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 -20220527153337-1.png]]15 +[[image:https://wiki.dragino.com/images/thumb/d/da/Cellular_10.png/600px-Cellular_10.png||height="400" width="600"]] 13 13 17 +No Cellular Module 14 14 15 - **//Enable CellularConnection//**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-20220527153729-3.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' ... ... @@ -158,156 +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 - 167 -))) 129 += 4. How does the gateway view the International Mobile Equipment Identity (IMEI) = 168 168 169 - =**4.Howdoes the gatewayview the InternationalMobileEquipmentIdentity(IMEI)** =131 +Use SSH to access the gateway configuration page and run the minicom command 170 170 133 +Select "**Serial Port Setup**": 171 171 172 -//Users can access the gateway CLI and run the minicom command to get the configuration interface.// 173 - 174 -((( 175 - 176 - 177 -**//Enter the minicom command, then select the option ''serial port setup".//** 178 -))) 179 - 180 180 (% class="box infomessage" %) 181 181 ((( 182 182 root@dragino-1ef9ac:~~# minicom -s 183 183 ))) 184 184 185 -[[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"]] 186 186 142 +Enter the minicom command 187 187 188 -A ndthen,change thesetting:144 +Access the serial port of the 4G module 189 189 190 -(% class="box infomessage" %) 191 -((( 192 -(% style="color:black" %)**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT** 146 +Serial port setup is as follows: 193 193 194 -(% style="color:black" %)**Bps/Par/Bits :**(% style="color:#037691" %)** 9600 8N1** 195 -))) 148 +**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT** 196 196 150 +**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1 or 115200 8N1(%%)** 197 197 198 - //**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"]] 199 199 200 - [[image:image-20220527154154-7.png]]154 +Configuring USB Ports 201 201 202 202 203 - //Enter**AT+GSN**in theinterfacetogetthe IMEI,//157 +Enter AT+GSN in the serial port to view the IMEI 204 204 205 - // **For example (% style="color:#037691" %)860548042566627(%%)**//159 +For example:** (% style="color:#037691" %)860548042566627(%%)** 206 206 207 207 (% class="box infomessage" %) 208 208 ((( 209 -((( 210 - **AT+GSN** 163 +AT+GSN 211 211 ))) 212 -))) 213 213 214 -[[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"]] 215 215 168 +Enter the AT command 216 216 217 -= **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 = 218 218 172 +== 5.1 Introduction == 219 219 220 -= =**5.1 Introduction**==174 +(% style="color:red" %)**Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware** 221 221 176 +This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection. 222 222 223 -( %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]] 224 224 225 -((( 226 -//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. 227 227 228 - 229 -))) 230 230 231 -((( 232 -//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.// 233 -))) 183 +== 5.2 How to use the USB-Dongle at the gateway == 234 234 235 -((( 236 -//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. 237 237 238 - //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. 239 239 240 - 241 -))) 242 - 243 -== **5.2 How to use the USB Dongle at the gateway** == 244 - 245 - 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.// 247 - 248 -((( 249 -//For example, the Huawei-E3372/E8372 is using **Hilink mode** or **NCM mode**.// 250 -))) 251 - 252 252 (% class="box" %) 253 253 ((( 254 254 Huawei-E3372/E8372 255 - 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. 256 256 The version numbers starting with 21 is NCM mode 257 257 The version numbers starting with 22 is Hilink mode 258 - The E8372 only ha sHilink mode259 - **~**(% 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 260 260 ))) 261 261 199 +== 5.3 Hilink mode == 262 262 263 - ==**5.3Hilinkmode** ==201 +Gateway upgrade to the specified firmware: 264 264 203 +[[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/]] 265 265 266 - //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 === 267 267 207 +USB-Dongle plugs into the gateway USB port 268 268 269 - ===**5.3.1 Plugs into the device**===209 +Check the USB module via comman (% style="color:#037691" %)**lsusb** 270 270 211 +(% style="color:red" %)**Note : User neet to do that connect gateway command line via ssh.** 271 271 272 -((( 273 -//USB-Dongle plugs into the gateway USB port// 274 -))) 213 +[[image:https://wiki.dragino.com/images/2/25/Usb-4g.png||height="63" width="554"]] 275 275 276 -((( 277 -//Check the USB module via command (% style="color:#037691" %)**lsusb**// 278 -))) 215 +Checking USB Ports 279 279 280 -((( 281 -(% style="color:red" %)//**Note: Users need to that connect to the gateway command line via ssh.**// 282 -))) 217 +=== 5.3.2 2.Detection of new network interfaces added === 283 283 284 - [[image:image-20220527154739-9.png]]219 +Command line input: (% style="color:#037691" %)**ifconfig -a** 285 285 221 +[[image:https://wiki.dragino.com/images/thumb/a/a0/Usb-4g-1.png/400px-Usb-4g-1.png||height="401" width="400"]] 286 286 287 - === **5.3.2 Detectionof newnetworkinterfaces added** ===223 +Check the network 288 288 225 +In the command output user can see that the new interface added is (% style="color:#037691" %)**eth2** 289 289 290 - //Checknetworkconfigurationcommandlineinput://227 +Usually,user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0** 291 291 292 -(% class="box infomessage" %) 293 -((( 294 -((( 295 - root@dragino-1ef9ac:~~# ifconfig -a 296 -))) 297 -))) 229 +=== 5.3.3 3.Add the new interface to the network confiutation. === 298 298 299 - [[image:image-20220527154822-10.png]]231 +Enter the configuration from the command line: 300 300 301 -//In the command, the output user can see that the new interface added is (% style="color:#037691" %)**eth2**// 302 - 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 - 305 - 306 -=== **5.3.3 Add the new interface to the network configuration.** === 307 - 308 - 309 -//Enter the configuration from the command line~:// 310 - 311 311 (% class="box" %) 312 312 ((( 313 313 uci set network.lte=interface ... ... @@ -319,55 +319,52 @@ 319 319 /etc/init.d/network restart 320 320 ))) 321 321 322 -[[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]] 323 323 246 +Configuration 324 324 325 - //**Checking Network Configurations**//248 +Checking Network Configurations 326 326 327 - //Command-line input: (% style="color:#037691" %)**ifconfig**//250 +Command line input: (% style="color:#037691" %)**ifconfig** 328 328 329 -[[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]] 330 330 331 - //Now,Gatewayis configured toaccesstheinternetonthe LTE network.//254 +Checking Network Configurations 332 332 256 +Now, Gateway is configured to access the internet on the Lte network. 333 333 334 -== **5.4 NCM mode**==258 +== 5.4 NCM mode == 335 335 260 +== 5.5 Troubleshooting == 336 336 337 -== **5.5 Troubleshooting**==262 +=== 5.5.1 The USB-Dongle interface cannot obtain the IP address. === 338 338 264 +Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet. 339 339 340 -= ==**5.5.1The USB-Dongleinterfacecannotobtainthe IP address.**===266 += 6. How to reduce data traffic = 341 341 268 +== 6.1 Introduce == 342 342 343 - //PleasetrythisUSB dongleto accesstheinterneton your PC,to makesurethis USB donglecan normallyaccess the internet.//270 +The gateways will use the data traffic were below two places. 344 344 272 +~1. There is the data traffic from LoRa package Forward which were the gateway status package and sensor end node uplink/downlink. 345 345 346 - =**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. 347 347 348 - 349 -== **6.1 Introduce** == 350 - 351 - 352 -**//The gateways will use the data traffic below two places.//** 353 - 354 - 355 -//1. There is the data traffic from LoRa package Forward which were the gateway status package and sensor end node uplink/downlink.// 356 - 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 - 359 359 [[image:https://wiki.dragino.com/images/thumb/b/bc/LoRa_interval_time_setting.png/600px-LoRa_interval_time_setting.png||height="282" width="600"]] 360 360 278 +LoRa interval time setting 361 361 362 - //2. There is the data traffic from the gateway check self-network status. by default, the gateway will checkthenetwork per 15s.//280 +2. There is the data traffic from the gateway check self-network status. by default, the gateway will check network per 15s. 363 363 364 - //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.//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. 365 365 366 366 [[image:https://wiki.dragino.com/images/thumb/4/49/Systrm_General.png/600px-Systrm_General.png||height="319" width="600"]] 367 367 368 - //System Generalinterface//286 +Systrm General 369 369 370 370 [[image:https://wiki.dragino.com/images/thumb/f/f0/Set_time_interval.png/600px-Set_time_interval.png||height="319" width="600"]] 371 371 372 - //Keepalive script interval time settings//290 +Keppalive script interval time settings 373 373 292 +
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