Changes for page Cellular network connection details and tips
Last modified by Xiaoling on 2024/08/08 09:05
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... ... @@ -1,91 +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 - 27 -= **2. How to Debug if Cellular connection fails** = 28 - 29 - 30 -//If there is a problem with the cellular connection. Please check the below points~:// 31 - 32 - 33 - 34 -== **2.1 Do you order the model with a cellular option** == 35 - 36 - 37 -//Make sure you order the model with the cellular option. Can check by command or via the Web UI.// 38 - 39 39 (% class="box" %) 40 40 ((( 41 - //root@dragino-1bbd90:~~# lsusb29 +root@dragino-1bbd90:~~# lsusb 42 42 Bus 001 Device 004: ID 2c7c:0125 ~-~-> This is the Cellular module 43 43 Bus 001 Device 002: ID 1a40:0101 Terminus Technology Inc. Hub 44 -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 45 45 ))) 46 46 47 - [[image:image-20220601110748-1.png]]35 +== 2.2 Do you input the SIM card correctly == 48 48 37 +Below command can check: 49 49 50 - 51 -== **2.2 Do you input the SIM card correctly** == 52 - 53 - 54 -**//Below command can check if you have a SIM card inserted, or via Web UI//** 55 - 56 -* //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// 57 -* //Make sure you have the correct direction to insert the SIM card. Every device has an example photo in the manual for the direction.// 58 - 59 59 (% class="box" %) 60 60 ((( 61 - //root@dragino-1dadd8:~~#**comgt -d /dev/ttyUSB3**41 +root@dragino-1bbd90:~~# comgt -d /dev/ttyUSB3 62 62 SIM ready 63 63 Waiting for Registration..(120 sec max) 64 -Registered on Home network: "CHN- UNICOM",765 -Signal Quality: 10,99//44 +Registered on Home network: "CHN-CT",7 45 +Signal Quality: 23,99 66 66 ))) 67 67 48 +== 2.3 Check dialing info == 68 68 69 -(% class="wikigeneratedid" %) 70 -[[image:image-20220527153804-4.png]] 50 +run "logread -f" in console 71 71 72 - 73 -(% class="wikigeneratedid" %) 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.**// 75 - 76 -(% class="wikigeneratedid" %) 77 -//Please check the IP address is displayed and the Internet displays "OK", it works properly.// 78 - 79 -(% class="wikigeneratedid" %) 80 -[[image:image-20220527153827-5.png]] 81 - 82 - 83 - 84 -== **2.3 Check dialing info** == 85 - 86 - 87 -//run "**logread -f**" in gateway CLI。// 88 - 89 89 (% class="box" %) 90 90 ((( 91 91 Fri Feb 7 01:20:28 2020 daemon.notice pppd[29452]: pppd 2.4.7 started by root, uid 0 ... ... @@ -115,8 +115,8 @@ 115 115 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: AT+CGDCONT=1,"IP",""^M^M 116 116 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: OK 117 117 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: ~-~- got it 118 -(% 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.119 -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(%%) 120 120 (% style="color:black" %)Fri Feb 7 01:20:30 2020 local2.info chat[29485]: expect (CONNECT) 121 121 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: ^M 122 122 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: ATD*99#^M^M ... ... @@ -126,65 +126,14 @@ 126 126 Fri Feb 7 01:20:30 2020 daemon.info pppd[29452]: Serial connection established. 127 127 ))) 128 128 92 += 3. Share Cellular Network for WiFi & LAN clients = 129 129 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. 130 130 131 - == **2.4 If the following situationcurs,howcanusers solvethis problem?** ==96 +root@dragino-1d25dc:~~# cat /etc/config/firewall 132 132 133 - 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 - 176 -= **3. Share Cellular Network for WiFi & LAN clients** = 177 - 178 - 179 -((( 180 -//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.// 181 -))) 182 - 183 183 (% class="box" %) 184 184 ((( 185 -((( 186 -root@dragino-1d25dc:~~# cat /etc/config/firewall 187 - 188 188 config defaults 189 189 option syn_flood '1' 190 190 option input 'ACCEPT' ... ... @@ -211,299 +211,166 @@ 211 211 option src 'lan' 212 212 option dest 'wan' 213 213 ))) 214 -))) 215 215 216 -((( 217 -//and run **/etc/init.d/firewall reload** or reboot the device.// 127 +and run **/etc/init.d/firewall reload** or reboot the device. 218 218 129 += 4. How does the gateway view the International Mobile Equipment Identity (IMEI) = 219 219 131 +Use SSH to access the gateway configuration page and run the minicom command 220 220 221 - =**4.Switching between CellularndEthernetand Wi-Fi networks**=133 +Select "**Serial Port Setup**": 222 222 223 - 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 - 280 - 281 -))) 282 - 283 -= **5. How does the gateway view the International Mobile Equipment Identity (IMEI)** = 284 - 285 - 286 -//Users can access the gateway CLI and run the minicom command to get the configuration interface.// 287 - 288 -((( 289 - 290 - 291 -**//Enter the minicom command, then select the option ''serial port setup".//** 292 -))) 293 - 294 294 (% class="box infomessage" %) 295 295 ((( 296 - **root@dragino-1ef9ac:~~# minicom -s**137 +root@dragino-1ef9ac:~~# minicom -s 297 297 ))) 298 298 299 -[[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"]] 300 300 142 +Enter the minicom command 301 301 302 -A ndthen,change thesetting:144 +Access the serial port of the 4G module 303 303 304 -(% class="box infomessage" %) 305 -((( 306 -**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT** 146 +Serial port setup is as follows: 307 307 308 -**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1(%%)** 309 -))) 148 +**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT** 310 310 150 +**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1 or 115200 8N1(%%)** 311 311 312 - (% style="color:red" %)//**Note: Enter the 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"]] 313 313 314 - [[image:image-20220527154154-7.png]]154 +Configuring USB Ports 315 315 316 316 317 -((( 318 -//Enter (% style="color:blue" %)**AT+GSN **(%%)in the interface to get the IMEI,// 319 -))) 157 +Enter AT+GSN in the serial port to view the IMEI 320 320 321 -((( 322 -//**For example: (% style="color:#037691" %)860548042566627(%%)**// 323 -))) 159 +For example:** (% style="color:#037691" %)860548042566627(%%)** 324 324 325 325 (% class="box infomessage" %) 326 326 ((( 327 -((( 328 - **AT+GSN** 163 +AT+GSN 329 329 ))) 330 -))) 331 331 332 -[[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"]] 333 333 168 +Enter the AT command 334 334 170 += 5. How does the gateway connect to the network via a USB 4G Dongle = 335 335 336 -= **6.Howdoes the gatewayconnectto the network via a USB 4G Dongle**=172 +== 5.1 Introduction == 337 337 174 +(% style="color:red" %)**Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware** 338 338 339 - ==**6.1 Introduction**==176 +This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection. 340 340 178 +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]] 341 341 342 - (%style="color:red"%)**//Prerequisite:Requires a USB 4G Dongleanda supportedgatewayfirmware//**180 +This is not beginner-friendly due to too many protocols. 343 343 344 -((( 345 -//This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection.// 346 346 347 - 348 -))) 183 +== 5.2 How to use the USB-Dongle at the gateway == 349 349 350 -((( 351 -//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.// 352 -))) 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. 353 353 354 -((( 355 -//This is not beginner-friendly due to too many protocols.// 187 +For example, the Huawei-E3372/E8372 is using Hilink mode or NCM mode. 356 356 357 -//For more information: [[https:~~/~~/openwrt.org/docs/guide-user/network/wan/wwan/3gdongle>>url:https://openwrt.org/docs/guide-user/network/wan/wwan/3gdongle]]// 358 - 359 - 360 - 361 -))) 362 - 363 -== **6.2 How to use the USB Dongle at the gateway** == 364 - 365 - 366 -//Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way.// 367 - 368 -((( 369 -//For example, the Huawei-E3372/E8372 is using **Hilink mode** or **NCM mode**.// 370 -))) 371 - 372 -(% class="box" %) 373 -((( 374 - Huawei-E3372/E8372 375 - Check the (% style="color:#037691" %)**E3372**(% style="color:black" %) version to determine the mode. 189 +{{{ Huawei-E3372/E8372 190 + Check E3372 version to determine the mode. 376 376 The version numbers starting with 21 is NCM mode 377 377 The version numbers starting with 22 is Hilink mode 378 - The E8372 only ha sHilink mode379 - **~**(% style="color:red" %)**Note:**380 - )))193 + The E8372 only have Hilink mode 194 + (% style="color:#037691" %)Note:The e3372 in the vast majority of cases is Hilink mode 195 +}}} 381 381 197 +== 5.3 Hilink mode == 382 382 199 +Gateway upgrade to the specified firmware: 383 383 384 - == **6.3** ==201 +[[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/]] 385 385 203 +=== 5.3.1 1.Plugs into the device === 386 386 387 - //Gatewayupgradeto thespecified 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/]]//205 +USB-Dongle plugs into the gateway USB port 388 388 207 +Check the USB module via comman lsusb 389 389 209 +Note : User neet to do that connect gateway command line via ssh. 390 390 391 - === **6.3.1 Plugstothedevice**===211 +[[image:https://wiki.dragino.com/images/2/25/Usb-4g.png||height="63" width="554"]] 392 392 213 +Checking USB Ports 393 393 394 -((( 395 -//USB-Dongle plugs into the gateway USB port// 396 -))) 215 +=== 5.3.2 2.Detection of new network interfaces added === 397 397 398 -((( 399 -//Check the USB module via command (% style="color:#037691" %)**lsusb**// 400 -))) 217 +Command line input: ifconfig -a 401 401 402 -((( 403 -(% style="color:red" %)//**Note: Users need to that connect to the gateway command line via ssh.**// 404 -))) 219 +[[image:https://wiki.dragino.com/images/thumb/a/a0/Usb-4g-1.png/400px-Usb-4g-1.png||height="401" width="400"]] 405 405 406 - [[image:image-20220527154739-9.png]]221 +Check the network 407 407 223 +In the command output user can see that the new interface added is eth2 408 408 225 +Usually,user can see that the new interface added is eth2 or wwan0 409 409 410 -=== **6.3.2Detectionof newnetworkinterfacesadded**===227 +=== 5.3.3 3.Add the new interface to the network confiutation. === 411 411 229 +Enter the configuration from the command line: 412 412 413 -//Check network configuration command line input: // 414 - 415 -(% class="box infomessage" %) 416 -((( 417 -((( 418 -**~ root@dragino-1ef9ac:~~# ifconfig -a** 419 -))) 420 -))) 421 - 422 -[[image:image-20220527154822-10.png]] 423 - 424 -//In the command, the output user can see that the new interface added is (% style="color:#037691" %)**eth2**// 425 - 426 -//Usually, the user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0**// 427 - 428 - 429 - 430 -=== **6.3.3 Add the new interface to the network configuration.** === 431 - 432 - 433 -//Enter the configuration from the command line~:// 434 - 435 -(% class="box" %) 436 -((( 437 -uci set network.lte=interface 231 +{{{uci set network.lte=interface 438 438 uci set network.lte.proto=dhcp 439 -uci set network.lte.ifname=eth2 ~-~-~-~-~-~-~-~-->#This depend on the name of the new interface gateway add233 +uci set network.lte.ifname=eth2 --------->#This depend on the name of the new interface gateway add 440 440 uci commit network 441 441 uci set firewall.@zone[1].network="wan wwan wan6 lte" 442 442 uci commit firewall 443 443 /etc/init.d/network restart 444 - )))238 +}}} 445 445 446 -[[image:image- 20220527154937-11.png]]240 +[[~[~[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]] 447 447 242 +Configuration 448 448 449 - //**Checking Network Configurations**//244 +Checking Network Configurations 450 450 451 - //Command-line input:(% style="color:#037691" %)**ifconfig**//246 +Command line input: ifconfig 452 452 453 -[[image:image- 20220527155013-12.png]]248 +[[~[~[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]] 454 454 455 - //Now,Gatewayis configured toaccesstheinternetonthe LTE network.//250 +Checking Network Configurations 456 456 252 +Now, Gateway is configured to access the internet on the Lte network. 457 457 254 +== 5.4 NCM mode == 458 458 459 -== **6.4NCM mode**==256 +== 5.5 Troubleshooting == 460 460 258 +=== 5.5.1 The USB-Dongle interface cannot obtain the IP address. === 461 461 462 - ==**6.5 Troubleshooting**==260 +Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet. 463 463 262 += 6. How to reduce data traffic = 464 464 465 -== =**6.5.1The USB-Dongle interface cannot obtain the IP address.**===264 +== 6.1 Introduce == 466 466 266 +The gateways will use the data traffic were below two places. 467 467 468 - //Please trythisUSB dongleto accesstheinterneton your PC,tomake surethisUSB donglecan normallyaccessthe internet.//268 +~1. There is the data traffic from LoRa package Forward which were the gateway status package and sensor end node uplink/downlink. 469 469 270 +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. 470 470 272 +[[image:https://wiki.dragino.com/images/thumb/b/bc/LoRa_interval_time_setting.png/600px-LoRa_interval_time_setting.png||height="282" width="600"]] 471 471 472 - = **7. Howto reduce datatraffic**=274 +LoRa interval time setting 473 473 276 +2. There is the data traffic from the gateway check self-network status. by default, the gateway will check network per 15s. 474 474 475 - ==**7.1ReduceStatusUplinkInterval**==278 +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. 476 476 280 +[[image:https://wiki.dragino.com/images/thumb/4/49/Systrm_General.png/600px-Systrm_General.png||height="319" width="600"]] 477 477 478 - **//The gatewayswill usethedata traffic below two places.//**282 +Systrm General 479 479 284 +[[image:https://wiki.dragino.com/images/thumb/f/f0/Set_time_interval.png/600px-Set_time_interval.png||height="319" width="600"]] 480 480 481 - //1. Thereis thedata trafficfrom LoRapackageForward which werethegatewaystatus packageandsensor end node uplink/downlink.//286 +Keppalive script interval time settings 482 482 483 -//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.// 484 - 485 -[[image:image-20220527155108-13.png]] 486 - 487 - 488 - 489 -//2. There is the data traffic from the gateway check self-network status. by default, the gateway will check the network per 15s.// 490 - 491 -//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.// 492 - 493 -[[image:image-20220527155358-16.png]] 494 - 495 -//System General interface// 496 - 497 - 498 -[[image:image-20220527155229-15.png]] 499 - 500 -//Keepalive script interval time settings// 501 - 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 - 509 509
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