Changes for page Cellular network connection details and tips
Last modified by Xiaoling on 2024/08/08 09:05
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... ... @@ -1,84 +1,54 @@ 1 - **Table of Contents:**1 +Table of Contents: 2 2 3 3 {{toc/}} 4 4 5 += 1. Enable Cellular Connection = 5 5 7 +If your device has a Cellular module, you can see the below screenshot. enable the cellular connection here. 6 6 7 - = **1.Enableonnection**=9 +[[image:https://wiki.dragino.com/images/thumb/8/81/Cellular_11.png/600px-Cellular_11.png||height="262" width="600"]] 8 8 11 +Enable Cellular Connection 9 9 10 - //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. 11 11 12 -[[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"]] 13 13 14 - **//EnableCellularConnection//**17 +No Cellular Module 15 15 19 += 2. How to Debug if Cellular connection fail = 16 16 17 -((( 18 -//If your device doesn't have a cellular module, you will see a cellular module not detected.// 19 -))) 21 +If there is a problem for cellular connection. Please check the below points: 20 20 21 - [[image:image-20220527153544-2.png]]23 +== 2.1 Do you order the model with cellular option == 22 22 25 +Make sure you order the model with the cellular option. Can check by command: 23 23 24 -= **2. How to Debug if Cellular connection fails** = 25 - 26 - 27 -//If there is a problem with the cellular connection. Please check the below points~:// 28 - 29 - 30 -== **2.1 Do you order the model with a cellular option** == 31 - 32 - 33 -//Make sure you order the model with the cellular option. Can check by command or via the Web UI.// 34 - 35 35 (% class="box" %) 36 36 ((( 37 - //root@dragino-1bbd90:~~# lsusb29 +root@dragino-1bbd90:~~# lsusb 38 38 Bus 001 Device 004: ID 2c7c:0125 ~-~-> This is the Cellular module 39 39 Bus 001 Device 002: ID 1a40:0101 Terminus Technology Inc. Hub 40 -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 41 41 ))) 42 42 43 - [[image:image-20220601110748-1.png]]35 +== 2.2 Do you input the SIM card correctly == 44 44 37 +Below command can check: 45 45 46 -== **2.2 Do you input the SIM card correctly** == 47 - 48 - 49 -**//Below command can check if you have a SIM card inserted, or via Web UI//** 50 - 51 -* //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// 52 -* //Make sure you have the correct direction to insert the SIM card. Every device has an example photo in the manual for the direction.// 53 - 54 54 (% class="box" %) 55 55 ((( 56 - //root@dragino-1dadd8:~~#**comgt -d /dev/ttyUSB3**41 +root@dragino-1bbd90:~~# comgt -d /dev/ttyUSB3 57 57 SIM ready 58 58 Waiting for Registration..(120 sec max) 59 -Registered on Home network: "CHN- UNICOM",760 -Signal Quality: 10,99//44 +Registered on Home network: "CHN-CT",7 45 +Signal Quality: 23,99 61 61 ))) 62 62 48 +== 2.3 Check dialing info == 63 63 64 -(% class="wikigeneratedid" %) 65 -[[image:image-20220527153804-4.png]] 50 +run "logread -f" in console 66 66 67 - 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.// 70 - 71 -(% class="wikigeneratedid" %) 72 -//Please check the IP address is displayed and the Internet displays "OK", it works properly.// 73 - 74 -(% class="wikigeneratedid" %) 75 -[[image:image-20220527153827-5.png]] 76 - 77 - 78 -== **2.3 Check dialing info** == 79 - 80 -//run "**logread -f**" in gateway CLI。// 81 - 82 82 (% class="box" %) 83 83 ((( 84 84 Fri Feb 7 01:20:28 2020 daemon.notice pppd[29452]: pppd 2.4.7 started by root, uid 0 ... ... @@ -108,8 +108,8 @@ 108 108 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: AT+CGDCONT=1,"IP",""^M^M 109 109 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: OK 110 110 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: ~-~- got it 111 -(% 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.112 -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(%%) 113 113 (% style="color:black" %)Fri Feb 7 01:20:30 2020 local2.info chat[29485]: expect (CONNECT) 114 114 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: ^M 115 115 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: ATD*99#^M^M ... ... @@ -119,19 +119,14 @@ 119 119 Fri Feb 7 01:20:30 2020 daemon.info pppd[29452]: Serial connection established. 120 120 ))) 121 121 92 += 3. Share Cellular Network for WiFi & LAN clients = 122 122 123 - =**3.Share Cellular Networkfor WiFi&LAN clients**=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. 124 124 96 +root@dragino-1d25dc:~~# cat /etc/config/firewall 125 125 126 -((( 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 -))) 129 - 130 130 (% class="box" %) 131 131 ((( 132 -((( 133 -root@dragino-1d25dc:~~# cat /etc/config/firewall 134 - 135 135 config defaults 136 136 option syn_flood '1' 137 137 option input 'ACCEPT' ... ... @@ -158,166 +158,113 @@ 158 158 option src 'lan' 159 159 option dest 'wan' 160 160 ))) 161 -))) 162 162 163 -((( 164 -//and run **/etc/init.d/firewall reload** or reboot the device.// 127 +and run **/etc/init.d/firewall reload** or reboot the device. 165 165 166 -= **4.SwitchingbetweenCellularandEthernetdWi-Finetworks**=129 += 4. How does the gateway view the International Mobile Equipment Identity (IMEI) = 167 167 168 - **4.1**131 +Use SSH to access the gateway configuration page and run the minicom command 169 169 133 +Select "**Serial Port Setup**": 170 170 171 -**4.2** 172 - 173 - 174 -**4.3** 175 - 176 - 177 -))) 178 - 179 -= **5. How does the gateway view the International Mobile Equipment Identity (IMEI)** = 180 - 181 - 182 -//Users can access the gateway CLI and run the minicom command to get the configuration interface.// 183 - 184 -((( 185 - 186 - 187 -**//Enter the minicom command, then select the option ''serial port setup".//** 188 -))) 189 - 190 190 (% class="box infomessage" %) 191 191 ((( 192 192 root@dragino-1ef9ac:~~# minicom -s 193 193 ))) 194 194 195 -[[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"]] 196 196 142 +Enter the minicom command 197 197 198 -A ndthen,change thesetting:144 +Access the serial port of the 4G module 199 199 200 -(% class="box infomessage" %) 201 -((( 202 -(% style="color:black" %)**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT** 146 +Serial port setup is as follows: 203 203 204 -(% style="color:black" %)**Bps/Par/Bits :**(% style="color:#037691" %)** 9600 8N1** 205 -))) 148 +**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT** 206 206 150 +**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1 or 115200 8N1(%%)** 207 207 208 - //**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"]] 209 209 210 - [[image:image-20220527154154-7.png]]154 +Configuring USB Ports 211 211 212 212 213 - //Enter**AT+GSN**in theinterfacetogetthe IMEI,//157 +Enter AT+GSN in the serial port to view the IMEI 214 214 215 - // **For example (% style="color:#037691" %)860548042566627(%%)**//159 +For example:** (% style="color:#037691" %)860548042566627(%%)** 216 216 217 217 (% class="box infomessage" %) 218 218 ((( 219 -((( 220 - **AT+GSN** 163 +AT+GSN 221 221 ))) 222 -))) 223 223 224 -[[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"]] 225 225 168 +Enter the AT command 226 226 227 -= **5. 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 = 228 228 172 +== 5.1 Introduction == 229 229 230 -= =**5.1 Introduction**==174 +(% style="color:red" %)**Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware** 231 231 176 +This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection. 232 232 233 -( %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]] 234 234 235 -((( 236 -//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. 237 237 238 - 239 -))) 240 240 241 -((( 242 -//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.// 243 -))) 183 +== 5.2 How to use the USB-Dongle at the gateway == 244 244 245 -((( 246 -//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. 247 247 248 - //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. 249 249 250 - 251 -))) 252 - 253 -== **5.2 How to use the USB Dongle at the gateway** == 254 - 255 - 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.// 257 - 258 -((( 259 -//For example, the Huawei-E3372/E8372 is using **Hilink mode** or **NCM mode**.// 260 -))) 261 - 262 262 (% class="box" %) 263 263 ((( 264 264 Huawei-E3372/E8372 265 - Check the(% style="color:#037691" %)**E3372**(% style="color:black" %) version to determine the mode.192 + Check (% style="color:#037691" %)**E3372**(% style="color:black" %) version to determine the mode. 266 266 The version numbers starting with 21 is NCM mode 267 267 The version numbers starting with 22 is Hilink mode 268 - The E8372 only ha sHilink mode269 - **~**(% style="color:red" %)**Note:**195 + The E8372 only have Hilink mode 196 + (% style="color:red" %)Note:The e3372 in the vast majority of cases is Hilink mode 270 270 ))) 271 271 199 +== 5.3 Hilink mode == 272 272 273 - ==**5.3Hilinkmode** ==201 +Gateway upgrade to the specified firmware: 274 274 203 +[[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/]] 275 275 276 - //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 === 277 277 207 +USB-Dongle plugs into the gateway USB port 278 278 279 - ===**5.3.1 Plugs into the device**===209 +Check the USB module via comman (% style="color:#037691" %)**lsusb** 280 280 211 +(% style="color:red" %)**Note : User neet to do that connect gateway command line via ssh.** 281 281 282 -((( 283 -//USB-Dongle plugs into the gateway USB port// 284 -))) 213 +[[image:https://wiki.dragino.com/images/2/25/Usb-4g.png||height="63" width="554"]] 285 285 286 -((( 287 -//Check the USB module via command (% style="color:#037691" %)**lsusb**// 288 -))) 215 +Checking USB Ports 289 289 290 -((( 291 -(% style="color:red" %)//**Note: Users need to that connect to the gateway command line via ssh.**// 292 -))) 217 +=== 5.3.2 2.Detection of new network interfaces added === 293 293 294 - [[image:image-20220527154739-9.png]]219 +Command line input: (% style="color:#037691" %)**ifconfig -a** 295 295 221 +[[image:https://wiki.dragino.com/images/thumb/a/a0/Usb-4g-1.png/400px-Usb-4g-1.png||height="401" width="400"]] 296 296 297 - === **5.3.2 Detectionof newnetworkinterfaces added** ===223 +Check the network 298 298 225 +In the command output user can see that the new interface added is (% style="color:#037691" %)**eth2** 299 299 300 - //Checknetworkconfigurationcommandlineinput://227 +Usually,user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0** 301 301 302 -(% class="box infomessage" %) 303 -((( 304 -((( 305 - root@dragino-1ef9ac:~~# ifconfig -a 306 -))) 307 -))) 229 +=== 5.3.3 3.Add the new interface to the network confiutation. === 308 308 309 - [[image:image-20220527154822-10.png]]231 +Enter the configuration from the command line: 310 310 311 -//In the command, the output user can see that the new interface added is (% style="color:#037691" %)**eth2**// 312 - 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 - 315 - 316 -=== **5.3.3 Add the new interface to the network configuration.** === 317 - 318 - 319 -//Enter the configuration from the command line~:// 320 - 321 321 (% class="box" %) 322 322 ((( 323 323 uci set network.lte=interface ... ... @@ -329,62 +329,52 @@ 329 329 /etc/init.d/network restart 330 330 ))) 331 331 332 -[[image:image- 20220527154937-11.png]]244 +[[~[~[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]] 333 333 246 +Configuration 334 334 335 - //**Checking Network Configurations**//248 +Checking Network Configurations 336 336 337 - //Command-line input: (% style="color:#037691" %)**ifconfig**//250 +Command line input: (% style="color:#037691" %)**ifconfig** 338 338 339 -[[image:image- 20220527155013-12.png]]252 +[[~[~[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]] 340 340 341 - //Now,Gatewayis configured toaccesstheinternetonthe LTE network.//254 +Checking Network Configurations 342 342 256 +Now, Gateway is configured to access the internet on the Lte network. 343 343 344 -== **5.4 NCM mode**==258 +== 5.4 NCM mode == 345 345 260 +== 5.5 Troubleshooting == 346 346 347 -== **5.5 Troubleshooting**==262 +=== 5.5.1 The USB-Dongle interface cannot obtain the IP address. === 348 348 264 +Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet. 349 349 350 -= ==**5.5.1The USB-Dongleinterfacecannotobtainthe IP address.**===266 += 6. How to reduce data traffic = 351 351 268 +== 6.1 Introduce == 352 352 353 - //PleasetrythisUSB dongleto accesstheinterneton your PC,to makesurethis USB donglecan normallyaccess the internet.//270 +The gateways will use the data traffic were below two places. 354 354 272 +~1. There is the data traffic from LoRa package Forward which were the gateway status package and sensor end node uplink/downlink. 355 355 356 - =**6.How to reducedata traffic**=274 +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. 357 357 276 +[[image:https://wiki.dragino.com/images/thumb/b/bc/LoRa_interval_time_setting.png/600px-LoRa_interval_time_setting.png||height="282" width="600"]] 358 358 359 - == **6.1Reduce StatusUplink Interval**==278 +LoRa interval time setting 360 360 280 +2. There is the data traffic from the gateway check self-network status. by default, the gateway will check network per 15s. 361 361 362 - **//Thegateways willusethe data trafficbelowtwoplaces.//**282 +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. 363 363 284 +[[image:https://wiki.dragino.com/images/thumb/4/49/Systrm_General.png/600px-Systrm_General.png||height="319" width="600"]] 364 364 365 - //1. There ishe data traffic fromLoRa packageForward which were the gateway status package and sensorend node uplink/downlink.//286 +Systrm General 366 366 367 - //For this case, by default, the gateway will uplinkself-status tothe LoRaWAN server perthe 30s.theusers canadjustheme.//288 +[[image:https://wiki.dragino.com/images/thumb/f/f0/Set_time_interval.png/600px-Set_time_interval.png||height="319" width="600"]] 368 368 369 - [[image:image-20220527155108-13.png]]290 +Keppalive script interval time settings 370 370 371 - 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 - 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.// 375 - 376 -[[image:image-20220527155358-16.png]] 377 - 378 -//System General interface// 379 - 380 - 381 -[[image:image-20220527155229-15.png]] 382 - 383 -//Keepalive script interval time settings// 384 - 385 - 386 -== **6.2 Filter unwanted packets** == 387 - 388 -See [[How to filter unwanted packets>>doc:Main.Filter unwanted LoRaWAN packets.WebHome]] 389 - 390 390
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