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 - Cellular network connectiondetails and tips1 +Notes for cellular network connection - Content
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... ... @@ -1,87 +1,54 @@ 1 - 1 +Table of Contents: 2 2 3 -**Table of Contents:** 4 - 5 5 {{toc/}} 6 6 7 - 8 - 9 9 = 1. Enable Cellular Connection = 10 10 11 - 12 12 If your device has a Cellular module, you can see the below screenshot. enable the cellular connection here. 13 13 14 -[[image:image -20220601110850-2.png]]9 +[[image:https://wiki.dragino.com/images/thumb/8/81/Cellular_11.png/600px-Cellular_11.png||height="262" width="600"]] 15 15 16 - **//Enable Cellular Connection//**11 +Enable Cellular Connection 17 17 18 - 19 -((( 20 20 If your device doesn't have a cellular module, you will see a cellular module not detected. 21 -))) 22 22 23 -[[image:image -20220527153544-2.png]]15 +[[image:https://wiki.dragino.com/images/thumb/d/da/Cellular_10.png/600px-Cellular_10.png||height="400" width="600"]] 24 24 17 +No Cellular Module 25 25 26 -= 2. How to Debug if Cellular connection fail s=19 += 2. How to Debug if Cellular connection fail = 27 27 21 +If there is a problem for cellular connection. Please check the below points: 28 28 29 - Ifthereisaproblem withthecellularconnection.Please check the below points:23 +== 2.1 Do you order the model with cellular option == 30 30 25 +Make sure you order the model with the cellular option. Can check by command: 31 31 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 - 37 37 (% class="box" %) 38 38 ((( 39 - //root@dragino-1bbd90:~~# lsusb29 +root@dragino-1bbd90:~~# lsusb 40 40 Bus 001 Device 004: ID 2c7c:0125 ~-~-> This is the Cellular module 41 41 Bus 001 Device 002: ID 1a40:0101 Terminus Technology Inc. Hub 42 -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 43 43 ))) 44 44 45 -[[image:image-20220601110748-1.png]] 46 - 47 - 48 48 == 2.2 Do you input the SIM card correctly == 49 49 37 +Below command can check: 50 50 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 - 56 56 (% class="box" %) 57 57 ((( 58 - //root@dragino-1dadd8:~~#**comgt -d /dev/ttyUSB3**41 +root@dragino-1bbd90:~~# comgt -d /dev/ttyUSB3 59 59 SIM ready 60 60 Waiting for Registration..(120 sec max) 61 -Registered on Home network: "CHN- UNICOM",762 -Signal Quality: 10,99//44 +Registered on Home network: "CHN-CT",7 45 +Signal Quality: 23,99 63 63 ))) 64 64 65 - 66 -(% class="wikigeneratedid" %) 67 -[[image:image-20220527153804-4.png]] 68 - 69 - 70 -(% class="wikigeneratedid" %) 71 -**(% 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.** 72 - 73 -(% class="wikigeneratedid" %) 74 -Please check the IP address is displayed and the Internet displays "OK", it works properly. 75 - 76 -(% class="wikigeneratedid" %) 77 -[[image:image-20220527153827-5.png]] 78 - 79 - 80 80 == 2.3 Check dialing info == 81 81 50 +run "logread -f" in console 82 82 83 -run "**logread -f**" in gateway CLI。 84 - 85 85 (% class="box" %) 86 86 ((( 87 87 Fri Feb 7 01:20:28 2020 daemon.notice pppd[29452]: pppd 2.4.7 started by root, uid 0 ... ... @@ -111,8 +111,8 @@ 111 111 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: AT+CGDCONT=1,"IP",""^M^M 112 112 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: OK 113 113 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: ~-~- got it 114 -(% 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.115 -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(%%) 116 116 (% style="color:black" %)Fri Feb 7 01:20:30 2020 local2.info chat[29485]: expect (CONNECT) 117 117 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: ^M 118 118 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: ATD*99#^M^M ... ... @@ -122,55 +122,14 @@ 122 122 Fri Feb 7 01:20:30 2020 daemon.info pppd[29452]: Serial connection established. 123 123 ))) 124 124 125 - 126 -== 2.4 If the following situation occurs, how can users solve this problem? == 127 - 128 -=== 2.4.1 The gateway can read the SIM card, But the Internet is displayed as Fail. === 129 - 130 - 131 -Users can check whether the APN matched by the SIM card is correct. 132 - 133 -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. 134 - 135 -[[image:image-20220718155937-1.png||height="562" width="497"]] 136 - 137 - 138 -=== 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. === 139 - 140 - 141 -It should be SIM card no flow, users can insert SIM cards into the mobile phone for testing. 142 - 143 -[[image:1658131428288-728.png||height="538" width="494"]] 144 - 145 - 146 -=== 2.4.3 The gateway can't read the SIM card, and the Internet is displayed as Fail. === 147 - 148 - 149 -Users need to check whether the SIM card type is suitable for the EC25 module. 150 - 151 -[[image:1658131612484-845.png||height="549" width="499"]] 152 - 153 - 154 -=== 2.4.4 SIM display:~*~**SIM ERROR~*~** Check SIM is inserted test SIM in a mobile phone? === 155 - 156 - 157 -Users can insert SIM cards into the mobile phone for testing. 158 - 159 -[[image:image-20220718160804-3.png||height="602" width="500"]] 160 - 161 - 162 162 = 3. Share Cellular Network for WiFi & LAN clients = 163 163 164 - 165 -((( 166 166 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. 167 -))) 168 168 169 -(% class="box" %) 170 -((( 171 -((( 172 172 root@dragino-1d25dc:~~# cat /etc/config/firewall 173 173 98 +(% class="box" %) 99 +((( 174 174 config defaults 175 175 option syn_flood '1' 176 176 option input 'ACCEPT' ... ... @@ -197,380 +197,168 @@ 197 197 option src 'lan' 198 198 option dest 'wan' 199 199 ))) 200 -))) 201 201 202 -((( 203 -and run **/etc/init.d/firewall reload** or **reboot the device**. 127 +and run **/etc/init.d/firewall reload** or reboot the device. 204 204 129 += 4. How does the gateway view the International Mobile Equipment Identity (IMEI) = 205 205 206 - =4.SwitchingbetweenCellularandEthernetandWi-Finetworks=131 +Use SSH to access the gateway configuration page and run the minicom command 207 207 133 +Select "**Serial Port Setup**": 208 208 209 -By default, Cell is the backup WAN where the Ethernet or Wi-Fi network is used first if they are available. 210 - 211 -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. 212 - 213 - 214 -**Enable Cellular and connect Ethernet at the same time** 215 - 216 -ETH icon is displayed as [[image:1658135519305-444.png||height="18" width="19"]] Indicates that Ethernet is the main working network. 217 - 218 -Cell icon is displayed as [[image:1658135500498-725.png||height="17" width="17"]] Indicates that Cellular is the backup WAN. 219 - 220 - 221 -== 4.1 Switching between Cellular and Ethernet networks == 222 - 223 - 224 -When connecting to the AP WiFI of the gateway, users can access the Web UI of the gateway through the default address 10.130.1.1 225 - 226 -[[image:image-20220606140622-2.png||height="664" width="1106"]] 227 - 228 - 229 -**Remove the network cable from the WAN port on the gateway, the gateway will switch to a Cellular network.** 230 - 231 -[[image:image-20220606140859-4.png||height="687" width="1107"]] 232 - 233 -(% style="display:none" %) (%%) 234 - 235 -== 4.2 Switching between Cellular and WiFi networks == 236 - 237 - 238 -(% class="wikigeneratedid" %) 239 -Enable **Cellular** and connect **WiFi** at the same time 240 - 241 -WiFi icon is displayed as [[image:1658135519305-444.png||height="23" width="24"]] Indicates that WiFi is the main working network. 242 - 243 -Cell icon is displayed as [[image:1658135500498-725.png||height="23" width="22"]] Indicates that Cellular is the backup WAN. 244 - 245 - 246 -[[image:image-20220606141113-7.png||height="678" width="1106"]] 247 - 248 - 249 -**Close the WiFi WAN, the gateway will switch to a Cellular network.** 250 - 251 -[[image:image-20220606140932-5.png||height="687" width="1107"]] 252 - 253 - 254 -== 4.3 At the same time start Cellular and Ethernet and Wi-Fi networks == 255 - 256 - 257 -[[image:image-20220606140328-1.png||height="682" width="1108"]] 258 - 259 - 260 -))) 261 - 262 -= 5. How does the gateway view the International Mobile Equipment Identity (IMEI) = 263 - 264 -=== For LIG16,LPS8, LPS8N, LG308, LG308N, DLOS8, DLOS8N view the International Mobile Equipment Identity (IMEI) === 265 - 266 - 267 -Users can get the IMEI via Linux command, but you have to access the gateway CLI. 268 - 269 269 (% class="box infomessage" %) 270 270 ((( 271 - **root@dragino-24b3c8:~~#comgt -d /dev/ttyModemAT -s /etc/gcom/getimei.gcom**137 +root@dragino-1ef9ac:~~# minicom -s 272 272 ))) 273 273 274 -[[image:image -20231218095203-4.png]]140 +[[image:https://wiki.dragino.com/images/thumb/0/05/4G-1.png/400px-4G-1.png||height="265" width="400"]] 275 275 142 +Enter the minicom command 276 276 277 - [[image:image-20231218095426-6.jpeg||height="466"width="990"]]144 +Access the serial port of the 4G module 278 278 146 +Serial port setup is as follows: 279 279 280 - === ForLPS8v2 viewtheInternationalMobileEquipment Identity(IMEI) ===148 +**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT** 281 281 282 -(% class="box infomessage" %) 283 -((( 284 -**root@dragino-e4e891:~~# /usr/local/dragino/cell/getinfo.sh** 285 -))) 150 +**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1 or 115200 8N1(%%)** 286 286 287 -[[image:image -20231218094526-1.png]]152 +[[image:https://wiki.dragino.com/images/thumb/c/cb/EC25_1.png/400px-EC25_1.png||height="164" width="400"]] 288 288 154 +Configuring USB Ports 289 289 290 -[[image:image-20231218094741-3.png]] 291 291 157 +Enter AT+GSN in the serial port to view the IMEI 292 292 293 - == **Howdoes the gateway access the Quetelmoduledirectly(tosend ATcommands)**==159 +For example:** (% style="color:#037691" %)860548042566627(%%)** 294 294 295 - 296 -Users can access the gateway CLI and run the minicom command to get the configuration interface. 297 - 298 -((( 299 - 300 - 301 -**Enter the minicom command, then select the option ''serial port setup".** 302 -))) 303 - 304 304 (% class="box infomessage" %) 305 305 ((( 306 - **root@dragino-1ef9ac:~~# minicom -s**163 +AT+GSN 307 307 ))) 308 308 309 -[[image:image- 20220527154132-6.png]]166 +[[image:https://wiki.dragino.com/images/thumb/6/66/4G-3.png/400px-4G-3.png||height="286" width="400"]] 310 310 168 +Enter the AT command 311 311 312 - And then,change thesetting:170 += 5. How does the gateway connect to the network via a USB 4G Dongle = 313 313 314 -(% class="box infomessage" %) 315 -((( 316 -**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT** 172 +== 5.1 Introduction == 317 317 318 -**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1(%%)** 319 -))) 320 - 321 - 322 -(% style="color:red" %)**Note: Enter the corresponding letter to change the configuration, like A,B,C** 323 - 324 -[[image:image-20220527154154-7.png]] 325 - 326 - 327 -=== **International Mobile Equipment Identity (IMEI)** === 328 - 329 - 330 -((( 331 -Enter (% style="color:blue" %)**AT+GSN **(%%)in the interface to get the IMEI, 332 -))) 333 - 334 -((( 335 -**For example: (% style="color:#037691" %)860548042566627(%%)** 336 -))) 337 - 338 -(% class="box infomessage" %) 339 -((( 340 -((( 341 - **AT+GSN** 342 -))) 343 -))) 344 - 345 -[[image:image-20220527154231-8.png]] 346 - 347 - 348 -=== **Integrated Circuit Card Identifier (ICCID)** === 349 - 350 - 351 -((( 352 -Enter (% style="color:blue" %)**AT+QCCID **(%%)in the interface to get the ICCID, 353 -))) 354 - 355 -((( 356 -**For example: (% style="color:#037691" %)89860118005400261748(%%)** 357 - 358 -(% class="box infomessage" %) 359 -((( 360 - **AT+QCCID** 361 -))) 362 -))) 363 - 364 -[[image:1678675878256-777.png]] 365 - 366 - 367 -= 6. How does the gateway connect to the network via a USB 4G Dongle = 368 - 369 -== 6.1 Introduction == 370 - 371 - 372 372 (% style="color:red" %)**Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware** 373 373 374 -((( 375 375 This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection. 376 376 377 - 378 -))) 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]] 379 379 380 -((( 381 -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. 382 -))) 383 - 384 -((( 385 385 This is not beginner-friendly due to too many protocols. 386 386 387 -For more information: [[https:~~/~~/openwrt.org/docs/guide-user/network/wan/wwan/3gdongle>>url:https://openwrt.org/docs/guide-user/network/wan/wwan/3gdongle]] 388 388 389 - 390 -))) 183 +== 5.2 How to use the USB-Dongle at the gateway == 391 391 392 -== 6.2 How to use the USB Dongle at the gateway == 393 - 394 - 395 395 Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way. 396 396 397 -((( 398 -For example, the Huawei-E3372/E8372 is using **Hilink mode** or **NCM mode**. 399 -))) 187 +For example, the Huawei-E3372/E8372 is using Hilink mode or NCM mode. 400 400 401 401 (% class="box" %) 402 402 ((( 403 403 Huawei-E3372/E8372 404 - Check the(% style="color:#037691" %)**E3372**(% style="color:black" %)192 + Check (% style="color:#037691" %)E3372(% style="color:black" %) version to determine the mode. 405 405 The version numbers starting with 21 is NCM mode 406 406 The version numbers starting with 22 is Hilink mode 407 - The E8372 only ha sHilink mode408 - **~**(% style="color:red" %)**Note:**195 + The E8372 only have Hilink mode 196 + (% style="color:#037691" %)~Note:The e3372 in the vast majority of cases is Hilink mode 409 409 ))) 410 410 199 +== 5.3 Hilink mode == 411 411 412 - ==6.3Hilinkmode==201 +Gateway upgrade to the specified firmware: 413 413 203 +[[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/]] 414 414 415 - //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 === 416 416 417 - 418 -=== 6.3.1 Plugs into the device === 419 - 420 - 421 -((( 422 422 USB-Dongle plugs into the gateway USB port 423 -))) 424 424 425 -((( 426 -Check the USB module via command (% style="color:#037691" %)**lsusb** 427 -))) 209 +Check the USB module via comman lsusb 428 428 429 -((( 430 -(% style="color:red" %)**Note: Users need to that connect to the gateway command line via ssh.** 431 -))) 211 +Note : User neet to do that connect gateway command line via ssh. 432 432 433 -[[image:image -20220527154739-9.png]]213 +[[image:https://wiki.dragino.com/images/2/25/Usb-4g.png||height="63" width="554"]] 434 434 215 +Checking USB Ports 435 435 436 -=== 6.3.2 Detection of new network interfaces added ===217 +=== 5.3.2 2.Detection of new network interfaces added === 437 437 219 +Command line input: ifconfig -a 438 438 439 - Check networkconfigurationd linenput:221 +[[image:https://wiki.dragino.com/images/thumb/a/a0/Usb-4g-1.png/400px-Usb-4g-1.png||height="401" width="400"]] 440 440 441 -(% class="box infomessage" %) 442 -((( 443 -((( 444 -**~ root@dragino-1ef9ac:~~# ifconfig -a** 445 -))) 446 -))) 223 +Check the network 447 447 448 - [[image:image-20220527154822-10.png]]225 +In the command output user can see that the new interface added is eth2 449 449 450 - In the command,the output user can see that the new interface added is(% style="color:#037691" %)**eth2**227 +Usually,user can see that the new interface added is eth2 or wwan0 451 451 452 - Usually,theusercan seethat the new interfaceadded is (% style="color:#037691"%)**eth2**(% style="color:black"%)or (% style="color:#037691" %)**wwan0**229 +=== 5.3.3 3.Add the new interface to the network confiutation. === 453 453 231 +Enter the configuration from the command line: 454 454 455 -=== 6.3.3 Add the new interface to the network configuration. === 456 - 457 - 458 -//Enter the configuration from the command line~:// 459 - 460 -(% class="box" %) 461 -((( 462 -uci set network.lte=interface 233 +{{{uci set network.lte=interface 463 463 uci set network.lte.proto=dhcp 464 -uci set network.lte.ifname=eth2 ~-~-~-~-~-~-~-~-->#This depend on the name of the new interface gateway add235 +uci set network.lte.ifname=eth2 --------->#This depend on the name of the new interface gateway add 465 465 uci commit network 466 466 uci set firewall.@zone[1].network="wan wwan wan6 lte" 467 467 uci commit firewall 468 468 /etc/init.d/network restart 469 - )))240 +}}} 470 470 471 -[[image:image- 20220527154937-11.png]]242 +[[~[~[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]] 472 472 244 +Configuration 473 473 474 - //**Checking Network Configurations**//246 +Checking Network Configurations 475 475 476 - //Command-line input:(% style="color:#037691" %)**ifconfig**//248 +Command line input: ifconfig 477 477 478 -[[image:image- 20220527155013-12.png]]250 +[[~[~[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]] 479 479 480 - Now,Gatewayis configured toaccesstheinternetonthe LTE network.252 +Checking Network Configurations 481 481 254 +Now, Gateway is configured to access the internet on the Lte network. 482 482 483 -== 6.4 NCM mode ==256 +== 5.4 NCM mode == 484 484 258 +== 5.5 Troubleshooting == 485 485 486 -== 6.5 Troubleshooting==260 +=== 5.5.1 The USB-Dongle interface cannot obtain the IP address. === 487 487 488 -=== 6.5.1 The USB-Dongle interface cannot obtain the IP address. === 489 - 490 - 491 491 Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet. 492 492 264 += 6. How to reduce data traffic = 493 493 494 -= 7.Howtoreducedata traffic=266 +== 6.1 Introduce == 495 495 496 - == 7.1 How the gateway willconsume data traffic==268 +The gateways will use the data traffic were below two places. 497 497 498 - Belowlistthe place where thedata trafficwilluse.270 +~1. There is the data traffic from LoRa package Forward which were the gateway status package and sensor end node uplink/downlink. 499 499 500 -* Valid uplink data to LoRaWAN server or IoT server. ( We can't reduce this as they are the data we want) 501 -* Invalid uplink sensor data to LoRaWAN serevr. ( See Filter unwanted packets) 502 -* LoRaWAN Status push or polling data to LoRaWAN server . ( We can reduce this part , see below for discussion) 503 -* System Keep Alive data. ( To ensure the system is more robust, can be disabled) 504 -* system Time synchronization Checking 505 -* Auto update ( Software auto update, can be disabled) 272 +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. 506 506 507 - === 7.1.1 LoRaWAN Statuspush orpollingdataoLoRaWAN server===274 +[[image:https://wiki.dragino.com/images/thumb/b/bc/LoRa_interval_time_setting.png/600px-LoRa_interval_time_setting.png||height="282" width="600"]] 508 508 276 +LoRa interval time setting 509 509 510 - When gatewayconnecttoLoRaWANserver viaLoRaWAN protocol,besidesthe sensordata uplink/downlink.gateway willstillneedto:278 +2. There is the data traffic from the gateway check self-network status. by default, the gateway will check network per 15s. 511 511 512 -* Uplink self-status to the LoRaWAN server every 30s. the users can adjust **Keep Alive Period** as below 513 -* 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. 280 +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. 514 514 515 -[[image:image -20220527155108-13.png]]282 +[[image:https://wiki.dragino.com/images/thumb/4/49/Systrm_General.png/600px-Systrm_General.png||height="319" width="600"]] 516 516 284 +Systrm General 517 517 518 - === 7.1.2 SystemKeep Alive data===286 +[[image:https://wiki.dragino.com/images/thumb/f/f0/Set_time_interval.png/600px-Set_time_interval.png||height="319" width="600"]] 519 519 288 +Keppalive script interval time settings 520 520 521 -System Keep Alive Data is used to check gateway-network status and fix possible issue. Gateway will check every 15 seconds and generate traffic. 522 - 523 -Base on 15 seconds per check, the data traffic is about 2M data traffic per day. Users can adjust **Keepalive Interval** as below. 524 - 525 -[[image:image-20220527155229-15.png||height="511" width="986"]] 526 - 527 - 528 -=== 7.1.3 Auto update === 529 - 530 - 531 -Gateway will check for update every day for new configure or software. User can disable them by below method. 532 - 533 - 534 -=== 7.1.4 Filter unwanted packets === 535 - 536 - 537 -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. 538 - 539 -See [[How to filter unwanted packets>>doc:Main.Filter unwanted LoRaWAN packets.WebHome]] 540 - 541 - 542 -== 7.2 Usage statistics == 543 - 544 -=== 7.2.1 How does Openwrt usage statistics === 545 - 546 - 547 -This is a general instruction for the use of Openwrt of Dragino devices. Current models include: 548 - 549 -* LPS8,LPS8N 550 -* LG308,LG308N 551 -* DLOS8,DLOS8N 552 -* LIG16 553 - 554 -~1. Activate LuCI and connect to SSH following [[these instructions>>doc:Main.Install Luci in the new UI firmware.WebHome]] 555 - 556 -2. Install luci-app-statistics using the following terminal commands: 557 - 558 -{{{opkg update 559 -opkg install luci-app-statistics 560 -opkg install collectd-mod-interface 561 -/etc/init.d/collectd enable 562 -reboot 563 -}}} 564 - 565 -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. 566 - 567 -[[image:image-20221124133431-1.png]] 568 - 569 -[[image:image-20221124135102-2.png]] 570 - 571 - 572 -4. View the graphs and statistics using by going to **Statistics > Graphs** **> Interfaces > 3g-cellullar** 573 - 574 -[[image:image-20221124134927-1.png]] 575 - 576 576
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