Last modified by Xiaoling on 2024/08/08 09:05
<
From version < 44.1 >
edited by Xiaoye
on 2022/06/06 13:35
To version < 82.2 >
edited by Xiaoling
on 2023/03/23 17:38
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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.Xiaoye
1 +XWiki.Xiaoling
Content
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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" %)
... ... @@ -120,9 +120,49 @@
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  (((
127 127  //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.//
128 128  )))
... ... @@ -163,22 +163,83 @@
163 163  (((
164 164  //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**
210 += 4. Switching between Cellular and Ethernet and Wi-Fi networks =
169 169  
170 170  
171 -**4.2**
213 +//By default, Cell is the backup WAN where the Ethernet or Wi-Fi network is used first if they are available.//
172 172  
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 -**4.3**
175 175  
218 +
219 +**Enable Cellular and connect Ethernet at the same time**
220 +
221 +ETH icon is displayed as ​​​ [[image:1658135519305-444.png||height="18" width="19"]] Indicates that Ethernet is the main working network.
222 +
223 +Cell icon is displayed as  [[image:1658135500498-725.png||height="17" width="17"]] Indicates that Cellular is the backup WAN.
224 +
225 +
226 +== 4.1 Switching between Cellular and Ethernet networks ==
227 +
228 +
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//
230 +
231 +[[image:image-20220606140622-2.png||height="664" width="1106"]]
232 +
233 +
234 +//**Remove the network cable from the WAN port on the gateway, the gateway will switch to a Cellular network.**//
235 +
236 +[[image:image-20220606140859-4.png||height="687" width="1107"]]
237 +
238 +(% style="display:none" %) (%%)
239 +
240 +== 4.2 Switching between Cellular and WiFi networks ==
241 +
242 +
243 +(% class="wikigeneratedid" %)
244 +//Enable **Cellular** and connect **WiFi** at the same time//
245 +
246 +//WiFi icon is displayed as ​​​//[[image:1658135519305-444.png||height="23" width="24"]] Indicates that WiFi is the main working network.
247 +
248 +//Cell icon is displayed as  //[[image:1658135500498-725.png||height="23" width="22"]]// Indicates that Cellular is the backup WAN.//
249 +
250 +
251 +[[image:image-20220606141113-7.png||height="678" width="1106"]]
252 +
253 +
254 +//**Close the WiFi WAN, the gateway will switch to a Cellular network.**//
255 +
256 +[[image:image-20220606140932-5.png||height="687" width="1107"]]
257 +
258 +
259 +== 4.3 At the same time start Cellular and Ethernet and Wi-Fi networks ==
260 +
261 +
262 +[[image:image-20220606140328-1.png||height="682" width="1108"]]
263 +
176 176  
177 177  )))
178 178  
179 -= **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) =
180 180  
181 181  
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 +
182 182  //Users can access the gateway CLI and run the minicom command to get the configuration interface.//
183 183  
184 184  (((
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189 189  
190 190  (% class="box infomessage" %)
191 191  (((
192 -root@dragino-1ef9ac:~~# minicom -s
296 +**root@dragino-1ef9ac:~~# minicom -s**
193 193  )))
194 194  
195 195  [[image:image-20220527154132-6.png]]
... ... @@ -199,21 +199,28 @@
199 199  
200 200  (% class="box infomessage" %)
201 201  (((
202 -(% style="color:black" %)**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT**
306 +**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT**
203 203  
204 -(% style="color:black" %)**Bps/Par/Bits :**(% style="color:#037691" %)** 9600 8N1**
308 +**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1(%%)**
205 205  )))
206 206  
207 207  
208 -//**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**//
209 209  
210 210  [[image:image-20220527154154-7.png]]
211 211  
212 212  
213 -//Enter **AT+GSN **in the interface to get the IMEI,//
317 +=== **International Mobile Equipment Identity (IMEI)** ===
214 214  
215 -// **For example (% style="color:#037691" %)860548042566627(%%)**//
216 216  
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 +
217 217  (% class="box infomessage" %)
218 218  (((
219 219  (((
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224 224  [[image:image-20220527154231-8.png]]
225 225  
226 226  
227 -= **5. How does the gateway connect to the network via a USB 4G Dongle** =
338 +=== **Integrated Circuit Card Identifier (ICCID)** ===
228 228  
229 229  
230 -== **5.1 Introduction** ==
341 +(((
342 +//Enter (% style="color:blue" %)**AT+QCCID **(%%)in the interface to get the ICCID,//
343 +)))
231 231  
345 +(((
346 +//**For example: (% style="color:#037691" %)89860118005400261748(%%)**//
232 232  
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 +
233 233  (% style="color:red" %)**//Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware//**
234 234  
235 235  (((
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250 250  
251 251  )))
252 252  
253 -== **5.2 How to use the USB Dongle at the gateway** ==
382 +== 6.2 How to use the USB Dongle at the gateway ==
254 254  
255 255  
256 256  //Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way.//
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270 270  )))
271 271  
272 272  
273 -== **5.3 Hilink mode** ==
402 +== 6.3 Hilink mode ==
274 274  
275 275  
276 276  //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/]]//
277 277  
278 278  
279 -=== **5.3.1 Plugs into the device** ===
408 +=== 6.3.1 Plugs into the device ===
280 280  
281 281  
282 282  (((
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294 294  [[image:image-20220527154739-9.png]]
295 295  
296 296  
297 -=== **5.3.2 Detection of new network interfaces added** ===
426 +=== 6.3.2 Detection of new network interfaces added ===
298 298  
299 299  
300 300  //Check network configuration command line input: //
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302 302  (% class="box infomessage" %)
303 303  (((
304 304  (((
305 - root@dragino-1ef9ac:~~# ifconfig -a
434 +**~ root@dragino-1ef9ac:~~# ifconfig -a**
306 306  )))
307 307  )))
308 308  
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313 313  //Usually, the user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0**//
314 314  
315 315  
316 -=== **5.3.3 Add the new interface to the network configuration.** ===
445 +=== 6.3.3 Add the new interface to the network configuration. ===
317 317  
318 318  
319 319  //Enter the configuration from the command line~://
... ... @@ -341,24 +341,22 @@
341 341  //Now, Gateway is configured to access the internet on the LTE network.//
342 342  
343 343  
344 -== **5.4 NCM mode** ==
473 +== 6.4 NCM mode ==
345 345  
346 346  
347 -== **5.5 Troubleshooting** ==
476 +== 6.5 Troubleshooting ==
348 348  
478 +=== 6.5.1 The USB-Dongle interface cannot obtain the IP address. ===
349 349  
350 -=== **5.5.1 The USB-Dongle interface cannot obtain the IP address.** ===
351 351  
352 -
353 353  //Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet.//
354 354  
355 355  
356 -= **6. How to reduce data traffic** =
484 += 7. How to reduce data traffic =
357 357  
486 +== 7.1 Reduce Status Uplink Interval ==
358 358  
359 -== **6.1 Reduce Status Uplink Interval** ==
360 360  
361 -
362 362  **//The gateways will use the data traffic below two places.//**
363 363  
364 364  
... ... @@ -369,6 +369,7 @@
369 369  [[image:image-20220527155108-13.png]]
370 370  
371 371  
499 +
372 372  //2. There is the data traffic from the gateway check self-network status. by default, the gateway will check the network per 15s.//
373 373  
374 374  //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.//
... ... @@ -383,8 +383,34 @@
383 383  //Keepalive script interval time settings//
384 384  
385 385  
386 -== **6.2 Filter unwanted packets** ==
514 +== 7.2 Filter unwanted packets ==
387 387  
516 +
388 388  See [[How to filter unwanted packets>>doc:Main.Filter unwanted LoRaWAN packets.WebHome]]
389 389  
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 +
390 390  
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