Changes for page Cellular network connection details and tips
Last modified by Xiaoling on 2024/08/08 09:05
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... ... @@ -1,1 +1,1 @@ 1 - Notes for cellular network connection1 +Cellular network connection details and tips - Content
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... ... @@ -1,56 +1,88 @@ 1 - Tableof Contents:1 + 2 2 3 +**Table of Contents:** 4 + 3 3 {{toc/}} 4 4 7 + 8 + 5 5 = 1. Enable Cellular Connection = 6 6 11 + 7 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"]]14 +[[image:image-20220601110850-2.png]] 10 10 11 -Enable Cellular Connection 16 +**//Enable Cellular Connection//** 12 12 18 + 13 13 ((( 14 14 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"]]23 +[[image:image-20220527153544-2.png]] 18 18 19 -No Cellular Module 20 20 21 -= 2. How to Debug if Cellular connection fail = 26 += 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==29 +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 32 +== 2.1 Do you order the model with a cellular option == 33 + 34 + 35 +Make sure you order the model with the cellular option. Can check by command or via the Web UI. 36 + 29 29 (% class="box" %) 30 30 ((( 31 -root@dragino-1bbd90:~~# lsusb 39 +//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 42 +Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub// 35 35 ))) 36 36 45 +[[image:image-20220601110748-1.png]] 46 + 47 + 37 37 == 2.2 Do you input the SIM card correctly == 38 38 39 -Below command can check: 40 40 51 +**Below command can check if you have a SIM card inserted, or via Web UI** 52 + 53 +* 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 54 +* Make sure you have the correct direction to insert the SIM card. Every device has an example photo in the manual for the direction. 55 + 41 41 (% class="box" %) 42 42 ((( 43 -root@dragino-1bbd90:~~# comgt -d /dev/ttyUSB3 58 +(% class="mark" %)**For Models: LPS8N, LG308N, DLOS8N**(%%) 59 +//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: 23,9962 +Registered on Home network: "CHN-UNICOM",7 63 +Signal Quality: 10,99// 48 48 ))) 49 49 66 + 67 +(% class="wikigeneratedid" %) 68 +[[image:image-20220527153804-4.png]] 69 + 70 + 71 +(% class="wikigeneratedid" %) 72 +**(% 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.** 73 + 74 +(% class="wikigeneratedid" %) 75 +Please check the IP address is displayed and the Internet displays "OK", it works properly. 76 + 77 +(% class="wikigeneratedid" %) 78 +[[image:image-20220527153827-5.png]] 79 + 80 + 50 50 == 2.3 Check dialing info == 51 51 52 -run "logread -f" in console 53 53 84 +run "**logread -f**" in gateway CLI。 85 + 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(%%) 115 +(% 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. 116 +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 +91,55 @@ 91 91 Fri Feb 7 01:20:30 2020 daemon.info pppd[29452]: Serial connection established. 92 92 ))) 93 93 126 + 127 +== 2.4 If the following situation occurs, how can users solve this problem? == 128 + 129 +=== 2.4.1 The gateway can read the SIM card, But the Internet is displayed as Fail. === 130 + 131 + 132 +Users can check whether the APN matched by the SIM card is correct. 133 + 134 +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. 135 + 136 +[[image:image-20220718155937-1.png||height="562" width="497"]] 137 + 138 + 139 +=== 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. === 140 + 141 + 142 +It should be SIM card no flow, users can insert SIM cards into the mobile phone for testing. 143 + 144 +[[image:1658131428288-728.png||height="538" width="494"]] 145 + 146 + 147 +=== 2.4.3 The gateway can't read the SIM card, and the Internet is displayed as Fail. === 148 + 149 + 150 +Users need to check whether the SIM card type is suitable for the EC25 module. 151 + 152 +[[image:1658131612484-845.png||height="549" width="499"]] 153 + 154 + 155 +=== 2.4.4 SIM display:~*~**SIM ERROR~*~** Check SIM is inserted test SIM in a mobile phone? === 156 + 157 + 158 +Users can insert SIM cards into the mobile phone for testing. 159 + 160 +[[image:image-20220718160804-3.png||height="602" width="500"]] 161 + 162 + 94 94 = 3. Share Cellular Network for WiFi & LAN clients = 95 95 165 + 96 96 ((( 97 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 98 ))) 99 99 100 -((( 101 -root@dragino-1d25dc:~~# cat /etc/config/firewall 102 -))) 103 - 104 104 (% class="box" %) 105 105 ((( 106 106 ((( 173 +root@dragino-1d25dc:~~# cat /etc/config/firewall 174 + 107 107 config defaults 108 108 option syn_flood '1' 109 109 option input 'ACCEPT' ... ... @@ -132,112 +132,264 @@ 132 132 ))) 133 133 ))) 134 134 135 -and run **/etc/init.d/firewall reload** or reboot the device. 203 +((( 204 +and run **/etc/init.d/firewall reload** or **reboot the device**. 136 136 137 -= 4. How does the gateway view the International Mobile Equipment Identity (IMEI) = 138 138 139 - UseSSHto access thegateway configurationpage andruntheminicomcommand207 += 4. Switching between Cellular and Ethernet and Wi-Fi networks = 140 140 141 -Select "**Serial Port Setup**": 142 142 210 +By default, Cell is the backup WAN where the Ethernet or Wi-Fi network is used first if they are available. 211 + 212 +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. 213 + 214 + 215 +**Enable Cellular and connect Ethernet at the same time** 216 + 217 +ETH icon is displayed as [[image:1658135519305-444.png||height="18" width="19"]] Indicates that Ethernet is the main working network. 218 + 219 +Cell icon is displayed as [[image:1658135500498-725.png||height="17" width="17"]] Indicates that Cellular is the backup WAN. 220 + 221 + 222 +== 4.1 Switching between Cellular and Ethernet networks == 223 + 224 + 225 +When connecting to the AP WiFI of the gateway, users can access the Web UI of the gateway through the default address 10.130.1.1 226 + 227 +[[image:image-20220606140622-2.png||height="664" width="1106"]] 228 + 229 + 230 +**Remove the network cable from the WAN port on the gateway, the gateway will switch to a Cellular network.** 231 + 232 +[[image:image-20220606140859-4.png||height="687" width="1107"]] 233 + 234 +(% style="display:none" %) (%%) 235 + 236 +== 4.2 Switching between Cellular and WiFi networks == 237 + 238 + 239 +(% class="wikigeneratedid" %) 240 +Enable **Cellular** and connect **WiFi** at the same time 241 + 242 +WiFi icon is displayed as [[image:1658135519305-444.png||height="23" width="24"]] Indicates that WiFi is the main working network. 243 + 244 +Cell icon is displayed as [[image:1658135500498-725.png||height="23" width="22"]] Indicates that Cellular is the backup WAN. 245 + 246 + 247 +[[image:image-20220606141113-7.png||height="678" width="1106"]] 248 + 249 + 250 +**Close the WiFi WAN, the gateway will switch to a Cellular network.** 251 + 252 +[[image:image-20220606140932-5.png||height="687" width="1107"]] 253 + 254 + 255 +== 4.3 At the same time start Cellular and Ethernet and Wi-Fi networks == 256 + 257 + 258 +[[image:image-20220606140328-1.png||height="682" width="1108"]] 259 + 260 + 261 +))) 262 + 263 += 5. How does the gateway view the International Mobile Equipment Identity (IMEI) = 264 + 265 +== For LIG16,LPS8, LPS8N, LG308, LG308N, DLOS8, DLOS8N view the International Mobile Equipment Identity (IMEI) == 266 + 267 + 268 +Users can get the IMEI via Linux command, but you have to access the gateway CLI. 269 + 143 143 (% class="box infomessage" %) 144 144 ((( 145 -root@dragino- 1ef9ac:~~# minicom-s272 +**root@dragino-24b3c8:~~# comgt -d /dev/ttyModemAT -s /etc/gcom/getimei.gcom ** 146 146 ))) 147 147 148 -[[image: https://wiki.dragino.com/images/thumb/0/05/4G-1.png/400px-4G-1.png||height="265" width="400"]]275 +[[image:image-20231218095203-4.png]] 149 149 150 -Enter the minicom command 151 151 152 - Access the serialport of theGmodule278 +[[image:image-20231218095426-6.jpeg||height="466" width="990"]] 153 153 154 -Serial port setup is as follows: 155 155 156 - **SerialDevice:** (%style="color:#037691"%)**/dev/ttyModemAT**281 +== For LPS8v2 view the International Mobile Equipment Identity (IMEI) == 157 157 158 -**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1 or 115200 8N1(%%)** 283 +(% class="box infomessage" %) 284 +((( 285 +**root@dragino-e4e891:~~# /usr/local/dragino/cell/getinfo.sh** 286 +))) 159 159 160 -[[image: https://wiki.dragino.com/images/thumb/c/cb/EC25_1.png/400px-EC25_1.png||height="164" width="400"]]288 +[[image:image-20231218094526-1.png]] 161 161 162 -Configuring USB Ports 163 163 291 +[[image:image-20231218094741-3.png]] 164 164 165 -Enter AT+GSN in the serial port to view the IMEI 166 166 167 - Forexample:** (%style="color:#037691"%)860548042566627(%%)**294 +== How does the gateway access the Quetel module directly (to send AT commands) == 168 168 296 + 297 +Users can access the gateway CLI and run the minicom command to get the configuration interface. 298 + 299 +((( 300 + 301 + 302 +**Enter the minicom command, then select the option ''serial port setup".** 303 +))) 304 + 169 169 (% class="box infomessage" %) 170 170 ((( 171 - AT+GSN307 +**root@dragino-1ef9ac:~~# minicom -s** 172 172 ))) 173 173 174 -[[image: https://wiki.dragino.com/images/thumb/6/66/4G-3.png/400px-4G-3.png||height="286" width="400"]]310 +[[image:image-20220527154132-6.png]] 175 175 176 -Enter the AT command 177 177 178 - = 5. Howdoesthegatewayconnectto thenetwork via a USB 4G Dongle =313 +And then, change the setting: 179 179 180 -== 5.1 Introduction == 315 +(% class="box infomessage" %) 316 +((( 317 +**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT** 181 181 319 +**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1(%%)** 320 +))) 321 + 322 + 323 +(% style="color:red" %)**Note: Enter the corresponding letter to change the configuration, like A,B,C** 324 + 325 +[[image:image-20220527154154-7.png]] 326 + 327 + 328 +== International Mobile Equipment Identity (IMEI) == 329 + 330 + 331 +((( 332 +Enter (% style="color:blue" %)**AT+GSN **(%%)in the interface to get the IMEI, 333 +))) 334 + 335 +((( 336 +**For example: (% style="color:#037691" %)860548042566627(%%)** 337 +))) 338 + 339 +(% class="box infomessage" %) 340 +((( 341 +((( 342 + **AT+GSN** 343 +))) 344 +))) 345 + 346 +[[image:image-20220527154231-8.png]] 347 + 348 + 349 +== Integrated Circuit Card Identifier (ICCID) == 350 + 351 + 352 +((( 353 +Enter (% style="color:blue" %)**AT+QCCID **(%%)in the interface to get the ICCID, 354 +))) 355 + 356 +((( 357 +**For example: (% style="color:#037691" %)89860118005400261748(%%)** 358 + 359 +(% class="box infomessage" %) 360 +((( 361 + **AT+QCCID** 362 +))) 363 +))) 364 + 365 +[[image:1678675878256-777.png]] 366 + 367 + 368 += 6. How does the gateway connect to the network via a USB 4G Dongle = 369 + 370 +== 6.1 Introduction == 371 + 372 + 182 182 (% style="color:red" %)**Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware** 183 183 375 +((( 184 184 This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection. 185 185 186 -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]] 378 + 379 +))) 187 187 381 +((( 382 +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. 383 +))) 384 + 385 +((( 188 188 This is not beginner-friendly due to too many protocols. 189 189 388 +For more information: [[https:~~/~~/openwrt.org/docs/guide-user/network/wan/wwan/3gdongle>>url:https://openwrt.org/docs/guide-user/network/wan/wwan/3gdongle]] 190 190 191 -== 5.2 How to use the USB-Dongle at the gateway == 390 + 391 +))) 192 192 393 +== 6.2 How to use the USB Dongle at the gateway == 394 + 395 + 193 193 Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way. 194 194 195 -For example, the Huawei-E3372/E8372 is using Hilink mode or NCM mode. 398 +((( 399 +For example, the Huawei-E3372/E8372 is using **Hilink mode** or **NCM mode**. 400 +))) 196 196 197 197 (% class="box" %) 198 198 ((( 199 199 Huawei-E3372/E8372 200 - Check (% style="color:#037691" %)**E3372**(% style="color:black" %) version to determine the mode. 405 + Check the (% style="color:#037691" %)**E3372**(% style="color:black" %) version to determine the mode. 201 201 The version numbers starting with 21 is NCM mode 202 202 The version numbers starting with 22 is Hilink mode 203 - The E8372 only ha veHilink mode204 - (% style="color:red" %)Note:The e3372 in the vast majority of cases is Hilink mode 408 + The E8372 only has Hilink mode 409 +**~ **(% style="color:red" %)**Note: The e3372 in the vast majority of cases is Hilink mode** 205 205 ))) 206 206 207 -== 5.3 Hilink mode == 208 208 209 - Gatewayupgradeto the specifiedfirmware:413 +== 6.3 Hilink mode == 210 210 211 -[[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/]] 212 212 213 - ===5.3.1 1.Plugsinto the device==416 +//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/]]// 214 214 418 + 419 +=== 6.3.1 Plugs into the device === 420 + 421 + 422 +((( 215 215 USB-Dongle plugs into the gateway USB port 424 +))) 216 216 217 -Check the USB module via comman (% style="color:#037691" %)**lsusb** 426 +((( 427 +Check the USB module via command (% style="color:#037691" %)**lsusb** 428 +))) 218 218 219 -(% style="color:red" %)**Note : User neet to do that connect gateway command line via ssh.** 430 +((( 431 +(% style="color:red" %)**Note: Users need to that connect to the gateway command line via ssh.** 432 +))) 220 220 221 -[[image: https://wiki.dragino.com/images/2/25/Usb-4g.png||height="63" width="554"]]434 +[[image:image-20220527154739-9.png]] 222 222 223 -Checking USB Ports 224 224 225 -=== 5.3.22.Detection of new network interfaces added ===437 +=== 6.3.2 Detection of new network interfaces added === 226 226 227 -Command line input: (% style="color:#037691" %)**ifconfig -a** 228 228 229 - [[image:https://wiki.dragino.com/images/thumb/a/a0/Usb-4g-1.png/400px-Usb-4g-1.png||height="401"width="400"]]440 +Check network configuration command line input: 230 230 231 -Check the network 442 +(% class="box infomessage" %) 443 +((( 444 +((( 445 +**~ root@dragino-1ef9ac:~~# ifconfig -a** 446 +))) 447 +))) 232 232 233 - In the command output user can see that the newinterfaceadded is (% style="color:#037691" %)**eth2**449 +[[image:image-20220527154822-10.png]] 234 234 235 - Usually,user can see that the new interface added is (% style="color:#037691" %)**eth2**(% style="color:black" %)or (% style="color:#037691" %)**wwan0**451 +In the command, the output user can see that the new interface added is (% style="color:#037691" %)**eth2** 236 236 237 - ===5.3.33.Addthe new interface to thenetworkconfiutation.===453 +Usually, the user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0** 238 238 239 -Enter the configuration from the command line: 240 240 456 +=== 6.3.3 Add the new interface to the network configuration. === 457 + 458 + 459 +//Enter the configuration from the command line~:// 460 + 241 241 (% class="box" %) 242 242 ((( 243 243 uci set network.lte=interface ... ... @@ -249,52 +249,109 @@ 249 249 /etc/init.d/network restart 250 250 ))) 251 251 252 -[[ ~[~[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]]472 +[[image:image-20220527154937-11.png]] 253 253 254 -Configuration 255 255 256 -Checking Network Configurations 475 +//**Checking Network Configurations**// 257 257 258 -Command 477 +//Command-line input: (% style="color:#037691" %)**ifconfig**// 259 259 260 -[[ ~[~[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]]479 +[[image:image-20220527155013-12.png]] 261 261 262 - CheckingNetworkConfigurations481 +Now, Gateway is configured to access the internet on the LTE network. 263 263 264 -Now, Gateway is configured to access the internet on the Lte network. 265 265 266 -== 5.4 NCM mode ==484 +== 6.4 NCM mode == 267 267 268 -== 5.5 Troubleshooting == 269 269 270 -== =5.5.1The USB-Dongleinterface cannotobtainthe IP address.===487 +== 6.5 Troubleshooting == 271 271 489 +=== 6.5.1 The USB-Dongle interface cannot obtain the IP address. === 490 + 491 + 272 272 Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet. 273 273 274 -= 6. How to reduce data traffic = 275 275 276 -= =6.1Introduce ==495 += 7. How to reduce data traffic = 277 277 278 - The gatewayswillusethedata trafficwere below two places.497 +== 7.1 How the gateway will consume data traffic == 279 279 280 - ~1. Thereis thedata traffic from LoRapackageForward which were thegatewaystatus packageandsensor end node uplink/downlink.499 +Below list the place where the data traffic will use. 281 281 282 -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. 501 +* Valid uplink data to LoRaWAN server or IoT server. ( We can't reduce this as they are the data we want) 502 +* Invalid uplink sensor data to LoRaWAN serevr. ( See Filter unwanted packets) 503 +* LoRaWAN Status push or polling data to LoRaWAN server . ( We can reduce this part , see below for discussion) 504 +* System Keep Alive data. ( To ensure the system is more robust, can be disabled) 505 +* system Time synchronization Checking 506 +* Auto update ( Software auto update, can be disabled) 283 283 284 - [[image:https://wiki.dragino.com/images/thumb/b/bc/LoRa_interval_time_setting.png/600px-LoRa_interval_time_setting.png||height="282"width="600"]]508 +=== 7.1.1 LoRaWAN Status push or polling data to LoRaWAN server === 285 285 286 -LoRa interval time setting 287 287 288 - 2. Thereisthedatatrafficfromthegatewaycheckself-networkstatus. by default,thegateway willchecknetwork per15s.511 +When gateway connect to LoRaWAN server via LoRaWAN protocol, besides the sensor data uplink/downlink. gateway will still need to: 289 289 290 -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. 513 +* Uplink self-status to the LoRaWAN server every 30s. the users can adjust **Keep Alive Period** as below 514 +* Check LoRaWAN server status every 5 seconds to see if there is valid downlink command to sensors. We don't provide WEB UI option to modify this time, because the modify of this settings will lead to fail on OTAA Join and Downlink commands. 291 291 292 -[[image: https://wiki.dragino.com/images/thumb/4/49/Systrm_General.png/600px-Systrm_General.png||height="319" width="600"]]516 +[[image:image-20220527155108-13.png]] 293 293 294 -Systrm General 295 295 296 - [[image:https://wiki.dragino.com/images/thumb/f/f0/Set_time_interval.png/600px-Set_time_interval.png||height="319"width="600"]]519 +=== 7.1.2 System Keep Alive data === 297 297 298 -Keppalive script interval time settings 299 299 522 +System Keep Alive Data is used to check gateway-network status and fix possible issue. Gateway will check every 15 seconds and generate traffic. 523 + 524 +Base on 15 seconds per check, the data traffic is about 2M data traffic per day. Users can adjust **Keepalive Interval** as below. 525 + 526 +[[image:image-20220527155229-15.png||height="511" width="986"]] 527 + 528 + 529 +=== 7.1.3 Auto update === 530 + 531 + 532 +Gateway will check for update every day for new configure or software. User can disable them by below method. 533 + 534 + 535 +=== 7.1.4 Filter unwanted packets === 536 + 537 + 538 +When gateway connect to LoRaWAN server via LoRaWAN protocol , Gateway will by default get every possible LoRaWAN packets and forward to LoRaWAN server. If there are sensors from others in the same area, such sensor data will also be forward to LoRaWAN server ( they will be ignore by the server). This also consume data. 539 + 540 +See [[How to filter unwanted packets>>doc:Main.Filter unwanted LoRaWAN packets.WebHome]] 541 + 542 + 543 +== 7.2 Usage statistics == 544 + 545 +=== 7.2.1 How does Openwrt usage statistics === 546 + 547 + 548 +This is a general instruction for the use of Openwrt of Dragino devices. Current models include: 549 + 550 +* LPS8,LPS8N 551 +* LG308,LG308N 552 +* DLOS8,DLOS8N 553 +* LIG16 554 + 555 +~1. Activate LuCI and connect to SSH following [[these instructions>>doc:Main.Install Luci in the new UI firmware.WebHome]] 556 + 557 +2. Install luci-app-statistics using the following terminal commands: 558 + 559 +{{{opkg update 560 +opkg install luci-app-statistics 561 +opkg install collectd-mod-interface 562 +/etc/init.d/collectd enable 563 +reboot 564 +}}} 565 + 566 +3. Select the interface to be monitored by going to **Statistics > Setup **in the upper menu then **Network plugins > Interfaces. **Select **3g-cellular **in the list then save. You can select multiple interfaces by pressing the **ctrl key **while selecting the interfaces. 567 + 568 +[[image:image-20221124133431-1.png]] 569 + 570 +[[image:image-20221124135102-2.png]] 571 + 572 + 573 +4. View the graphs and statistics using by going to **Statistics > Graphs** **> Interfaces > 3g-cellullar** 574 + 575 +[[image:image-20221124134927-1.png]] 576 + 300 300
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