Changes for page Cellular network connection details and tips
Last modified by Xiaoling on 2024/08/08 09:05
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... ... @@ -1,56 +1,84 @@ 1 -Table of Contents: 1 +**Table of Contents:** 2 2 3 3 {{toc/}} 4 4 5 -= 1. Enable Cellular Connection = 6 6 7 -If your device has a Cellular module, you can see the below screenshot. enable the cellular connection here. 8 8 9 - [[image:https://wiki.dragino.com/images/thumb/8/81/Cellular_11.png/600px-Cellular_11.png||height="262" width="600"]]7 += **1. Enable Cellular Connection** = 10 10 11 -Enable Cellular Connection 12 12 10 +//If your device has a Cellular module, you can see the below screenshot. enable the cellular connection here.// 11 + 12 +[[image:image-20220527153337-1.png]] 13 + 14 + 15 +**//Enable Cellular Connection//** 16 + 13 13 ((( 14 -If your device doesn't have a cellular module, you will see a cellular module not detected. 18 +//If your device doesn't have a cellular module, you will see a cellular module not detected.// 15 15 ))) 16 16 17 -[[image: https://wiki.dragino.com/images/thumb/d/da/Cellular_10.png/600px-Cellular_10.png||height="400" width="600"]]21 +[[image:image-20220527153544-2.png]] 18 18 19 -No Cellular Module 20 20 21 -= 2. How to Debug if Cellular connection fail = 24 += **2. How to Debug if Cellular connection fails** = 22 22 23 -If there is a problem for cellular connection. Please check the below points: 24 24 25 - ==2.1 Do you orderthemodel with cellular option==27 +//If there is a problem with the cellular connection. Please check the below points~:// 26 26 27 -Make sure you order the model with the cellular option. Can check by command: 28 28 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 + 29 29 (% class="box" %) 30 30 ((( 31 -root@dragino-1bbd90:~~# lsusb 37 +//root@dragino-1bbd90:~~# lsusb 32 32 Bus 001 Device 004: ID 2c7c:0125 ~-~-> This is the Cellular module 33 33 Bus 001 Device 002: ID 1a40:0101 Terminus Technology Inc. Hub 34 -Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub 40 +Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub// 35 35 ))) 36 36 37 - == 2.2 Do youinput theSIM card correctly ==43 +[[image:image-20220527153729-3.png]] 38 38 39 -Below command can check: 40 40 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 + 41 41 (% class="box" %) 42 42 ((( 43 -root@dragino-1 bbd90:~~# comgt -d /dev/ttyUSB356 +//root@dragino-1dadd8:~~# **comgt -d /dev/ttyUSB3** 44 44 SIM ready 45 45 Waiting for Registration..(120 sec max) 46 -Registered on Home network: "CHN-C T",747 -Signal Quality: 23,9959 +Registered on Home network: "CHN-UNICOM",7 60 +Signal Quality: 10,99// 48 48 ))) 49 49 50 -== 2.3 Check dialing info == 51 51 52 -run "logread -f" in console 64 +(% class="wikigeneratedid" %) 65 +[[image:image-20220527153804-4.png]] 53 53 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 + 54 54 (% class="box" %) 55 55 ((( 56 56 Fri Feb 7 01:20:28 2020 daemon.notice pppd[29452]: pppd 2.4.7 started by root, uid 0 ... ... @@ -80,8 +80,8 @@ 80 80 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: AT+CGDCONT=1,"IP",""^M^M 81 81 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: OK 82 82 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: ~-~- got it 83 -(% 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. 84 -Normally the problem is with a provider, need to check if the SIM card has balance or other requirement from the cellular operator(%%) 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**(%%) 85 85 (% style="color:black" %)Fri Feb 7 01:20:30 2020 local2.info chat[29485]: expect (CONNECT) 86 86 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: ^M 87 87 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: ATD*99#^M^M ... ... @@ -91,19 +91,19 @@ 91 91 Fri Feb 7 01:20:30 2020 daemon.info pppd[29452]: Serial connection established. 92 92 ))) 93 93 94 -= 3. Share Cellular Network for WiFi & LAN clients = 95 95 96 -((( 97 -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. 98 -))) 123 += **3. Share Cellular Network for WiFi & LAN clients** = 99 99 125 + 100 100 ((( 101 -root @dragino-1d25dc:~~#cat/etc/config/firewall127 +//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.// 102 102 ))) 103 103 104 104 (% class="box" %) 105 105 ((( 106 106 ((( 133 +root@dragino-1d25dc:~~# cat /etc/config/firewall 134 + 107 107 config defaults 108 108 option syn_flood '1' 109 109 option input 'ACCEPT' ... ... @@ -133,15 +133,20 @@ 133 133 ))) 134 134 135 135 ((( 136 -and run **/etc/init.d/firewall reload** or reboot the device. 164 +//and run **/etc/init.d/firewall reload** or reboot the device.// 165 + 166 + 137 137 ))) 138 138 139 -= 4. How does the gateway view the International Mobile Equipment Identity (IMEI) = 169 += **4. How does the gateway view the International Mobile Equipment Identity (IMEI)** = 140 140 141 -Use SSH to access the gateway configuration page and run the minicom command 142 142 172 +//Users can access the gateway CLI and run the minicom command to get the configuration interface.// 173 + 143 143 ((( 144 -Select "**Serial Port Setup**": 175 + 176 + 177 +**//Enter the minicom command, then select the option ''serial port setup".//** 145 145 ))) 146 146 147 147 (% class="box infomessage" %) ... ... @@ -149,112 +149,132 @@ 149 149 root@dragino-1ef9ac:~~# minicom -s 150 150 ))) 151 151 152 -[[image: https://wiki.dragino.com/images/thumb/0/05/4G-1.png/400px-4G-1.png||height="265" width="400"]]185 +[[image:image-20220527154132-6.png]] 153 153 154 -Enter the minicom command 155 155 156 -A ccesstheserialportof the4G module188 +And then, change the setting: 157 157 158 -Serial port setup is as follows: 190 +(% class="box infomessage" %) 191 +((( 192 +(% style="color:black" %)**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT** 159 159 160 -**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT** 194 +(% style="color:black" %)**Bps/Par/Bits :**(% style="color:#037691" %)** 9600 8N1** 195 +))) 161 161 162 -**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1 or 115200 8N1(%%)** 163 163 164 - [[image:https://wiki.dragino.com/images/thumb/c/cb/EC25_1.png/400px-EC25_1.png||height="164"width="400"]]198 +//**Note: Enter the corresponding letter to change the configuration, like A,B,C**// 165 165 166 - ConfiguringUSB Ports200 +[[image:image-20220527154154-7.png]] 167 167 168 168 169 -Enter AT+GSN in the serialporttoviewthe IMEI203 +//Enter **AT+GSN **in the interface to get the IMEI,// 170 170 171 -For example :**(% style="color:#037691" %)860548042566627(%%)**205 +// **For example (% style="color:#037691" %)860548042566627(%%)**// 172 172 173 173 (% class="box infomessage" %) 174 174 ((( 175 175 ((( 176 - AT+GSN 210 + **AT+GSN** 177 177 ))) 178 178 ))) 179 179 180 -[[image: https://wiki.dragino.com/images/thumb/6/66/4G-3.png/400px-4G-3.png||height="286" width="400"]]214 +[[image:image-20220527154231-8.png]] 181 181 182 -Enter the AT command 183 183 184 -= 5. How does the gateway connect to the network via a USB 4G Dongle = 217 += **5. How does the gateway connect to the network via a USB 4G Dongle** = 185 185 186 -== 5.1 Introduction == 187 187 188 - (% style="color:red"%)**Prerequisite:Requires a USB 4G Dongle anda supported gateway firmware**220 +== **5.1 Introduction** == 189 189 222 + 223 +(% style="color:red" %)**//Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware//** 224 + 190 190 ((( 191 -This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection. 226 +//This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection.// 227 + 228 + 192 192 ))) 193 193 194 194 ((( 195 -Many mode (and most **LTE**) usbmodems 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]]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.// 196 196 ))) 197 197 198 198 ((( 199 -This is not beginner-friendly due to too many protocols. 236 +//This is not beginner-friendly due to too many protocols.// 237 + 238 +//For more information: [[https:~~/~~/openwrt.org/docs/guide-user/network/wan/wwan/3gdongle>>url:https://openwrt.org/docs/guide-user/network/wan/wwan/3gdongle]]// 239 + 240 + 200 200 ))) 201 201 202 -== 5.2 How to use the USB -Dongle at the gateway ==243 +== **5.2 How to use the USB Dongle at the gateway** == 203 203 204 -Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way. 205 205 246 +//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 + 206 206 ((( 207 -For example, the Huawei-E3372/E8372 is using Hilink mode or NCM mode. 249 +//For example, the Huawei-E3372/E8372 is using **Hilink mode** or **NCM mode**.// 208 208 ))) 209 209 210 210 (% class="box" %) 211 211 ((( 212 212 Huawei-E3372/E8372 213 - Check (% style="color:#037691" %)**E3372**(% style="color:black" %) version to determine the mode. 255 + Check the (% style="color:#037691" %)**E3372**(% style="color:black" %) version to determine the mode. 214 214 The version numbers starting with 21 is NCM mode 215 215 The version numbers starting with 22 is Hilink mode 216 - The E8372 only ha veHilink mode217 -**~ **(% style="color:red" %)**Note:The e3372 in the vast majority of cases is Hilink mode** 258 + The E8372 only has Hilink mode 259 +**~ **(% style="color:red" %)**Note: The e3372 in the vast majority of cases is Hilink mode** 218 218 ))) 219 219 220 -== 5.3 Hilink mode == 221 221 222 - Gatewayupgrade 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/]]263 +== **5.3 Hilink mode** == 223 223 224 -=== 5.3.1 1.Plugs into the device === 225 225 266 +//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/]]// 267 + 268 + 269 +=== **5.3.1 Plugs into the device** === 270 + 271 + 226 226 ((( 227 -USB-Dongle plugs into the gateway USB port 273 +//USB-Dongle plugs into the gateway USB port// 228 228 ))) 229 229 230 230 ((( 231 -Check the USB module via comman (% style="color:#037691" %)**lsusb** 277 +//Check the USB module via command (% style="color:#037691" %)**lsusb**// 232 232 ))) 233 233 234 234 ((( 235 -(% style="color:red" %)**Note ttodothat connect gateway command line via ssh.**281 +(% style="color:red" %)//**Note: Users need to that connect to the gateway command line via ssh.**// 236 236 ))) 237 237 238 238 [[image:https://wiki.dragino.com/images/2/25/Usb-4g.png||height="63" width="554"]] 239 239 240 -Checking USB Ports 241 241 242 -=== 5.3.2 2.Detection of new network interfaces added ===287 +=== 5.3.2 Detection of new network interfaces added === 243 243 244 -Command line input: (% style="color:#037691" %)**ifconfig -a** 245 245 290 +//Check network configuration command line input: // 291 + 292 +(% class="box infomessage" %) 293 +((( 294 +((( 295 + root@dragino-1ef9ac:~~# ifconfig -a 296 +))) 297 +))) 298 + 246 246 [[image:https://wiki.dragino.com/images/thumb/a/a0/Usb-4g-1.png/400px-Usb-4g-1.png||height="401" width="400"]] 247 247 248 - Checkthe network301 +//In the command, the output user can see that the new interface added is (% style="color:#037691" %)**eth2**// 249 249 250 - Inthecommand output user can see that the new interface added is (% style="color:#037691" %)**eth2**303 +//Usually, the user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0**// 251 251 252 -Usually,user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0** 253 253 254 -=== 5.3.3 3.Add the new interface to the network confiutation. ===306 +=== **5.3.3 Add the new interface to the network configuration.** === 255 255 256 -Enter the configuration from the command line: 257 257 309 +//Enter the configuration from the command line~:// 310 + 258 258 (% class="box" %) 259 259 ((( 260 260 uci set network.lte=interface ... ... @@ -268,50 +268,54 @@ 268 268 269 269 [[~[~[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]] 270 270 271 -Configuration 272 272 273 -Checking Network Configurations 325 +//**Checking Network Configurations**// 274 274 275 -Command 327 +//Command-line input: (% style="color:#037691" %)**ifconfig**// 276 276 277 277 [[~[~[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]] 278 278 279 - CheckingNetworkConfigurations331 +//Now, Gateway is configured to access the internet on the LTE network.// 280 280 281 -Now, Gateway is configured to access the internet on the Lte network. 282 282 283 -== 5.4 NCM mode == 334 +== **5.4 NCM mode** == 284 284 285 -== 5.5 Troubleshooting == 286 286 287 -== =5.5.1The USB-Dongleinterface cannotobtainthe IP address.===337 +== **5.5 Troubleshooting** == 288 288 289 -Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet. 290 290 291 -= 6.Howtoreducedatatraffic=340 +=== **5.5.1 The USB-Dongle interface cannot obtain the IP address.** === 292 292 293 -== 6.1 Introduce == 294 294 295 - Thegatewayswilluse thedatatrafficwerebelowtwoplaces.343 +//Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet.// 296 296 297 -~1. There is the data traffic from LoRa package Forward which were the gateway status package and sensor end node uplink/downlink. 298 298 299 - Forthiscase, by default, the gatewaywill uplink self-status tothe LoRaWAN server per the 30s. theuserscan adjust the interval time.346 += **6. How to reduce data traffic** = 300 300 348 + 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 + 301 301 [[image:https://wiki.dragino.com/images/thumb/b/bc/LoRa_interval_time_setting.png/600px-LoRa_interval_time_setting.png||height="282" width="600"]] 302 302 303 -LoRa interval time setting 304 304 305 -2. There is the data traffic from the gateway check self-network status. by default, the gateway will check network per 15s. 362 +//2. There is the data traffic from the gateway check self-network status. by default, the gateway will check the network per 15s.// 306 306 307 -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. 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.// 308 308 309 309 [[image:https://wiki.dragino.com/images/thumb/4/49/Systrm_General.png/600px-Systrm_General.png||height="319" width="600"]] 310 310 311 -Syst rm General368 +//System General interface// 312 312 313 313 [[image:https://wiki.dragino.com/images/thumb/f/f0/Set_time_interval.png/600px-Set_time_interval.png||height="319" width="600"]] 314 314 315 -Kep palive script interval time settings372 +//Keepalive script interval time settings// 316 316 317 317
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