  
... ... @@ -30,7 +30,6 @@
30 30  //If there is a problem with the cellular connection. Please check the below points~://
31 31  
32 32  
33 -
34 34  == **2.1 Do you order the model with a cellular option** ==
35 35  
36 36  
... ... @@ -47,7 +47,6 @@
47 47  [[image:image-20220601110748-1.png]]
48 48  
49 49  
50 -
51 51  == **2.2 Do you input the SIM card correctly** ==
52 52  
53 53  
... ... @@ -80,10 +80,8 @@
80 80  [[image:image-20220527153827-5.png]]
81 81  
82 82  
83 -
84 84  == **2.3 Check dialing info** ==
85 85  
86 -
87 87  //run "**logread -f**" in gateway CLI。//
88 88  
89 89  (% class="box" %)
... ... @@ -127,7 +127,6 @@
127 127  )))
128 128  
129 129  
130 -
131 131  == **2.4 If the following situation occurs, how can users solve this problem?** ==
132 132  
133 133  
... ... @@ -138,41 +138,32 @@
138 138  
139 139  //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.//
140 140  
141 -
142 142  [[image:image-20220718155937-1.png||height="562" width="497"]]
143 143  
144 144  
145 -
146 146  === **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.** ===
147 147  
148 148  
149 149  //It should be SIM card no flow, users can insert SIM cards into the mobile phone for testing.//
150 150  
151 -
152 152  [[image:1658131428288-728.png||height="538" width="494"]]
153 153  
154 154  
155 -
156 156  === **2.4.3 The gateway can't read the SIM card, and the Internet is displayed as Fail.** ===
157 157  
158 158  
159 159  //Users need to check whether the SIM card type is suitable for the EC25 module.//
160 160  
161 -
162 162  [[image:1658131612484-845.png||height="549" width="499"]]
163 163  
164 164  
165 -
166 166  === **2.4.4 SIM display：~*~**SIM ERROR~*~** Check SIM is inserted test SIM in a mobile phone？** ===
167 167  
168 168  
169 169  //Users can insert SIM cards into the mobile phone for testing.//
170 170  
171 -
172 172  [[image:image-20220718160804-3.png||height="602" width="500"]]
173 173  
174 -
175 -
176 176  = **3. Share Cellular Network for WiFi & LAN clients** =
177 177  
178 178  
... ... @@ -229,13 +229,11 @@
229 229  
230 230  **Enable Cellular and connect Ethernet at the same time**
231 231  
232 -ETH icon is displayed as ​​​ [[image:1658135519305-444.png||height="18" width="19"]] Indicates that Ethernet is the main working network.
217 +ETH icon is displayed as ​​​ [[image:1658135519305-444.png]] Indicates that Ethernet is the main working network.
233 233  
234 -Cell icon is displayed as  [[image:1658135500498-725.png||height="17" width="17"]] Indicates that Cellular is the backup WAN.
219 +Cell icon is displayed as  [[image:1658135500498-725.png]] Indicates that Cellular is the backup WAN.
235 235  
236 236  
237 -(% style="display:none" %) (%%)
238 -
239 239  == **4.1 Switching between Cellular and Ethernet networks** ==
240 240  
241 241  
... ... @@ -248,9 +248,7 @@
248 248  
249 249  [[image:image-20220606140859-4.png||height="687" width="1107"]]
250 250  
251 -(% style="display:none" %) (%%)
252 252  
253 -
254 254  == **4.2 Switching between Cellular and WiFi networks** ==
255 255  
256 256  
... ... @@ -257,11 +257,10 @@
257 257  (% class="wikigeneratedid" %)
258 258  //Enable **Cellular** and connect **WiFi** at the same time//
259 259  
260 -//WiFi icon is displayed as ​​​//[[image:1658135519305-444.png||height="23" width="24"]] Indicates that WiFi is the main working network.
241 +//WiFi icon is displayed as ​​​//[[image:1658135519305-444.png]]// Indicates that WiFi is the main working network.//
261 261  
262 -//Cell icon is displayed as  //[[image:1658135500498-725.png||height="23" width="22"]]// Indicates that Cellular is the backup WAN.//
243 +//Cell icon is displayed as  //[[image:1658135500498-725.png]]// Indicates that Cellular is the backup WAN.//
263 263  
264 -
265 265  [[image:image-20220606141113-7.png||height="678" width="1106"]]
266 266  
267 267  
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270 270  [[image:image-20220606140932-5.png||height="687" width="1107"]]
271 271  
272 272  
273 -
274 274  == **4.3 At the same time start Cellular and Ethernet and Wi-Fi networks** ==
275 275  
276 276  
277 277  [[image:image-20220606140328-1.png||height="682" width="1108"]]
278 278  
279 -
280 280  
281 281  )))
282 282  
... ... @@ -283,22 +283,6 @@
283 283  = **5. How does the gateway view the International Mobile Equipment Identity (IMEI)** =
284 284  
285 285  
286 -Users can get the IMEI via Linux command, but you have to access the gateway CLI.
287 -
288 -(% class="box infomessage" %)
289 -(((
290 -**root@dragino-1b7c4c:~~# comgt -d /dev/ttyModemAT -s /etc/gcom/getimsi.gcom **
291 -)))
292 -
293 -[[image:image-20221027140604-1.png||height="330" width="707"]]
294 -
295 -
296 -[[image:image-20221027151146-2.png||height="554" width="1000"]]
297 -
298 -
299 -== **How does the gateway access the Quetel module directly (to send AT commands)** ==
300 -
301 -
302 302  //Users can access the gateway CLI and run the minicom command to get the configuration interface.//
303 303  
304 304  (((
... ... @@ -319,28 +319,21 @@
319 319  
320 320  (% class="box infomessage" %)
321 321  (((
322 -**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT**
284 +(% style="color:black" %)**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT**
323 323  
324 -**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1(%%)**
286 +(% style="color:black" %)**Bps/Par/Bits :**(% style="color:#037691" %)** 9600 8N1**
325 325  )))
326 326  
327 327  
328 -(% style="color:red" %)//**Note: Enter the corresponding letter to change the configuration, like A,B,C**//
290 +//**Note: Enter the corresponding letter to change the configuration, like A,B,C**//
329 329  
330 330  [[image:image-20220527154154-7.png]]
331 331  
332 332  
333 -=== **International Mobile Equipment Identity (IMEI)** ===
295 +//Enter **AT+GSN **in the interface to get the IMEI,//
334 334  
297 +// **For example (% style="color:#037691" %)860548042566627(%%)**//
335 335  
336 -(((
337 -//Enter (% style="color:blue" %)**AT+GSN **(%%)in the interface to get the IMEI,//
338 -)))
339 -
340 -(((
341 -//**For example: (% style="color:#037691" %)860548042566627(%%)**//
342 -)))
343 -
344 344  (% class="box infomessage" %)
345 345  (((
346 346  (((
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351 351  [[image:image-20220527154231-8.png]]
352 352  
353 353  
354 -=== **Integrated Circuit Card Identifier (ICCID)** ===
355 -
356 -
357 -(((
358 -//Enter (% style="color:blue" %)**AT+QCCID **(%%)in the interface to get the ICCID,//
359 -)))
360 -
361 -(((
362 -//**For example: (% style="color:#037691" %)89860118005400261748(%%)**//
363 -
364 -(% class="box infomessage" %)
365 -(((
366 - **AT+QCCID**
367 -)))
368 -)))
369 -
370 -[[image:1678675878256-777.png]]
371 -
372 372  = **6. How does the gateway connect to the network via a USB 4G Dongle** =
373 373  
374 374  
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392 392  
393 393  //For more information: [[https:~~/~~/openwrt.org/docs/guide-user/network/wan/wwan/3gdongle>>url:https://openwrt.org/docs/guide-user/network/wan/wwan/3gdongle]]//
394 394  
395 -
396 396  
397 397  )))
398 398  
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416 416  )))
417 417  
418 418  
419 -
420 420  == **6.3 Hilink mode** ==
421 421  
422 422  
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423 423  //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/]]//
424 424  
425 425  
426 -
427 427  === **6.3.1 Plugs into the device** ===
428 428  
429 429  
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442 442  [[image:image-20220527154739-9.png]]
443 443  
444 444  
445 -
446 446  === **6.3.2 Detection of new network interfaces added** ===
447 447  
448 448  
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462 462  //Usually, the user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0**//
463 463  
464 464  
465 -
466 466  === **6.3.3 Add the new interface to the network configuration.** ===
467 467  
468 468  
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491 491  //Now, Gateway is configured to access the internet on the LTE network.//
492 492  
493 493  
494 -
495 495  == **6.4 NCM mode** ==
496 496  
497 497  
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504 504  //Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet.//
505 505  
506 506  
507 -
508 508  = **7. How to reduce data traffic** =
509 509  
510 510  
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536 536  //Keepalive script interval time settings//
537 537  
538 538  
539 -
540 540  == **7.2 Filter unwanted packets** ==
541 541  
542 -
543 543  See [[How to filter unwanted packets>>doc:Main.Filter unwanted LoRaWAN packets.WebHome]]
544 544  
545 -
546 -== **7.3 Usage statistics** ==
547 -
548 -
549 -~1. Activate LuCI and connect to SSH following [[these instructions>>doc:Main.Install Luci in the new UI firmware.WebHome]]
550 -
551 -2. Install luci-app-statistics using the following terminal commands:
552 -
553 -{{{opkg update
554 -opkg install luci-app-statistics
555 -opkg install collectd-mod-interface
556 -/etc/init.d/collectd enable
557 -reboot
558 -}}}
559 -
560 -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.
561 -
562 -[[image:image-20221124133431-1.png]]
563 -
564 -[[image:image-20221124135102-2.png]]
565 -
566 -4. View the graphs and statistics using by going to **Statistics > Graphs** **> Interfaces > 3g-cellullar**
567 -
568 -[[image:image-20221124134927-1.png]]
569 -
570 570  
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