Last modified by Xiaoling on 2024/08/08 09:05
<
From version < 71.1 >
edited by Kilight Cao
on 2022/07/18 17:12
To version < 78.1 >
edited by Jean-Philippe Gagné
on 2022/11/25 02:51
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Title
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1 -Notes for cellular network connection
1 +Cellular network connection details and tips
Author
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1 -XWiki.Kilight
1 +XWiki.JeanPhilippe
Content
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1 +
2 +
1 1  **Table of Contents：**
2 2  
3 3  {{toc/}}
... ... @@ -21,6 +21,7 @@
21 21  [[image:image-20220527153544-2.png]]
22 22  
23 23  
26 +
24 24  = **2. How to Debug if Cellular connection fails** =
25 25  
26 26  
... ... @@ -27,6 +27,7 @@
27 27  //If there is a problem with the cellular connection. Please check the below points~://
28 28  
29 29  
33 +
30 30  == **2.1 Do you order the model with a cellular option** ==
31 31  
32 32  
... ... @@ -43,6 +43,7 @@
43 43  [[image:image-20220601110748-1.png]]
44 44  
45 45  
50 +
46 46  == **2.2 Do you input the SIM card correctly** ==
47 47  
48 48  
... ... @@ -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.//
74 +//**​​(% 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 +75,10 @@
75 75  [[image:image-20220527153827-5.png]]
76 76  
77 77  
83 +
78 78  == **2.3 Check dialing info** ==
79 79  
86 +
80 80  //run "**logread -f**" in gateway CLI。//
81 81  
82 82  (% class="box" %)
... ... @@ -120,6 +120,7 @@
120 120  )))
121 121  
122 122  
130 +
123 123  == **2.4 If the following situation occurs, how can users solve this problem?** ==
124 124  
125 125  
... ... @@ -130,32 +130,41 @@
130 130  
131 131  //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  
141 +
133 133  [[image:image-20220718155937-1.png||height="562" width="497"]]
134 134  
135 135  
145 +
136 136  === **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.** ===
137 137  
138 138  
139 139  //It should be SIM card no flow, users can insert SIM cards into the mobile phone for testing.//
140 140  
151 +
141 141  [[image:1658131428288-728.png||height="538" width="494"]]
142 142  
143 143  
155 +
144 144  === **2.4.3 The gateway can't read the SIM card, and the Internet is displayed as Fail.** ===
145 145  
146 146  
147 147  //Users need to check whether the SIM card type is suitable for the EC25 module.//
148 148  
161 +
149 149  [[image:1658131612484-845.png||height="549" width="499"]]
150 150  
151 151  
165 +
152 152  === **2.4.4 SIM display：~*~**SIM ERROR~*~** Check SIM is inserted test SIM in a mobile phone？** ===
153 153  
154 154  
155 155  //Users can insert SIM cards into the mobile phone for testing.//
156 156  
171 +
157 157  [[image:image-20220718160804-3.png||height="602" width="500"]]
158 158  
174 +
175 +
159 159  = **3. Share Cellular Network for WiFi & LAN clients** =
160 160  
161 161  
... ... @@ -212,11 +212,13 @@
212 212  
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.
232 +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.
234 +Cell icon is displayed as  [[image:1658135500498-725.png||height="17" width="17"]] Indicates that Cellular is the backup WAN.
218 218  
219 219  
237 +(% style="display:none" %) (%%)
238 +
220 220  == **4.1 Switching between Cellular and Ethernet networks** ==
221 221  
222 222  
... ... @@ -229,7 +229,9 @@
229 229  
230 230  [[image:image-20220606140859-4.png||height="687" width="1107"]]
231 231  
251 +(% style="display:none" %) (%%)
232 232  
253 +
233 233  == **4.2 Switching between Cellular and WiFi networks** ==
234 234  
235 235  
... ... @@ -236,10 +236,11 @@
236 236  (% class="wikigeneratedid" %)
237 237  //Enable **Cellular** and connect **WiFi** at the same time//
238 238  
239 -//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.//
260 +//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: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.//
262 +//Cell icon is displayed as  //[[image:1658135500498-725.png||height="23" width="22"]]// Indicates that Cellular is the backup WAN.//
242 242  
264 +
243 243  [[image:image-20220606141113-7.png||height="678" width="1106"]]
244 244  
245 245  
... ... @@ -248,11 +248,13 @@
248 248  [[image:image-20220606140932-5.png||height="687" width="1107"]]
249 249  
250 250  
273 +
251 251  == **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"]]
255 255  
279 +
256 256  
257 257  )))
258 258  
... ... @@ -259,6 +259,22 @@
259 259  = **5. How does the gateway view the International Mobile Equipment Identity (IMEI)** =
260 260  
261 261  
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 +
262 262  //Users can access the gateway CLI and run the minicom command to get the configuration interface.//
263 263  
264 264  (((
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269 269  
270 270  (% class="box infomessage" %)
271 271  (((
272 -root@dragino-1ef9ac:~~# minicom -s
312 +**root@dragino-1ef9ac:~~# minicom -s**
273 273  )))
274 274  
275 275  [[image:image-20220527154132-6.png]]
... ... @@ -279,20 +279,24 @@
279 279  
280 280  (% class="box infomessage" %)
281 281  (((
282 -(% style="color:black" %)**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT**
322 +**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT**
283 283  
284 -(% style="color:black" %)**Bps/Par/Bits :**(% style="color:#037691" %)** 9600 8N1**
324 +**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**//
328 +(% 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,//
333 +(((
334 +//Enter (% style="color:blue" %)**AT+GSN **(%%)in the interface to get the IMEI,//
335 +)))
294 294  
295 -// **For example (% style="color:#037691" %)860548042566627(%%)**//
337 +(((
338 +//**For example: (% style="color:#037691" %)860548042566627(%%)**//
339 +)))
296 296  
297 297  (% class="box infomessage" %)
298 298  (((
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304 304  [[image:image-20220527154231-8.png]]
305 305  
306 306  
351 +
307 307  = **6. How does the gateway connect to the network via a USB 4G Dongle** =
308 308  
309 309  
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327 327  
328 328  //For more information: [[https:~~/~~/openwrt.org/docs/guide-user/network/wan/wwan/3gdongle>>url:https://openwrt.org/docs/guide-user/network/wan/wwan/3gdongle]]//
329 329  
375 +
330 330  
331 331  )))
332 332  
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350 350  )))
351 351  
352 352  
399 +
353 353  == **6.3 Hilink mode** ==
354 354  
355 355  
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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  
406 +
359 359  === **6.3.1 Plugs into the device** ===
360 360  
361 361  
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374 374  [[image:image-20220527154739-9.png]]
375 375  
376 376  
425 +
377 377  === **6.3.2 Detection of new network interfaces added** ===
378 378  
379 379  
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382 382  (% class="box infomessage" %)
383 383  (((
384 384  (((
385 - root@dragino-1ef9ac:~~# ifconfig -a
434 +**~ root@dragino-1ef9ac:~~# ifconfig -a**
386 386  )))
387 387  )))
388 388  
... ... @@ -393,6 +393,7 @@
393 393  //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  
445 +
396 396  === **6.3.3 Add the new interface to the network configuration.** ===
397 397  
398 398  
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421 421  //Now, Gateway is configured to access the internet on the LTE network.//
422 422  
423 423  
474 +
424 424  == **6.4 NCM mode** ==
425 425  
426 426  
... ... @@ -433,6 +433,7 @@
433 433  //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  
435 435  
487 +
436 436  = **7. How to reduce data traffic** =
437 437  
438 438  
... ... @@ -449,6 +449,7 @@
449 449  [[image:image-20220527155108-13.png]]
450 450  
451 451  
504 +
452 452  //2. There is the data traffic from the gateway check self-network status. by default, the gateway will check the network per 15s.//
453 453  
454 454  //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.//
... ... @@ -463,8 +463,29 @@
463 463  //Keepalive script interval time settings//
464 464  
465 465  
519 +
466 466  == **7.2 Filter unwanted packets** ==
467 467  
522 +
468 468  See [[How to filter unwanted packets>>doc:Main.Filter unwanted LoRaWAN packets.WebHome]]
469 469  
470 -
525 +
526 +== **7.3 Usage statistics** ==
527 +
528 +
529 +~1. Activate LuCI and connect to SSH following [[these instructions>>doc:Main.Install Luci in the new UI firmware.WebHome]]
530 +
531 +2. Install luci-app-statistics using the following terminal commands:
532 +
533 +{{{opkg update
534 +opkg install luci-app-statistics
535 +opkg install collectd-mod-interface
536 +/etc/init.d/collectd enable
537 +reboot
538 +}}}
539 +
540 +3. Select the interface to be monitored by going to **Statistics > Setup **in the upper menu
541 +
542 +4. View the graphs and statistics using by going to **Statistics > Graphs**
543 +
544 +[[image:image-20221124133431-1.png]]
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