Changes for page Cellular network connection details and tips
Last modified by Xiaoling on 2024/08/08 09:05
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... ... @@ -2,58 +2,82 @@ 2 2 3 3 {{toc/}} 4 4 5 -= 1. Enable Cellular Connection = 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 8 +//If your device has a Cellular module, you can see the below screenshot. enable the cellular connection here.// 9 + 9 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 12 12 13 +**//Enable Cellular Connection//** 14 + 13 13 ((( 14 -If your device doesn't have a cellular module, you will see a cellular module not detected. 16 +//If your device doesn't have a cellular module, you will see a cellular module not detected.// 15 15 ))) 16 16 17 17 [[image:https://wiki.dragino.com/images/thumb/d/da/Cellular_10.png/600px-Cellular_10.png||height="400" width="600"]] 18 18 19 -No Cellular Module 20 20 21 -= 2. How to Debug if Cellular connection fail = 22 += **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 withacellular option==25 +//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 or via the Web UI. 28 28 28 +== **2.1 Do you order the model with a cellular option** == 29 + 30 + 31 +//Make sure you order the model with the cellular option. Can check by command or via the Web UI.// 32 + 29 29 (% class="box" %) 30 30 ((( 31 -root@dragino-1bbd90:~~# lsusb 35 +//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 38 +Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub// 35 35 ))) 36 36 37 -== 2.2 Do you input the SIM card correctly == 38 38 39 -Below command can check if you have a SIM card inserted, or via Web UI 42 +(% class="wikigeneratedid" %) 43 +[[image:image-20220525140054-1.png||height="153" width="607"]] 40 40 41 -* 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 42 -* Make sure you have the correct direction to insert SIM card. Every device has an example photo in the manual for the direction. 43 43 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 + 44 44 (% class="box" %) 45 45 ((( 46 -root@dragino-1 bbd90:~~# comgt -d /dev/ttyUSB356 +//root@dragino-1dadd8:~~# **comgt -d /dev/ttyUSB3** 47 47 SIM ready 48 48 Waiting for Registration..(120 sec max) 49 -Registered on Home network: "CHN-C T",750 -Signal Quality: 23,9959 +Registered on Home network: "CHN-UNICOM",7 60 +Signal Quality: 10,99// 51 51 ))) 52 52 53 -== 2.3 Check dialing info == 54 54 55 -run "logread -f" in console 64 +(% class="wikigeneratedid" %) 65 +[[image:image-20220526104201-1.png||height="625" width="543"]] 56 56 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-20220525141016-3.png||height="524" width="502"]] 76 + 77 +== **2.3 Check dialing info** == 78 + 79 +//run "**logread -f**" in gateway CLI。// 80 + 57 57 (% class="box" %) 58 58 ((( 59 59 Fri Feb 7 01:20:28 2020 daemon.notice pppd[29452]: pppd 2.4.7 started by root, uid 0 ... ... @@ -94,19 +94,18 @@ 94 94 Fri Feb 7 01:20:30 2020 daemon.info pppd[29452]: Serial connection established. 95 95 ))) 96 96 97 -= 3. Share Cellular Network for WiFi & LAN clients = 121 += **3. Share Cellular Network for WiFi & LAN clients** = 98 98 99 -((( 100 -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. 101 -))) 102 102 103 103 ((( 104 -root @dragino-1d25dc:~~#cat/etc/config/firewall125 +//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.// 105 105 ))) 106 106 107 107 (% class="box" %) 108 108 ((( 109 109 ((( 131 +root@dragino-1d25dc:~~# cat /etc/config/firewall 132 + 110 110 config defaults 111 111 option syn_flood '1' 112 112 option input 'ACCEPT' ... ... @@ -136,15 +136,20 @@ 136 136 ))) 137 137 138 138 ((( 139 -and run **/etc/init.d/firewall reload** or reboot the device. 162 +//and run **/etc/init.d/firewall reload** or reboot the device.// 163 + 164 + 140 140 ))) 141 141 142 -= 4. How does the gateway view the International Mobile Equipment Identity (IMEI) = 167 += **4. How does the gateway view the International Mobile Equipment Identity (IMEI)** = 143 143 144 -Use SSH to access the gateway configuration page and run the minicom command 145 145 170 +//Users can access the gateway CLI and run the minicom command to get the configuration interface.// 171 + 146 146 ((( 147 -Select "**Serial Port Setup**": 173 + 174 + 175 +**//Enter the minicom command, then select the option ''serial port setup".//** 148 148 ))) 149 149 150 150 (% class="box infomessage" %) ... ... @@ -154,25 +154,26 @@ 154 154 155 155 [[image:https://wiki.dragino.com/images/thumb/0/05/4G-1.png/400px-4G-1.png||height="265" width="400"]] 156 156 157 -Enter the minicom command 158 158 159 -A ccesstheserialportof the4G module186 +And then, change the setting: 160 160 161 - Serialportsetup isasfollows:162 - 188 +(% class="box infomessage" %) 189 +((( 163 163 **Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT** 164 164 165 -**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1 or 115200 8N1(%%)** 192 +**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1(%%)** 193 +))) 166 166 167 -[[image:https://wiki.dragino.com/images/thumb/c/cb/EC25_1.png/400px-EC25_1.png||height="164" width="400"]] 168 168 169 - ConfiguringUSBPorts196 +//**Note: Enter the corresponding letter to change the configuration, like A,B,C**// 170 170 198 +[[image:https://wiki.dragino.com/images/thumb/c/cb/EC25_1.png/400px-EC25_1.png||height="164" width="400"]] 171 171 172 -Enter AT+GSN in the serial port to view the IMEI 173 173 174 - For example:** (%style="color:#037691"%)860548042566627(%%)**201 +//Enter AT+GSN in the serial port to view the IMEI// 175 175 203 +//For example ~://** (% style="color:#037691" %)860548042566627(%%)** 204 + 176 176 (% class="box infomessage" %) 177 177 ((( 178 178 ((( ... ... @@ -182,82 +182,93 @@ 182 182 183 183 [[image:https://wiki.dragino.com/images/thumb/6/66/4G-3.png/400px-4G-3.png||height="286" width="400"]] 184 184 185 -Enter the AT command 186 186 187 -= 5. How does the gateway connect to the network via a USB 4G Dongle = 215 += **5. How does the gateway connect to the network via a USB 4G Dongle** = 188 188 189 -== 5.1 Introduction == 190 190 191 - (% style="color:red"%)**Prerequisite:Requires a USB 4G Dongle anda supported gateway firmware**218 +== **5.1 Introduction** == 192 192 220 +(% style="color:red" %)//**Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware**// 221 + 193 193 ((( 194 -This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection. 223 +//This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection.// 195 195 ))) 196 196 197 197 ((( 198 -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]]227 +//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. For more information: [[https:~~/~~/openwrt.org/docs/guide-user/network/wan/wwan/3gdongle>>url:https://openwrt.org/docs/guide-user/network/wan/wwan/3gdongle]]// 199 199 ))) 200 200 201 201 ((( 202 -This is not beginner-friendly due to too many protocols. 231 +//This is not beginner-friendly due to too many protocols.// 203 203 ))) 204 204 205 -== 5.2 How to use the USB-Dongle at the gateway == 234 +== **5.2 How to use the USB-Dongle at the gateway** == 206 206 207 -Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way. 208 208 237 +//Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way.// 238 + 209 209 ((( 210 -For example, the Huawei-E3372/E8372 is using Hilink mode or NCM mode. 240 +//For example, the Huawei-E3372/E8372 is using Hilink mode or NCM mode.// 211 211 ))) 212 212 213 213 (% class="box" %) 214 214 ((( 215 215 Huawei-E3372/E8372 216 - Check (% style="color:#037691" %)**E3372**(% style="color:black" %) version to determine the mode. 246 + Check the (% style="color:#037691" %)**E3372**(% style="color:black" %) version to determine the mode. 217 217 The version numbers starting with 21 is NCM mode 218 218 The version numbers starting with 22 is Hilink mode 219 - The E8372 only ha veHilink mode220 -**~ **(% style="color:red" %)**Note:The e3372 in the vast majority of cases is Hilink mode** 249 + The E8372 only has Hilink mode 250 +**~ **(% style="color:red" %)**Note: The e3372 in the vast majority of cases is Hilink mode** 221 221 ))) 222 222 223 -== 5.3 Hilink mode == 253 +== **5.3 Hilink mode** == 224 224 225 -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/]] 226 226 227 - ===5.3.1 1.Plugsinto the device==256 +//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/]]// 228 228 258 + 259 +=== **5.3.1 Plugs into the device** === 260 + 261 + 229 229 ((( 230 -USB-Dongle plugs into the gateway USB port 263 +//USB-Dongle plugs into the gateway USB port// 231 231 ))) 232 232 233 233 ((( 234 -Check the USB module via comman (% style="color:#037691" %)**lsusb** 267 +//Check the USB module via command (% style="color:#037691" %)**lsusb**// 235 235 ))) 236 236 237 237 ((( 238 -(% style="color:red" %)**Note ttodothat connect gateway command line via ssh.**271 +(% style="color:red" %)//**Note: Users need to that connect to the gateway command line via ssh.**// 239 239 ))) 240 240 241 241 [[image:https://wiki.dragino.com/images/2/25/Usb-4g.png||height="63" width="554"]] 242 242 243 -Checking USB Ports 244 244 245 -=== 5.3.2 2.Detection of new network interfaces added ===277 +=== 5.3.2 Detection of new network interfaces added === 246 246 247 -Command line input: (% style="color:#037691" %)**ifconfig -a** 248 248 280 +//Command-line input: // 281 + 282 +(% class="box infomessage" %) 283 +((( 284 +((( 285 + root@dragino-1ef9ac:~~# ifconfig -a 286 +))) 287 +))) 288 + 249 249 [[image:https://wiki.dragino.com/images/thumb/a/a0/Usb-4g-1.png/400px-Usb-4g-1.png||height="401" width="400"]] 250 250 251 - Checkthe network291 +//In the command, the output user can see that the new interface added is (% style="color:#037691" %)**eth2**// 252 252 253 - Inthecommand output user can see that the new interface added is (% style="color:#037691" %)**eth2**293 +//Usually, the user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0**// 254 254 255 -Usually,user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0** 256 256 257 -=== 5.3.3 3.Add the new interface to the network confiutation. ===296 +=== **5.3.3 Add the new interface to the network configuration.** === 258 258 259 -Enter the configuration from the command line: 260 260 299 +//Enter the configuration from the command line~:// 300 + 261 261 (% class="box" %) 262 262 ((( 263 263 uci set network.lte=interface ... ... @@ -271,50 +271,54 @@ 271 271 272 272 [[~[~[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]] 273 273 274 -Configuration 275 275 276 -Checking Network Configurations 315 +**Checking Network Configurations** 277 277 278 -Command 317 +//Command-line input: (% style="color:#037691" %)**ifconfig**// 279 279 280 280 [[~[~[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]] 281 281 282 - CheckingNetworkConfigurations321 +//Now, Gateway is configured to access the internet on the LTE network.// 283 283 284 -Now, Gateway is configured to access the internet on the Lte network. 285 285 286 -== 5.4 NCM mode == 324 +== **5.4 NCM mode** == 287 287 288 -== 5.5 Troubleshooting == 289 289 290 -== =5.5.1The USB-Dongleinterface cannotobtainthe IP address.===327 +== **5.5 Troubleshooting** == 291 291 292 -Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet. 293 293 294 -= 6.Howtoreducedatatraffic=330 +=== **5.5.1 The USB-Dongle interface cannot obtain the IP address.** === 295 295 296 -== 6.1 Introduce == 297 297 298 - Thegatewayswilluse thedatatrafficwerebelowtwoplaces.333 +//Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet.// 299 299 300 -~1. There is the data traffic from LoRa package Forward which were the gateway status package and sensor end node uplink/downlink. 301 301 302 - Forthiscase, by default, the gatewaywill uplink self-status tothe LoRaWAN server per the 30s. theuserscan adjust the interval time.336 += **6. How to reduce data traffic** = 303 303 338 + 339 +== **6.1 Introduce** == 340 + 341 + 342 +**//The gateways will use the data traffic below two places.//** 343 + 344 + 345 +//1. There is the data traffic from LoRa package Forward which were the gateway status package and sensor end node uplink/downlink.// 346 + 347 +//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.// 348 + 304 304 [[image:https://wiki.dragino.com/images/thumb/b/bc/LoRa_interval_time_setting.png/600px-LoRa_interval_time_setting.png||height="282" width="600"]] 305 305 306 -LoRa interval time setting 307 307 308 -2. There is the data traffic from the gateway check self-network status. by default, the gateway will check network per 15s. 352 +//2. There is the data traffic from the gateway check self-network status. by default, the gateway will check the network per 15s.// 309 309 310 -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. 354 +//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.// 311 311 312 312 [[image:https://wiki.dragino.com/images/thumb/4/49/Systrm_General.png/600px-Systrm_General.png||height="319" width="600"]] 313 313 314 -Syst rm General358 +//System General interface// 315 315 316 316 [[image:https://wiki.dragino.com/images/thumb/f/f0/Set_time_interval.png/600px-Set_time_interval.png||height="319" width="600"]] 317 317 318 -Kep palive script interval time settings362 +//Keepalive script interval time settings// 319 319 320 320
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