Last modified by Xiaoling on 2024/08/08 09:05
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From version < 64.1 >
edited by Kilight Cao
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To version < 82.2 >
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Title
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1 -Notes for cellular network connection
1 +Cellular network connection details and tips
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1 -XWiki.Kilight
1 +XWiki.Xiaoling
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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.//
... ... @@ -21,13 +21,13 @@
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 27  //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 33  //Make sure you order the model with the cellular option. Can check by command or via the Web UI.//
... ... @@ -43,7 +43,7 @@
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 49  **//Below command can check if you have a SIM card inserted, or via Web UI//**
... ... @@ -66,7 +66,7 @@
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 72  //Please check the IP address is displayed and the Internet displays "OK", it works properly.//
... ... @@ -75,8 +75,9 @@
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  
82 +
80 80  //run "**logread -f**" in gateway CLI。//
81 81  
82 82  (% class="box" %)
... ... @@ -119,10 +119,10 @@
119 119  Fri Feb  7 01:20:30 2020 daemon.info pppd[29452]: Serial connection established.
120 120  )))
121 121  
122 -== **2.4 If the following situation occurs, how can users solve this problem?** ==
123 123  
126 +== 2.4 If the following situation occurs, how can users solve this problem? ==
124 124  
125 -=== **1. The gateway can read the SIM card, But the Internet is displayed as Fail.** ===
128 +=== 2.4.1 The gateway can read the SIM card, But the Internet is displayed as Fail. ===
126 126  
127 127  
128 128  //Users can check whether the APN matched by the SIM card is correct.//
... ... @@ -129,35 +129,40 @@
129 129  
130 130  //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.//
131 131  
135 +
132 132  [[image:image-20220718155937-1.png||height="562" width="497"]]
133 133  
134 134  
135 -=== **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. ===
136 136  
137 137  
138 138  //It should be SIM card no flow, users can insert SIM cards into the mobile phone for testing.//
139 139  
144 +
140 140  [[image:1658131428288-728.png||height="538" width="494"]]
141 141  
142 142  
143 -=== **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. ===
144 144  
145 145  
146 146  //Users need to check whether the SIM card type is suitable for the EC25 module.//
147 147  
153 +
148 148  [[image:1658131612484-845.png||height="549" width="499"]]
149 149  
150 150  
151 -=== **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？ ===
152 152  
153 153  
154 154  //Users can insert SIM cards into the mobile phone for testing.//
155 155  
162 +
156 156  [[image:image-20220718160804-3.png||height="602" width="500"]]
157 157  
158 -= **3. Share Cellular Network for WiFi & LAN clients** =
159 159  
166 += 3. Share Cellular Network for WiFi & LAN clients =
160 160  
168 +
161 161  (((
162 162  //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.//
163 163  )))
... ... @@ -199,10 +199,9 @@
199 199  //and run **/etc/init.d/firewall reload** or reboot the device.//
200 200  
201 201  
210 += 4. Switching between Cellular and Ethernet and Wi-Fi networks =
202 202  
203 -= **4. Switching between Cellular and Ethernet and Wi-Fi networks** =
204 204  
205 -
206 206  //By default, Cell is the backup WAN where the Ethernet or Wi-Fi network is used first if they are available.//
207 207  
208 208  //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.//
... ... @@ -211,12 +211,12 @@
211 211  
212 212  **Enable Cellular and connect Ethernet at the same time**
213 213  
214 -ETH icon is displayed as ​​​[[image:http://wiki1.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/DLOS8N/WebHome/1652436675869-206.png?width=15&height=14&rev=1.1||alt="1652436675869-206.png" height="28" width="30"]] 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.
215 215  
216 -Cell icon is displayed as  [[image:http://wiki1.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/DLOS8N/WebHome/1652436705761-420.png?width=15&height=15&rev=1.1||alt="1652436705761-420.png" height="30" width="30"]] 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.
217 217  
218 218  
219 -== **4.1. Switching between Cellular and Ethernet networks** ==
226 +== 4.1 Switching between Cellular and Ethernet networks ==
220 220  
221 221  
222 222  //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//
... ... @@ -228,17 +228,19 @@
228 228  
229 229  [[image:image-20220606140859-4.png||height="687" width="1107"]]
230 230  
238 +(% style="display:none" %) (%%)
231 231  
232 -== **4.2 Switching between Cellular and WiFi networks** ==
240 +== 4.2 Switching between Cellular and WiFi networks ==
233 233  
234 234  
235 235  (% class="wikigeneratedid" %)
236 236  //Enable **Cellular** and connect **WiFi** at the same time//
237 237  
238 -//WiFi icon is displayed as ​​​//[[image:http://wiki1.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/DLOS8N/WebHome/1652436675869-206.png?width=15&height=14&rev=1.1||alt="1652436675869-206.png" height="28" width="30"]]// 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.
239 239  
240 -//Cell icon is displayed as  //[[image:http://wiki1.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/DLOS8N/WebHome/1652436705761-420.png?width=15&height=15&rev=1.1||alt="1652436705761-420.png" height="30" width="30"]]// 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.//
241 241  
250 +
242 242  [[image:image-20220606141113-7.png||height="678" width="1106"]]
243 243  
244 244  
... ... @@ -247,7 +247,7 @@
247 247  [[image:image-20220606140932-5.png||height="687" width="1107"]]
248 248  
249 249  
250 -== **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 ==
251 251  
252 252  
253 253  [[image:image-20220606140328-1.png||height="682" width="1108"]]
... ... @@ -255,9 +255,25 @@
255 255  
256 256  )))
257 257  
258 -= **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) =
259 259  
260 260  
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 +
261 261  //Users can access the gateway CLI and run the minicom command to get the configuration interface.//
262 262  
263 263  (((
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268 268  
269 269  (% class="box infomessage" %)
270 270  (((
271 -root@dragino-1ef9ac:~~# minicom -s
296 +**root@dragino-1ef9ac:~~# minicom -s**
272 272  )))
273 273  
274 274  [[image:image-20220527154132-6.png]]
... ... @@ -278,21 +278,28 @@
278 278  
279 279  (% class="box infomessage" %)
280 280  (((
281 -(% style="color:black" %)**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT**
306 +**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT**
282 282  
283 -(% style="color:black" %)**Bps/Par/Bits :**(% style="color:#037691" %)** 9600 8N1**
308 +**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1(%%)**
284 284  )))
285 285  
286 286  
287 -//**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**//
288 288  
289 289  [[image:image-20220527154154-7.png]]
290 290  
291 291  
292 -//Enter **AT+GSN **in the interface to get the IMEI,//
317 +=== **International Mobile Equipment Identity (IMEI)** ===
293 293  
294 -// **For example (% style="color:#037691" %)860548042566627(%%)**//
295 295  
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 +
296 296  (% class="box infomessage" %)
297 297  (((
298 298  (((
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303 303  [[image:image-20220527154231-8.png]]
304 304  
305 305  
306 -= **6. How does the gateway connect to the network via a USB 4G Dongle** =
338 +=== **Integrated Circuit Card Identifier (ICCID)** ===
307 307  
308 308  
309 -== **6.1 Introduction** ==
341 +(((
342 +//Enter (% style="color:blue" %)**AT+QCCID **(%%)in the interface to get the ICCID,//
343 +)))
310 310  
345 +(((
346 +//**For example: (% style="color:#037691" %)89860118005400261748(%%)**//
311 311  
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 +
312 312  (% style="color:red" %)**//Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware//**
313 313  
314 314  (((
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329 329  
330 330  )))
331 331  
332 -== **6.2 How to use the USB Dongle at the gateway** ==
382 +== 6.2 How to use the USB Dongle at the gateway ==
333 333  
334 334  
335 335  //Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way.//
... ... @@ -349,13 +349,13 @@
349 349  )))
350 350  
351 351  
352 -== **6.3 Hilink mode** ==
402 +== 6.3 Hilink mode ==
353 353  
354 354  
355 355  //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/]]//
356 356  
357 357  
358 -=== **6.3.1 Plugs into the device** ===
408 +=== 6.3.1 Plugs into the device ===
359 359  
360 360  
361 361  (((
... ... @@ -373,7 +373,7 @@
373 373  [[image:image-20220527154739-9.png]]
374 374  
375 375  
376 -=== **6.3.2 Detection of new network interfaces added** ===
426 +=== 6.3.2 Detection of new network interfaces added ===
377 377  
378 378  
379 379  //Check network configuration command line input: //
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381 381  (% class="box infomessage" %)
382 382  (((
383 383  (((
384 - root@dragino-1ef9ac:~~# ifconfig -a
434 +**~ root@dragino-1ef9ac:~~# ifconfig -a**
385 385  )))
386 386  )))
387 387  
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392 392  //Usually, the user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0**//
393 393  
394 394  
395 -=== **6.3.3 Add the new interface to the network configuration.** ===
445 +=== 6.3.3 Add the new interface to the network configuration. ===
396 396  
397 397  
398 398  //Enter the configuration from the command line~://
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420 420  //Now, Gateway is configured to access the internet on the LTE network.//
421 421  
422 422  
423 -== **6.4 NCM mode** ==
473 +== 6.4 NCM mode ==
424 424  
425 425  
426 -== **6.5 Troubleshooting** ==
476 +== 6.5 Troubleshooting ==
427 427  
478 +=== 6.5.1 The USB-Dongle interface cannot obtain the IP address. ===
428 428  
429 -=== **6.5.1 The USB-Dongle interface cannot obtain the IP address.** ===
430 430  
431 -
432 432  //Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet.//
433 433  
434 434  
435 -= **7. How to reduce data traffic** =
484 += 7. How to reduce data traffic =
436 436  
486 +== 7.1 Reduce Status Uplink Interval ==
437 437  
438 -== **7.1 Reduce Status Uplink Interval** ==
439 439  
440 -
441 441  **//The gateways will use the data traffic below two places.//**
442 442  
443 443  
... ... @@ -448,6 +448,7 @@
448 448  [[image:image-20220527155108-13.png]]
449 449  
450 450  
499 +
451 451  //2. There is the data traffic from the gateway check self-network status. by default, the gateway will check the network per 15s.//
452 452  
453 453  //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.//
... ... @@ -462,8 +462,34 @@
462 462  //Keepalive script interval time settings//
463 463  
464 464  
465 -== **7.2 Filter unwanted packets** ==
514 +== 7.2 Filter unwanted packets ==
466 466  
516 +
467 467  See [[How to filter unwanted packets>>doc:Main.Filter unwanted LoRaWAN packets.WebHome]]
468 468  
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 +
469 469  
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