Changes for page Cellular network connection details and tips
Last modified by Xiaoling on 2024/08/08 09:05
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... ... @@ -1,86 +1,54 @@ 1 - 1 +Table of Contents: 2 2 3 -**Table of Contents:** 4 - 5 5 {{toc/}} 6 6 5 += 1. Enable Cellular Connection = 7 7 7 +If your device has a Cellular module, you can see the below screenshot. enable the cellular connection here. 8 8 9 - = **1.Enableonnection**=9 +[[image:https://wiki.dragino.com/images/thumb/8/81/Cellular_11.png/600px-Cellular_11.png||height="262" width="600"]] 10 10 11 +Enable Cellular Connection 11 11 12 - //If your device hasaCellular module, youcan see the below screenshot.enablethecellularconnectionhere.//13 +If your device doesn't have a cellular module, you will see a cellular module not detected. 13 13 14 -[[image:image -20220601110850-2.png]]15 +[[image:https://wiki.dragino.com/images/thumb/d/da/Cellular_10.png/600px-Cellular_10.png||height="400" width="600"]] 15 15 16 - **//EnableCellularConnection//**17 +No Cellular Module 17 17 19 += 2. How to Debug if Cellular connection fail = 18 18 19 -((( 20 -//If your device doesn't have a cellular module, you will see a cellular module not detected.// 21 -))) 21 +If there is a problem for cellular connection. Please check the below points: 22 22 23 - [[image:image-20220527153544-2.png]]23 +== 2.1 Do you order the model with cellular option == 24 24 25 +Make sure you order the model with the cellular option. Can check by command: 25 25 26 -= **2. How to Debug if Cellular connection fails** = 27 - 28 - 29 -//If there is a problem with the cellular connection. Please check the below points~:// 30 - 31 - 32 -== **2.1 Do you order the model with a cellular option** == 33 - 34 - 35 -//Make sure you order the model with the cellular option. Can check by command or via the Web UI.// 36 - 37 37 (% class="box" %) 38 38 ((( 39 - //root@dragino-1bbd90:~~# lsusb29 +root@dragino-1bbd90:~~# lsusb 40 40 Bus 001 Device 004: ID 2c7c:0125 ~-~-> This is the Cellular module 41 41 Bus 001 Device 002: ID 1a40:0101 Terminus Technology Inc. Hub 42 -Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub //32 +Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub 43 43 ))) 44 44 45 - [[image:image-20220601110748-1.png]]35 +== 2.2 Do you input the SIM card correctly == 46 46 37 +Below command can check: 47 47 48 -== **2.2 Do you input the SIM card correctly** == 49 - 50 - 51 -**//Below command can check if you have a SIM card inserted, or via Web UI//** 52 - 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.// 55 - 56 56 (% class="box" %) 57 57 ((( 58 - //root@dragino-1dadd8:~~#**comgt -d /dev/ttyUSB3**41 +root@dragino-1bbd90:~~# comgt -d /dev/ttyUSB3 59 59 SIM ready 60 60 Waiting for Registration..(120 sec max) 61 -Registered on Home network: "CHN- UNICOM",762 -Signal Quality: 10,99//44 +Registered on Home network: "CHN-CT",7 45 +Signal Quality: 23,99 63 63 ))) 64 64 48 +== 2.3 Check dialing info == 65 65 66 -(% class="wikigeneratedid" %) 67 -[[image:image-20220527153804-4.png]] 50 +run "logread -f" in console 68 68 69 - 70 -(% class="wikigeneratedid" %) 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.**// 72 - 73 -(% class="wikigeneratedid" %) 74 -//Please check the IP address is displayed and the Internet displays "OK", it works properly.// 75 - 76 -(% class="wikigeneratedid" %) 77 -[[image:image-20220527153827-5.png]] 78 - 79 - 80 -== **2.3 Check dialing info** == 81 - 82 -//run "**logread -f**" in gateway CLI。// 83 - 84 84 (% class="box" %) 85 85 ((( 86 86 Fri Feb 7 01:20:28 2020 daemon.notice pppd[29452]: pppd 2.4.7 started by root, uid 0 ... ... @@ -110,8 +110,8 @@ 110 110 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: AT+CGDCONT=1,"IP",""^M^M 111 111 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: OK 112 112 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: ~-~- got it 113 -(% style="color:#037691" %) **Fri Feb 7 01:20:30 2020 local2.info chat[29485]: send (ATD*99#^M) ~-~-~-~--> In case the dialling process already reach here.114 -Normally the problem is with a provider, need to check if the SIM card has balance or other requirement from the cellular operator **(%%)81 +(% style="color:#037691" %)Fri Feb 7 01:20:30 2020 local2.info chat[29485]: send (ATD*99#^M) ~-~-~-~--> In case the dialling process already reach here. 82 +Normally the problem is with a provider, need to check if the SIM card has balance or other requirement from the cellular operator(%%) 115 115 (% style="color:black" %)Fri Feb 7 01:20:30 2020 local2.info chat[29485]: expect (CONNECT) 116 116 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: ^M 117 117 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: ATD*99#^M^M ... ... @@ -121,55 +121,14 @@ 121 121 Fri Feb 7 01:20:30 2020 daemon.info pppd[29452]: Serial connection established. 122 122 ))) 123 123 92 += 3. Share Cellular Network for WiFi & LAN clients = 124 124 125 - ==**2.4 If thefollowingsituationoccurs,howcan userssolve thisproblem?**==94 +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. 126 126 96 +root@dragino-1d25dc:~~# cat /etc/config/firewall 127 127 128 -=== **2.4.1 The gateway can read the SIM card, But the Internet is displayed as Fail.** === 129 - 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 -[[image:image-20220718155937-1.png||height="562" width="497"]] 136 - 137 - 138 -=== **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.** === 139 - 140 - 141 -//It should be SIM card no flow, users can insert SIM cards into the mobile phone for testing.// 142 - 143 -[[image:1658131428288-728.png||height="538" width="494"]] 144 - 145 - 146 -=== **2.4.3 The gateway can't read the SIM card, and the Internet is displayed as Fail.** === 147 - 148 - 149 -//Users need to check whether the SIM card type is suitable for the EC25 module.// 150 - 151 -[[image:1658131612484-845.png||height="549" width="499"]] 152 - 153 - 154 -=== **2.4.4 SIM display:~*~**SIM ERROR~*~** Check SIM is inserted test SIM in a mobile phone?** === 155 - 156 - 157 -//Users can insert SIM cards into the mobile phone for testing.// 158 - 159 -[[image:image-20220718160804-3.png||height="602" width="500"]] 160 - 161 -= **3. Share Cellular Network for WiFi & LAN clients** = 162 - 163 - 164 -((( 165 -//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.// 166 -))) 167 - 168 168 (% class="box" %) 169 169 ((( 170 -((( 171 -root@dragino-1d25dc:~~# cat /etc/config/firewall 172 - 173 173 config defaults 174 174 option syn_flood '1' 175 175 option input 'ACCEPT' ... ... @@ -196,278 +196,168 @@ 196 196 option src 'lan' 197 197 option dest 'wan' 198 198 ))) 199 -))) 200 200 201 -((( 202 -//and run **/etc/init.d/firewall reload** or reboot the device.// 127 +and run **/etc/init.d/firewall reload** or reboot the device. 203 203 129 += 4. How does the gateway view the International Mobile Equipment Identity (IMEI) = 204 204 131 +Use SSH to access the gateway configuration page and run the minicom command 205 205 206 - =**4.Switching between CellularndEthernetand Wi-Fi networks**=133 +Select "**Serial Port Setup**": 207 207 208 - 209 -//By default, Cell is the backup WAN where the Ethernet or Wi-Fi network is used first if they are available.// 210 - 211 -//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.// 212 - 213 - 214 - 215 -**Enable Cellular and connect Ethernet at the same time** 216 - 217 -ETH icon is displayed as [[image:1658135519305-444.png]] Indicates that Ethernet is the main working network. 218 - 219 -Cell icon is displayed as [[image:1658135500498-725.png]] Indicates that Cellular is the backup WAN. 220 - 221 - 222 -== **4.1 Switching between Cellular and Ethernet networks** == 223 - 224 - 225 -//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// 226 - 227 -[[image:image-20220606140622-2.png||height="664" width="1106"]] 228 - 229 - 230 -//**Remove the network cable from the WAN port on the gateway, the gateway will switch to a Cellular network.**// 231 - 232 -[[image:image-20220606140859-4.png||height="687" width="1107"]] 233 - 234 - 235 -== **4.2 Switching between Cellular and WiFi networks** == 236 - 237 - 238 -(% class="wikigeneratedid" %) 239 -//Enable **Cellular** and connect **WiFi** at the same time// 240 - 241 -//WiFi icon is displayed as //[[image:1658135519305-444.png]]// Indicates that WiFi is the main working network.// 242 - 243 -//Cell icon is displayed as //[[image:1658135500498-725.png]]// Indicates that Cellular is the backup WAN.// 244 - 245 -[[image:image-20220606141113-7.png||height="678" width="1106"]] 246 - 247 - 248 -//**Close the WiFi WAN, the gateway will switch to a Cellular network.**// 249 - 250 -[[image:image-20220606140932-5.png||height="687" width="1107"]] 251 - 252 - 253 -== **4.3 At the same time start Cellular and Ethernet and Wi-Fi networks** == 254 - 255 - 256 -[[image:image-20220606140328-1.png||height="682" width="1108"]] 257 - 258 - 259 -))) 260 - 261 -= **5. How does the gateway view the International Mobile Equipment Identity (IMEI)** = 262 - 263 - 264 -//Users can access the gateway CLI and run the minicom command to get the configuration interface.// 265 - 266 -((( 267 - 268 - 269 -**//Enter the minicom command, then select the option ''serial port setup".//** 270 -))) 271 - 272 272 (% class="box infomessage" %) 273 273 ((( 274 - **root@dragino-1ef9ac:~~# minicom -s**137 +root@dragino-1ef9ac:~~# minicom -s 275 275 ))) 276 276 277 -[[image:image -20220527154132-6.png]]140 +[[image:https://wiki.dragino.com/images/thumb/0/05/4G-1.png/400px-4G-1.png||height="265" width="400"]] 278 278 142 +Enter the minicom command 279 279 280 -A ndthen,change thesetting:144 +Access the serial port of the 4G module 281 281 282 -(% class="box infomessage" %) 283 -((( 284 -(% style="color:black" %)**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT** 146 +Serial port setup is as follows: 285 285 286 -(% style="color:black" %)**Bps/Par/Bits :**(% style="color:#037691" %)** 9600 8N1** 287 -))) 148 +**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT** 288 288 150 +**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1 or 115200 8N1(%%)** 289 289 290 - //**Note:Enterthe corresponding letter tohangeeconfiguration,like A,B,C**//152 +[[image:https://wiki.dragino.com/images/thumb/c/cb/EC25_1.png/400px-EC25_1.png||height="164" width="400"]] 291 291 292 - [[image:image-20220527154154-7.png]]154 +Configuring USB Ports 293 293 294 294 295 - //Enter**AT+GSN**in theinterfacetogetthe IMEI,//157 +Enter AT+GSN in the serial port to view the IMEI 296 296 297 - // **For example (% style="color:#037691" %)860548042566627(%%)**//159 +For example:** (% style="color:#037691" %)860548042566627(%%)** 298 298 299 299 (% class="box infomessage" %) 300 300 ((( 301 -((( 302 - **AT+GSN** 163 +AT+GSN 303 303 ))) 304 -))) 305 305 306 -[[image:image- 20220527154231-8.png]]166 +[[image:https://wiki.dragino.com/images/thumb/6/66/4G-3.png/400px-4G-3.png||height="286" width="400"]] 307 307 168 +Enter the AT command 308 308 309 -= **6. How does the gateway connect to the network via a USB 4G Dongle**=170 += 5. How does the gateway connect to the network via a USB 4G Dongle = 310 310 172 +== 5.1 Introduction == 311 311 312 -= =**6.1 Introduction**==174 +(% style="color:red" %)**Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware** 313 313 176 +This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection. 314 314 315 -( %style="color:red"%)**//Prerequisite:RequiresaUSB4GDongleandasupporteday firmware//**178 +Many mode (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. For more information: [[https:~~/~~/openwrt.org/docs/guide-user/network/wan/wwan/3gdongle>>url:https://openwrt.org/docs/guide-user/network/wan/wwan/3gdongle]] 316 316 317 -((( 318 -//This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection.// 180 +This is not beginner-friendly due to too many protocols. 319 319 320 - 321 -))) 322 322 323 -((( 324 -//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.// 325 -))) 183 +== 5.2 How to use the USB-Dongle at the gateway == 326 326 327 -((( 328 -//This is not beginner-friendly due to too many protocols.// 185 +Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way. 329 329 330 - //For moreinformation: [[https:~~/~~/openwrt.org/docs/guide-user/network/wan/wwan/3gdongle>>url:https://openwrt.org/docs/guide-user/network/wan/wwan/3gdongle]]//187 +For example, the Huawei-E3372/E8372 is using Hilink mode or NCM mode. 331 331 332 - 333 -))) 334 - 335 -== **6.2 How to use the USB Dongle at the gateway** == 336 - 337 - 338 -//Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way.// 339 - 340 -((( 341 -//For example, the Huawei-E3372/E8372 is using **Hilink mode** or **NCM mode**.// 342 -))) 343 - 344 344 (% class="box" %) 345 345 ((( 346 346 Huawei-E3372/E8372 347 - Check the(% style="color:#037691" %)**E3372**(% style="color:black" %)192 + Check (% style="color:#037691" %)E3372(% style="color:black" %) version to determine the mode. 348 348 The version numbers starting with 21 is NCM mode 349 349 The version numbers starting with 22 is Hilink mode 350 - The E8372 only ha sHilink mode351 - **~**(% style="color:red" %)**Note:**195 + The E8372 only have Hilink mode 196 + (% style="color:#037691" %)~Note:The e3372 in the vast majority of cases is Hilink mode 352 352 ))) 353 353 199 +== 5.3 Hilink mode == 354 354 355 - ==**6.3Hilinkmode** ==201 +Gateway upgrade to the specified firmware: 356 356 203 +[[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 - //Gatewayupgradeto thespecifiedfirmware:[[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/]]//205 +=== 5.3.1 1.Plugs into the device === 359 359 207 +USB-Dongle plugs into the gateway USB port 360 360 361 - ===**6.3.1 Plugs into the device**===209 +Check the USB module via comman lsusb 362 362 211 +Note : User neet to do that connect gateway command line via ssh. 363 363 364 -((( 365 -//USB-Dongle plugs into the gateway USB port// 366 -))) 213 +[[image:https://wiki.dragino.com/images/2/25/Usb-4g.png||height="63" width="554"]] 367 367 368 -((( 369 -//Check the USB module via command (% style="color:#037691" %)**lsusb**// 370 -))) 215 +Checking USB Ports 371 371 372 -((( 373 -(% style="color:red" %)//**Note: Users need to that connect to the gateway command line via ssh.**// 374 -))) 217 +=== 5.3.2 2.Detection of new network interfaces added === 375 375 376 - [[image:image-20220527154739-9.png]]219 +Command line input: ifconfig -a 377 377 221 +[[image:https://wiki.dragino.com/images/thumb/a/a0/Usb-4g-1.png/400px-Usb-4g-1.png||height="401" width="400"]] 378 378 379 - === **6.3.2 Detectionof newnetworkinterfaces added** ===223 +Check the network 380 380 225 +In the command output user can see that the new interface added is eth2 381 381 382 - //Checknetworkconfigurationcommandline input: //227 +Usually,user can see that the new interface added is eth2 or wwan0 383 383 384 -(% class="box infomessage" %) 385 -((( 386 -((( 387 -**~ root@dragino-1ef9ac:~~# ifconfig -a** 388 -))) 389 -))) 229 +=== 5.3.3 3.Add the new interface to the network confiutation. === 390 390 391 - [[image:image-20220527154822-10.png]]231 +Enter the configuration from the command line: 392 392 393 -//In the command, the output user can see that the new interface added is (% style="color:#037691" %)**eth2**// 394 - 395 -//Usually, the user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0**// 396 - 397 - 398 -=== **6.3.3 Add the new interface to the network configuration.** === 399 - 400 - 401 -//Enter the configuration from the command line~:// 402 - 403 -(% class="box" %) 404 -((( 405 -uci set network.lte=interface 233 +{{{uci set network.lte=interface 406 406 uci set network.lte.proto=dhcp 407 -uci set network.lte.ifname=eth2 ~-~-~-~-~-~-~-~-->#This depend on the name of the new interface gateway add235 +uci set network.lte.ifname=eth2 --------->#This depend on the name of the new interface gateway add 408 408 uci commit network 409 409 uci set firewall.@zone[1].network="wan wwan wan6 lte" 410 410 uci commit firewall 411 411 /etc/init.d/network restart 412 - )))240 +}}} 413 413 414 -[[image:image- 20220527154937-11.png]]242 +[[~[~[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]] 415 415 244 +Configuration 416 416 417 - //**Checking Network Configurations**//246 +Checking Network Configurations 418 418 419 - //Command-line input:(% style="color:#037691" %)**ifconfig**//248 +Command line input: ifconfig 420 420 421 -[[image:image- 20220527155013-12.png]]250 +[[~[~[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]] 422 422 423 - //Now,Gatewayis configured toaccesstheinternetonthe LTE network.//252 +Checking Network Configurations 424 424 254 +Now, Gateway is configured to access the internet on the Lte network. 425 425 426 -== **6.4 NCM mode**==256 +== 5.4 NCM mode == 427 427 258 +== 5.5 Troubleshooting == 428 428 429 -== **6.5 Troubleshooting**==260 +=== 5.5.1 The USB-Dongle interface cannot obtain the IP address. === 430 430 262 +Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet. 431 431 432 -= ==**6.5.1The USB-Dongleinterfacecannotobtainthe IP address.**===264 += 6. How to reduce data traffic = 433 433 266 +== 6.1 Introduce == 434 434 435 - //PleasetrythisUSB dongleto accesstheinterneton your PC,to makesurethis USB donglecan normallyaccess the internet.//268 +The gateways will use the data traffic were below two places. 436 436 270 +~1. There is the data traffic from LoRa package Forward which were the gateway status package and sensor end node uplink/downlink. 437 437 438 - =**7.How to reducedata traffic**=272 +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. 439 439 274 +[[image:https://wiki.dragino.com/images/thumb/b/bc/LoRa_interval_time_setting.png/600px-LoRa_interval_time_setting.png||height="282" width="600"]] 440 440 441 - == **7.1Reduce StatusUplink Interval**==276 +LoRa interval time setting 442 442 278 +2. There is the data traffic from the gateway check self-network status. by default, the gateway will check network per 15s. 443 443 444 - **//Thegateways willusethe data trafficbelowtwoplaces.//**280 +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. 445 445 282 +[[image:https://wiki.dragino.com/images/thumb/4/49/Systrm_General.png/600px-Systrm_General.png||height="319" width="600"]] 446 446 447 - //1. There ishe data traffic fromLoRa packageForward which were the gateway status package and sensorend node uplink/downlink.//284 +Systrm General 448 448 449 - //For this case, by default, the gateway will uplinkself-status tothe LoRaWAN server perthe 30s.theusers canadjustheme.//286 +[[image:https://wiki.dragino.com/images/thumb/f/f0/Set_time_interval.png/600px-Set_time_interval.png||height="319" width="600"]] 450 450 451 - [[image:image-20220527155108-13.png]]288 +Keppalive script interval time settings 452 452 453 - 454 - 455 -//2. There is the data traffic from the gateway check self-network status. by default, the gateway will check the network per 15s.// 456 - 457 -//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.// 458 - 459 -[[image:image-20220527155358-16.png]] 460 - 461 -//System General interface// 462 - 463 - 464 -[[image:image-20220527155229-15.png]] 465 - 466 -//Keepalive script interval time settings// 467 - 468 - 469 -== **7.2 Filter unwanted packets** == 470 - 471 -See [[How to filter unwanted packets>>doc:Main.Filter unwanted LoRaWAN packets.WebHome]] 472 - 473 473
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