Changes for page Cellular network connection details and tips
Last modified by Xiaoling on 2024/08/08 09:05
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... ... @@ -1,3 +1,5 @@ 1 + 2 + 1 1 **Table of Contents:** 2 2 3 3 {{toc/}} ... ... @@ -9,11 +9,11 @@ 9 9 10 10 //If your device has a Cellular module, you can see the below screenshot. enable the cellular connection here.// 11 11 12 -[[image:image-20220 527153337-1.png]]14 +[[image:image-20220601110850-2.png]] 13 13 14 - 15 15 **//Enable Cellular Connection//** 16 16 18 + 17 17 ((( 18 18 //If your device doesn't have a cellular module, you will see a cellular module not detected.// 19 19 ))) ... ... @@ -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 ... ... @@ -40,9 +40,10 @@ 40 40 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub// 41 41 ))) 42 42 43 -[[image:image-20220 527153729-3.png]]47 +[[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 +120,52 @@ 120 120 ))) 121 121 122 122 130 + 131 +== **2.4 If the following situation occurs, how can users solve this problem?** == 132 + 133 + 134 +=== **2.4.1 The gateway can read the SIM card, But the Internet is displayed as Fail.** === 135 + 136 + 137 +//Users can check whether the APN matched by the SIM card is correct.// 138 + 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 + 141 + 142 +[[image:image-20220718155937-1.png||height="562" width="497"]] 143 + 144 + 145 + 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 + 148 + 149 +//It should be SIM card no flow, users can insert SIM cards into the mobile phone for testing.// 150 + 151 + 152 +[[image:1658131428288-728.png||height="538" width="494"]] 153 + 154 + 155 + 156 +=== **2.4.3 The gateway can't read the SIM card, and the Internet is displayed as Fail.** === 157 + 158 + 159 +//Users need to check whether the SIM card type is suitable for the EC25 module.// 160 + 161 + 162 +[[image:1658131612484-845.png||height="549" width="499"]] 163 + 164 + 165 + 166 +=== **2.4.4 SIM display:~*~**SIM ERROR~*~** Check SIM is inserted test SIM in a mobile phone?** === 167 + 168 + 169 +//Users can insert SIM cards into the mobile phone for testing.// 170 + 171 + 172 +[[image:image-20220718160804-3.png||height="602" width="500"]] 173 + 174 + 175 + 123 123 = **3. Share Cellular Network for WiFi & LAN clients** = 124 124 125 125 ... ... @@ -163,10 +163,71 @@ 163 163 ((( 164 164 //and run **/etc/init.d/firewall reload** or reboot the device.// 165 165 219 + 220 + 221 += **4. Switching between Cellular and Ethernet and Wi-Fi networks** = 222 + 223 + 224 +//By default, Cell is the backup WAN where the Ethernet or Wi-Fi network is used first if they are available.// 225 + 226 +//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.// 227 + 228 + 229 + 230 +**Enable Cellular and connect Ethernet at the same time** 231 + 232 +ETH icon is displayed as [[image:1658135519305-444.png||height="18" width="19"]] Indicates that Ethernet is the main working network. 233 + 234 +Cell icon is displayed as [[image:1658135500498-725.png||height="17" width="17"]] Indicates that Cellular is the backup WAN. 235 + 236 + 237 +(% style="display:none" %) (%%) 238 + 239 +== **4.1 Switching between Cellular and Ethernet networks** == 240 + 241 + 242 +//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// 243 + 244 +[[image:image-20220606140622-2.png||height="664" width="1106"]] 245 + 246 + 247 +//**Remove the network cable from the WAN port on the gateway, the gateway will switch to a Cellular network.**// 248 + 249 +[[image:image-20220606140859-4.png||height="687" width="1107"]] 250 + 251 +(% style="display:none" %) (%%) 252 + 253 + 254 +== **4.2 Switching between Cellular and WiFi networks** == 255 + 256 + 257 +(% class="wikigeneratedid" %) 258 +//Enable **Cellular** and connect **WiFi** at the same time// 259 + 260 +//WiFi icon is displayed as //[[image:1658135519305-444.png||height="23" width="24"]] Indicates that WiFi is the main working network. 261 + 262 +//Cell icon is displayed as //[[image:1658135500498-725.png||height="23" width="22"]]// Indicates that Cellular is the backup WAN.// 263 + 264 + 265 +[[image:image-20220606141113-7.png||height="678" width="1106"]] 266 + 267 + 268 +//**Close the WiFi WAN, the gateway will switch to a Cellular network.**// 269 + 270 +[[image:image-20220606140932-5.png||height="687" width="1107"]] 271 + 272 + 273 + 274 +== **4.3 At the same time start Cellular and Ethernet and Wi-Fi networks** == 275 + 276 + 277 +[[image:image-20220606140328-1.png||height="682" width="1108"]] 278 + 279 + 166 166 167 167 ))) 168 168 169 -= ** 4. How does the gateway view the International Mobile Equipment Identity (IMEI)** =283 += **5. How does the gateway view the International Mobile Equipment Identity (IMEI)** = 170 170 171 171 172 172 //Users can access the gateway CLI and run the minicom command to get the configuration interface.// ... ... @@ -179,7 +179,7 @@ 179 179 180 180 (% class="box infomessage" %) 181 181 ((( 182 -root@dragino-1ef9ac:~~# minicom -s 296 +**root@dragino-1ef9ac:~~# minicom -s** 183 183 ))) 184 184 185 185 [[image:image-20220527154132-6.png]] ... ... @@ -189,20 +189,24 @@ 189 189 190 190 (% class="box infomessage" %) 191 191 ((( 192 - (% style="color:black" %)**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT**306 +**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT** 193 193 194 - (% style="color:black" %)**Bps/Par/Bits :**(% style="color:#037691" %)**9600 8N1**308 +**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1(%%)** 195 195 ))) 196 196 197 197 198 -//**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**// 199 199 200 200 [[image:image-20220527154154-7.png]] 201 201 202 202 203 -//Enter **AT+GSN **in the interface to get the IMEI,// 317 +((( 318 +//Enter (% style="color:blue" %)**AT+GSN **(%%)in the interface to get the IMEI,// 319 +))) 204 204 205 -// **For example (% style="color:#037691" %)860548042566627(%%)**// 321 +((( 322 +//**For example: (% style="color:#037691" %)860548042566627(%%)**// 323 +))) 206 206 207 207 (% class="box infomessage" %) 208 208 ((( ... ... @@ -214,12 +214,13 @@ 214 214 [[image:image-20220527154231-8.png]] 215 215 216 216 217 -= **5. How does the gateway connect to the network via a USB 4G Dongle** = 218 218 336 += **6. How does the gateway connect to the network via a USB 4G Dongle** = 219 219 220 -== **5.1 Introduction** == 221 221 339 +== **6.1 Introduction** == 222 222 341 + 223 223 (% style="color:red" %)**//Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware//** 224 224 225 225 ((( ... ... @@ -237,10 +237,11 @@ 237 237 238 238 //For more information: [[https:~~/~~/openwrt.org/docs/guide-user/network/wan/wwan/3gdongle>>url:https://openwrt.org/docs/guide-user/network/wan/wwan/3gdongle]]// 239 239 359 + 240 240 241 241 ))) 242 242 243 -== ** 5.2 How to use the USB Dongle at the gateway** ==363 +== **6.2 How to use the USB Dongle at the gateway** == 244 244 245 245 246 246 //Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way.// ... ... @@ -260,15 +260,17 @@ 260 260 ))) 261 261 262 262 263 -== **5.3 Hilink mode** == 264 264 384 +== **6.3 Hilink mode** == 265 265 386 + 266 266 //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/]]// 267 267 268 268 269 -=== **5.3.1 Plugs into the device** === 270 270 391 +=== **6.3.1 Plugs into the device** === 271 271 393 + 272 272 ((( 273 273 //USB-Dongle plugs into the gateway USB port// 274 274 ))) ... ... @@ -284,19 +284,20 @@ 284 284 [[image:image-20220527154739-9.png]] 285 285 286 286 287 -=== 5.3.2 Detection of new network interfaces added === 288 288 410 +=== **6.3.2 Detection of new network interfaces added** === 289 289 412 + 290 290 //Check network configuration command line input: // 291 291 292 292 (% class="box infomessage" %) 293 293 ((( 294 294 ((( 295 - root@dragino-1ef9ac:~~# ifconfig -a 418 +**~ root@dragino-1ef9ac:~~# ifconfig -a** 296 296 ))) 297 297 ))) 298 298 299 -[[image: https://wiki.dragino.com/images/thumb/a/a0/Usb-4g-1.png/400px-Usb-4g-1.png||height="401" width="400"]]422 +[[image:image-20220527154822-10.png]] 300 300 301 301 //In the command, the output user can see that the new interface added is (% style="color:#037691" %)**eth2**// 302 302 ... ... @@ -303,9 +303,10 @@ 303 303 //Usually, the user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0**// 304 304 305 305 306 -=== **5.3.3 Add the new interface to the network configuration.** === 307 307 430 +=== **6.3.3 Add the new interface to the network configuration.** === 308 308 432 + 309 309 //Enter the configuration from the command line~:// 310 310 311 311 (% class="box" %) ... ... @@ -319,7 +319,7 @@ 319 319 /etc/init.d/network restart 320 320 ))) 321 321 322 -[[ ~[~[image:https://wiki.dragino.com/images/thumb/7/73/Usb-4g-4.png/600px-Usb-4g-4.png~|~|height="116" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:Usb-4g-4.png]]446 +[[image:image-20220527154937-11.png]] 323 323 324 324 325 325 //**Checking Network Configurations**// ... ... @@ -326,29 +326,31 @@ 326 326 327 327 //Command-line input: (% style="color:#037691" %)**ifconfig**// 328 328 329 -[[ ~[~[image:https://wiki.dragino.com/images/b/b8/Usb-4g-3.png~|~|height="514" width="554"~]~]>>url:https://wiki.dragino.com/index.php/File:Usb-4g-3.png]]453 +[[image:image-20220527155013-12.png]] 330 330 331 331 //Now, Gateway is configured to access the internet on the LTE network.// 332 332 333 333 334 -== **5.4 NCM mode** == 335 335 459 +== **6.4 NCM mode** == 336 336 337 -== **5.5 Troubleshooting** == 338 338 462 +== **6.5 Troubleshooting** == 339 339 340 -=== **5.5.1 The USB-Dongle interface cannot obtain the IP address.** === 341 341 465 +=== **6.5.1 The USB-Dongle interface cannot obtain the IP address.** === 342 342 467 + 343 343 //Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet.// 344 344 345 345 346 -= **6. How to reduce data traffic** = 347 347 472 += **7. How to reduce data traffic** = 348 348 349 -== **6.1 Introduce** == 350 350 475 +== **7.1 Reduce Status Uplink Interval** == 351 351 477 + 352 352 **//The gateways will use the data traffic below two places.//** 353 353 354 354 ... ... @@ -356,18 +356,28 @@ 356 356 357 357 //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.// 358 358 359 -[[image: https://wiki.dragino.com/images/thumb/b/bc/LoRa_interval_time_setting.png/600px-LoRa_interval_time_setting.png||height="282" width="600"]]485 +[[image:image-20220527155108-13.png]] 360 360 361 361 488 + 362 362 //2. There is the data traffic from the gateway check self-network status. by default, the gateway will check the network per 15s.// 363 363 364 364 //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.// 365 365 366 -[[image: https://wiki.dragino.com/images/thumb/4/49/Systrm_General.png/600px-Systrm_General.png||height="319" width="600"]]493 +[[image:image-20220527155358-16.png]] 367 367 368 368 //System General interface// 369 369 370 -[[image:https://wiki.dragino.com/images/thumb/f/f0/Set_time_interval.png/600px-Set_time_interval.png||height="319" width="600"]] 371 371 498 +[[image:image-20220527155229-15.png]] 499 + 372 372 //Keepalive script interval time settings// 373 373 502 + 503 + 504 +== **7.2 Filter unwanted packets** == 505 + 506 + 507 +See [[How to filter unwanted packets>>doc:Main.Filter unwanted LoRaWAN packets.WebHome]] 508 + 509 +
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