Last modified by Xiaoling on 2024/08/08 09:05
<
From version < 49.1 >
edited by Kilight Cao
on 2022/06/06 14:09
To version < 82.4 >
edited by Xiaoling
on 2023/04/20 17:28
>
Change comment: There is no comment for this version

Summary

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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.Xiaoling
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
... ... @@ -120,11 +120,51 @@
120 120  )))
121 121  
122 122  
123 -= **3. Share Cellular Network for WiFi & LAN clients** =
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  
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 +
126 126  (((
127 -//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.
128 128  )))
129 129  
130 130  (% class="box" %)
... ... @@ -161,36 +161,95 @@
161 161  )))
162 162  
163 163  (((
164 -//and run **/etc/init.d/firewall reload** or reboot the device.//
207 +and run **/etc/init.d/firewall reload** or **reboot the device**.
165 165  
166 -= **4. Switching between Cellular and Ethernet and Wi-Fi networks** =
167 167  
168 -== **4.1. Switching between Cellular and Ethernet networks** ==
210 += 4. Switching between Cellular and Ethernet and Wi-Fi networks =
169 169  
170 170  
213 +By default, Cell is the backup WAN where the Ethernet or Wi-Fi network is used first if they are available.
171 171  
172 -== **4.2** ==
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.
173 173  
174 174  
175 -== **4.3** ==
218 +**Enable Cellular and connect Ethernet at the same time**
176 176  
220 +ETH icon is displayed as ​​​ [[image:1658135519305-444.png||height="18" width="19"]] Indicates that Ethernet is the main working network.
221 +
222 +Cell icon is displayed as  [[image:1658135500498-725.png||height="17" width="17"]] Indicates that Cellular is the backup WAN.
223 +
224 +
225 +== 4.1 Switching between Cellular and Ethernet networks ==
226 +
227 +
228 +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 +
230 +[[image:image-20220606140622-2.png||height="664" width="1106"]]
231 +
232 +
233 +**Remove the network cable from the WAN port on the gateway, the gateway will switch to a Cellular network.**
234 +
235 +[[image:image-20220606140859-4.png||height="687" width="1107"]]
236 +
237 +(% style="display:none" %) (%%)
238 +
239 +== 4.2 Switching between Cellular and WiFi networks ==
240 +
241 +
242 +(% class="wikigeneratedid" %)
243 +Enable **Cellular** and connect **WiFi** at the same time
244 +
245 +WiFi icon is displayed as ​​​[[image:1658135519305-444.png||height="23" width="24"]] Indicates that WiFi is the main working network.
246 +
247 +Cell icon is displayed as  [[image:1658135500498-725.png||height="23" width="22"]] Indicates that Cellular is the backup WAN.
248 +
249 +
250 +[[image:image-20220606141113-7.png||height="678" width="1106"]]
251 +
252 +
253 +**Close the WiFi WAN, the gateway will switch to a Cellular network.**
254 +
255 +[[image:image-20220606140932-5.png||height="687" width="1107"]]
256 +
257 +
258 +== 4.3 At the same time start Cellular and Ethernet and Wi-Fi networks ==
259 +
260 +
261 +[[image:image-20220606140328-1.png||height="682" width="1108"]]
262 +
177 177  
178 178  )))
179 179  
180 -= **5. How does the gateway view the International Mobile Equipment Identity (IMEI)** =
266 += 5. How does the gateway view the International Mobile Equipment Identity (IMEI) =
181 181  
182 182  
183 -//Users can access the gateway CLI and run the minicom command to get the configuration interface.//
269 +Users can get the IMEI via Linux command, but you have to access the gateway CLI.
184 184  
271 +(% class="box infomessage" %)
185 185  (((
273 +**root@dragino-1b7c4c:~~# comgt -d /dev/ttyModemAT -s /etc/gcom/getimsi.gcom **
274 +)))
275 +
276 +[[image:image-20221027140604-1.png||height="330" width="707"]]
277 +
278 +
279 +[[image:image-20221027151146-2.png||height="554" width="1000"]]
280 +
281 +
282 +== **How does the gateway access the Quetel module directly (to send AT commands)** ==
283 +
284 +
285 +Users can access the gateway CLI and run the minicom command to get the configuration interface.
286 +
287 +(((
186 186  
187 187  
188 -**//Enter the minicom command, then select the option ''serial port setup".//**
290 +**Enter the minicom command, then select the option ''serial port setup".**
189 189  )))
190 190  
191 191  (% class="box infomessage" %)
192 192  (((
193 -root@dragino-1ef9ac:~~# minicom -s
295 +**root@dragino-1ef9ac:~~# minicom -s**
194 194  )))
195 195  
196 196  [[image:image-20220527154132-6.png]]
... ... @@ -200,21 +200,28 @@
200 200  
201 201  (% class="box infomessage" %)
202 202  (((
203 -(% style="color:black" %)**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT**
305 +**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT**
204 204  
205 -(% style="color:black" %)**Bps/Par/Bits :**(% style="color:#037691" %)** 9600 8N1**
307 +**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1(%%)**
206 206  )))
207 207  
208 208  
209 -//**Note: Enter the corresponding letter to change the configuration, like A,B,C**//
311 +(% style="color:red" %)**Note: Enter the corresponding letter to change the configuration, like A,B,C**
210 210  
211 211  [[image:image-20220527154154-7.png]]
212 212  
213 213  
214 -//Enter **AT+GSN **in the interface to get the IMEI,//
316 +=== **International Mobile Equipment Identity (IMEI)** ===
215 215  
216 -// **For example (% style="color:#037691" %)860548042566627(%%)**//
217 217  
319 +(((
320 +Enter (% style="color:blue" %)**AT+GSN **(%%)in the interface to get the IMEI,
321 +)))
322 +
323 +(((
324 +**For example: (% style="color:#037691" %)860548042566627(%%)**
325 +)))
326 +
218 218  (% class="box infomessage" %)
219 219  (((
220 220  (((
... ... @@ -225,39 +225,57 @@
225 225  [[image:image-20220527154231-8.png]]
226 226  
227 227  
228 -= **5. How does the gateway connect to the network via a USB 4G Dongle** =
337 +=== **Integrated Circuit Card Identifier (ICCID)** ===
229 229  
230 230  
231 -== **5.1 Introduction** ==
340 +(((
341 +Enter (% style="color:blue" %)**AT+QCCID **(%%)in the interface to get the ICCID,
342 +)))
232 232  
344 +(((
345 +**For example: (% style="color:#037691" %)89860118005400261748(%%)**
233 233  
234 -(% style="color:red" %)**//Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware//**
347 +(% class="box infomessage" %)
348 +(((
349 + **AT+QCCID**
350 +)))
351 +)))
235 235  
353 +[[image:1678675878256-777.png]]
354 +
355 +
356 += 6. How does the gateway connect to the network via a USB 4G Dongle =
357 +
358 +== 6.1 Introduction ==
359 +
360 +
361 +(% style="color:red" %)**Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware**
362 +
236 236  (((
237 -//This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection.//
364 +This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection.
238 238  
239 239  
240 240  )))
241 241  
242 242  (((
243 -//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.//
370 +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.
244 244  )))
245 245  
246 246  (((
247 -//This is not beginner-friendly due to too many protocols.//
374 +This is not beginner-friendly due to too many protocols.
248 248  
249 -//For more information: [[https:~~/~~/openwrt.org/docs/guide-user/network/wan/wwan/3gdongle>>url:https://openwrt.org/docs/guide-user/network/wan/wwan/3gdongle]]//
376 +For more information: [[https:~~/~~/openwrt.org/docs/guide-user/network/wan/wwan/3gdongle>>url:https://openwrt.org/docs/guide-user/network/wan/wwan/3gdongle]]
250 250  
251 251  
252 252  )))
253 253  
254 -== **5.2 How to use the USB Dongle at the gateway** ==
381 +== 6.2 How to use the USB Dongle at the gateway ==
255 255  
256 256  
257 -//Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way.//
384 +Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way.
258 258  
259 259  (((
260 -//For example, the Huawei-E3372/E8372 is using **Hilink mode** or **NCM mode**.//
387 +For example, the Huawei-E3372/E8372 is using **Hilink mode** or **NCM mode**.
261 261  )))
262 262  
263 263  (% class="box" %)
... ... @@ -271,50 +271,50 @@
271 271  )))
272 272  
273 273  
274 -== **5.3 Hilink mode** ==
401 +== 6.3 Hilink mode ==
275 275  
276 276  
277 277  //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/]]//
278 278  
279 279  
280 -=== **5.3.1 Plugs into the device** ===
407 +=== 6.3.1 Plugs into the device ===
281 281  
282 282  
283 283  (((
284 -//USB-Dongle plugs into the gateway USB port//
411 +USB-Dongle plugs into the gateway USB port
285 285  )))
286 286  
287 287  (((
288 -//Check the USB module via command (% style="color:#037691" %)**lsusb**//
415 +Check the USB module via command (% style="color:#037691" %)**lsusb**
289 289  )))
290 290  
291 291  (((
292 -(% style="color:red" %)//**Note: Users need to that connect to the gateway command line via ssh.**//
419 +(% style="color:red" %)**Note: Users need to that connect to the gateway command line via ssh.**
293 293  )))
294 294  
295 295  [[image:image-20220527154739-9.png]]
296 296  
297 297  
298 -=== **5.3.2 Detection of new network interfaces added** ===
425 +=== 6.3.2 Detection of new network interfaces added ===
299 299  
300 300  
301 -//Check network configuration command line input: //
428 +Check network configuration command line input:
302 302  
303 303  (% class="box infomessage" %)
304 304  (((
305 305  (((
306 - root@dragino-1ef9ac:~~# ifconfig -a
433 +**~ root@dragino-1ef9ac:~~# ifconfig -a**
307 307  )))
308 308  )))
309 309  
310 310  [[image:image-20220527154822-10.png]]
311 311  
312 -//In the command, the output user can see that the new interface added is (% style="color:#037691" %)**eth2**//
439 +In the command, the output user can see that the new interface added is (% style="color:#037691" %)**eth2**
313 313  
314 -//Usually, the user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0**//
441 +Usually, the user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0**
315 315  
316 316  
317 -=== **5.3.3 Add the new interface to the network configuration.** ===
444 +=== 6.3.3 Add the new interface to the network configuration. ===
318 318  
319 319  
320 320  //Enter the configuration from the command line~://
... ... @@ -339,53 +339,79 @@
339 339  
340 340  [[image:image-20220527155013-12.png]]
341 341  
342 -//Now, Gateway is configured to access the internet on the LTE network.//
469 +Now, Gateway is configured to access the internet on the LTE network.
343 343  
344 344  
345 -== **5.4 NCM mode** ==
472 +== 6.4 NCM mode ==
346 346  
347 347  
348 -== **5.5 Troubleshooting** ==
475 +== 6.5 Troubleshooting ==
349 349  
477 +=== 6.5.1 The USB-Dongle interface cannot obtain the IP address. ===
350 350  
351 -=== **5.5.1 The USB-Dongle interface cannot obtain the IP address.** ===
352 352  
480 +Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet.
353 353  
354 -//Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet.//
355 355  
483 += 7. How to reduce data traffic =
356 356  
357 -= **6. How to reduce data traffic** =
485 +== 7.1 Reduce Status Uplink Interval ==
358 358  
359 359  
360 -== **6.1 Reduce Status Uplink Interval** ==
488 +**The gateways will use the data traffic below two places.**
361 361  
362 362  
363 -**//The gateways will use the data traffic below two places.//**
491 +~1. There is the data traffic from LoRa package Forward which were the gateway status package and sensor end node uplink/downlink.
364 364  
493 +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.
365 365  
366 -//1. There is the data traffic from LoRa package Forward which were the gateway status package and sensor end node uplink/downlink.//
367 -
368 -//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.//
369 -
370 370  [[image:image-20220527155108-13.png]]
371 371  
372 372  
373 -//2. There is the data traffic from the gateway check self-network status. by default, the gateway will check the network per 15s.//
374 374  
375 -//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.//
499 +2. There is the data traffic from the gateway check self-network status. by default, the gateway will check the network per 15s.
376 376  
501 +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 +
377 377  [[image:image-20220527155358-16.png]]
378 378  
379 -//System General interface//
505 +System General interface
380 380  
381 381  
382 382  [[image:image-20220527155229-15.png]]
383 383  
384 -//Keepalive script interval time settings//
510 +Keepalive script interval time settings
385 385  
386 386  
387 -== **6.2 Filter unwanted packets** ==
513 +== 7.2 Filter unwanted packets ==
388 388  
515 +
389 389  See [[How to filter unwanted packets>>doc:Main.Filter unwanted LoRaWAN packets.WebHome]]
390 390  
518 +
519 +== 7.3 Usage statistics ==
520 +
521 +
522 +~1. Activate LuCI and connect to SSH following [[these instructions>>doc:Main.Install Luci in the new UI firmware.WebHome]]
523 +
524 +2. Install luci-app-statistics using the following terminal commands:
525 +
526 +{{{opkg update
527 +opkg install luci-app-statistics
528 +opkg install collectd-mod-interface
529 +/etc/init.d/collectd enable
530 +reboot
531 +}}}
532 +
533 +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.
534 +
535 +[[image:image-20221124133431-1.png]]
536 +
537 +[[image:image-20221124135102-2.png]]
538 +
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 +
391 391  
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