Changes for page Cellular network connection details and tips
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... ... @@ -1,1 +1,1 @@ 1 - Notes for cellular network connection1 +Cellular network connection details and tips - Author
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... ... @@ -1,3 +1,5 @@ 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 +120,52 @@ 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 ... ... @@ -163,17 +163,67 @@ 163 163 ((( 164 164 //and run **/etc/init.d/firewall reload** or reboot the device.// 165 165 219 + 220 + 166 166 = **4. Switching between Cellular and Ethernet and Wi-Fi networks** = 167 167 168 -== **4.1. Switching between Cellular and Ethernet networks** == 169 169 224 +//By default, Cell is the backup WAN where the Ethernet or Wi-Fi network is used first if they are available.// 170 170 226 +//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.// 171 171 172 -== **4.2** == 173 173 174 174 175 - ==**4.3**==230 +**Enable Cellular and connect Ethernet at the same time** 176 176 232 +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 + 177 177 178 178 ))) 179 179 ... ... @@ -180,6 +180,22 @@ 180 180 = **5. How does the gateway view the International Mobile Equipment Identity (IMEI)** = 181 181 182 182 286 +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 + 183 183 //Users can access the gateway CLI and run the minicom command to get the configuration interface.// 184 184 185 185 ((( ... ... @@ -190,7 +190,7 @@ 190 190 191 191 (% class="box infomessage" %) 192 192 ((( 193 -root@dragino-1ef9ac:~~# minicom -s 312 +**root@dragino-1ef9ac:~~# minicom -s** 194 194 ))) 195 195 196 196 [[image:image-20220527154132-6.png]] ... ... @@ -200,20 +200,24 @@ 200 200 201 201 (% class="box infomessage" %) 202 202 ((( 203 - (% style="color:black" %)**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT**322 +**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT** 204 204 205 - (% style="color:black" %)**Bps/Par/Bits :**(% style="color:#037691" %)**9600 8N1**324 +**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**// 328 +(% 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,// 333 +((( 334 +//Enter (% style="color:blue" %)**AT+GSN **(%%)in the interface to get the IMEI,// 335 +))) 215 215 216 -// **For example (% style="color:#037691" %)860548042566627(%%)**// 337 +((( 338 +//**For example: (% style="color:#037691" %)860548042566627(%%)**// 339 +))) 217 217 218 218 (% class="box infomessage" %) 219 219 ((( ... ... @@ -225,12 +225,13 @@ 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** = 229 229 352 += **6. How does the gateway connect to the network via a USB 4G Dongle** = 230 230 231 -== **5.1 Introduction** == 232 232 355 +== **6.1 Introduction** == 233 233 357 + 234 234 (% style="color:red" %)**//Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware//** 235 235 236 236 ((( ... ... @@ -248,10 +248,11 @@ 248 248 249 249 //For more information: [[https:~~/~~/openwrt.org/docs/guide-user/network/wan/wwan/3gdongle>>url:https://openwrt.org/docs/guide-user/network/wan/wwan/3gdongle]]// 250 250 375 + 251 251 252 252 ))) 253 253 254 -== ** 5.2 How to use the USB Dongle at the gateway** ==379 +== **6.2 How to use the USB Dongle at the gateway** == 255 255 256 256 257 257 //Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way.// ... ... @@ -271,15 +271,17 @@ 271 271 ))) 272 272 273 273 274 -== **5.3 Hilink mode** == 275 275 400 +== **6.3 Hilink mode** == 276 276 402 + 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** === 281 281 407 +=== **6.3.1 Plugs into the device** === 282 282 409 + 283 283 ((( 284 284 //USB-Dongle plugs into the gateway USB port// 285 285 ))) ... ... @@ -295,15 +295,16 @@ 295 295 [[image:image-20220527154739-9.png]] 296 296 297 297 298 -=== **5.3.2 Detection of new network interfaces added** === 299 299 426 +=== **6.3.2 Detection of new network interfaces added** === 300 300 428 + 301 301 //Check network configuration command line input: // 302 302 303 303 (% class="box infomessage" %) 304 304 ((( 305 305 ((( 306 - root@dragino-1ef9ac:~~# ifconfig -a 434 +**~ root@dragino-1ef9ac:~~# ifconfig -a** 307 307 ))) 308 308 ))) 309 309 ... ... @@ -314,9 +314,10 @@ 314 314 //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.** === 318 318 446 +=== **6.3.3 Add the new interface to the network configuration.** === 319 319 448 + 320 320 //Enter the configuration from the command line~:// 321 321 322 322 (% class="box" %) ... ... @@ -342,24 +342,26 @@ 342 342 //Now, Gateway is configured to access the internet on the LTE network.// 343 343 344 344 345 -== **5.4 NCM mode** == 346 346 475 +== **6.4 NCM mode** == 347 347 348 -== **5.5 Troubleshooting** == 349 349 478 +== **6.5 Troubleshooting** == 350 350 351 -=== **5.5.1 The USB-Dongle interface cannot obtain the IP address.** === 352 352 481 +=== **6.5.1 The USB-Dongle interface cannot obtain the IP address.** === 353 353 483 + 354 354 //Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet.// 355 355 356 356 357 -= **6. How to reduce data traffic** = 358 358 488 += **7. How to reduce data traffic** = 359 359 360 -== **6.1 Reduce Status Uplink Interval** == 361 361 491 +== **7.1 Reduce Status Uplink Interval** == 362 362 493 + 363 363 **//The gateways will use the data traffic below two places.//** 364 364 365 365 ... ... @@ -370,6 +370,7 @@ 370 370 [[image:image-20220527155108-13.png]] 371 371 372 372 504 + 373 373 //2. There is the data traffic from the gateway check self-network status. by default, the gateway will check the network per 15s.// 374 374 375 375 //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.// ... ... @@ -384,8 +384,29 @@ 384 384 //Keepalive script interval time settings// 385 385 386 386 387 -== **6.2 Filter unwanted packets** == 388 388 520 +== **7.2 Filter unwanted packets** == 521 + 522 + 389 389 See [[How to filter unwanted packets>>doc:Main.Filter unwanted LoRaWAN packets.WebHome]] 390 390 391 - 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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