Changes for page Cellular network connection details and tips
Last modified by Xiaoling on 2024/08/08 09:05
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... ... @@ -1,54 +1,91 @@ 1 - Tableof Contents:1 + 2 2 3 +**Table of Contents:** 4 + 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"]]9 += **1. Enable Cellular Connection** = 10 10 11 -Enable Cellular Connection 12 12 13 -If your device doesn'thaveacellular module, youwillsee a cellularmodulenot detected.12 +//If your device has a Cellular module, you can see the below screenshot. enable the cellular connection here.// 14 14 15 -[[image: https://wiki.dragino.com/images/thumb/d/da/Cellular_10.png/600px-Cellular_10.png||height="400" width="600"]]14 +[[image:image-20220601110850-2.png]] 16 16 17 - NoCellularModule16 +**//Enable Cellular Connection//** 18 18 19 -= 2. How to Debug if Cellular connection fail = 20 20 21 -If there is a problem for cellular connection. Please check the below points: 19 +((( 20 +//If your device doesn't have a cellular module, you will see a cellular module not detected.// 21 +))) 22 22 23 - == 2.1 Do you order themodel with cellular option==23 +[[image:image-20220527153544-2.png]] 24 24 25 -Make sure you order the model with the cellular option. Can check by command: 26 26 26 + 27 += **2. How to Debug if Cellular connection fails** = 28 + 29 + 30 +//If there is a problem with the cellular connection. Please check the below points~:// 31 + 32 + 33 + 34 +== **2.1 Do you order the model with a cellular option** == 35 + 36 + 37 +//Make sure you order the model with the cellular option. Can check by command or via the Web UI.// 38 + 27 27 (% class="box" %) 28 28 ((( 29 -root@dragino-1bbd90:~~# lsusb 41 +//root@dragino-1bbd90:~~# lsusb 30 30 Bus 001 Device 004: ID 2c7c:0125 ~-~-> This is the Cellular module 31 31 Bus 001 Device 002: ID 1a40:0101 Terminus Technology Inc. Hub 32 -Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub 44 +Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub// 33 33 ))) 34 34 35 - == 2.2 Do youinput theSIM card correctly ==47 +[[image:image-20220601110748-1.png]] 36 36 37 -Below command can check: 38 38 50 + 51 +== **2.2 Do you input the SIM card correctly** == 52 + 53 + 54 +**//Below command can check if you have a SIM card inserted, or via Web UI//** 55 + 56 +* //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// 57 +* //Make sure you have the correct direction to insert the SIM card. Every device has an example photo in the manual for the direction.// 58 + 39 39 (% class="box" %) 40 40 ((( 41 -root@dragino-1 bbd90:~~# comgt -d /dev/ttyUSB361 +//root@dragino-1dadd8:~~# **comgt -d /dev/ttyUSB3** 42 42 SIM ready 43 43 Waiting for Registration..(120 sec max) 44 -Registered on Home network: "CHN-C T",745 -Signal Quality: 23,9964 +Registered on Home network: "CHN-UNICOM",7 65 +Signal Quality: 10,99// 46 46 ))) 47 47 48 -== 2.3 Check dialing info == 49 49 50 -run "logread -f" in console 69 +(% class="wikigeneratedid" %) 70 +[[image:image-20220527153804-4.png]] 51 51 72 + 73 +(% class="wikigeneratedid" %) 74 +//**(% 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.**// 75 + 76 +(% class="wikigeneratedid" %) 77 +//Please check the IP address is displayed and the Internet displays "OK", it works properly.// 78 + 79 +(% class="wikigeneratedid" %) 80 +[[image:image-20220527153827-5.png]] 81 + 82 + 83 + 84 +== **2.3 Check dialing info** == 85 + 86 + 87 +//run "**logread -f**" in gateway CLI。// 88 + 52 52 (% class="box" %) 53 53 ((( 54 54 Fri Feb 7 01:20:28 2020 daemon.notice pppd[29452]: pppd 2.4.7 started by root, uid 0 ... ... @@ -78,8 +78,8 @@ 78 78 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: AT+CGDCONT=1,"IP",""^M^M 79 79 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: OK 80 80 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: ~-~- got it 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(%%) 118 +(% 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. 119 +Normally the problem is with a provider, need to check if the SIM card has balance or other requirement from the cellular operator**(%%) 83 83 (% style="color:black" %)Fri Feb 7 01:20:30 2020 local2.info chat[29485]: expect (CONNECT) 84 84 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: ^M 85 85 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: ATD*99#^M^M ... ... @@ -89,14 +89,65 @@ 89 89 Fri Feb 7 01:20:30 2020 daemon.info pppd[29452]: Serial connection established. 90 90 ))) 91 91 92 -= 3. Share Cellular Network for WiFi & LAN clients = 93 93 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. 95 95 96 - root@dragino-1d25dc:~~#cat/etc/config/firewall131 +== **2.4 If the following situation occurs, how can users solve this problem?** == 97 97 133 + 134 +=== **2.4.1 The gateway can read the SIM card, But the Internet is displayed as Fail.** === 135 + 136 + 137 +//Users can check whether the APN matched by the SIM card is correct.// 138 + 139 +//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.// 140 + 141 + 142 +[[image:image-20220718155937-1.png||height="562" width="497"]] 143 + 144 + 145 + 146 +=== **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.** === 147 + 148 + 149 +//It should be SIM card no flow, users can insert SIM cards into the mobile phone for testing.// 150 + 151 + 152 +[[image:1658131428288-728.png||height="538" width="494"]] 153 + 154 + 155 + 156 +=== **2.4.3 The gateway can't read the SIM card, and the Internet is displayed as Fail.** === 157 + 158 + 159 +//Users need to check whether the SIM card type is suitable for the EC25 module.// 160 + 161 + 162 +[[image:1658131612484-845.png||height="549" width="499"]] 163 + 164 + 165 + 166 +=== **2.4.4 SIM display:~*~**SIM ERROR~*~** Check SIM is inserted test SIM in a mobile phone?** === 167 + 168 + 169 +//Users can insert SIM cards into the mobile phone for testing.// 170 + 171 + 172 +[[image:image-20220718160804-3.png||height="602" width="500"]] 173 + 174 + 175 + 176 += **3. Share Cellular Network for WiFi & LAN clients** = 177 + 178 + 179 +((( 180 +//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.// 181 +))) 182 + 98 98 (% class="box" %) 99 99 ((( 185 +((( 186 +root@dragino-1d25dc:~~# cat /etc/config/firewall 187 + 100 100 config defaults 101 101 option syn_flood '1' 102 102 option input 'ACCEPT' ... ... @@ -123,165 +123,315 @@ 123 123 option src 'lan' 124 124 option dest 'wan' 125 125 ))) 214 +))) 126 126 127 -and run **/etc/init.d/firewall reload** or reboot the device. 216 +((( 217 +//and run **/etc/init.d/firewall reload** or reboot the device.// 128 128 129 -= 4. How does the gateway view the International Mobile Equipment Identity (IMEI) = 130 130 131 -Use SSH to access the gateway configuration page and run the minicom command 132 132 133 - Select"**SerialPortSetup**":221 += **4. Switching between Cellular and Ethernet and Wi-Fi networks** = 134 134 223 + 224 +//By default, Cell is the backup WAN where the Ethernet or Wi-Fi network is used first if they are available.// 225 + 226 +//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.// 227 + 228 + 229 + 230 +**Enable Cellular and connect Ethernet at the same time** 231 + 232 +ETH icon is displayed as [[image:1658135519305-444.png||height="18" width="19"]] Indicates that Ethernet is the main working network. 233 + 234 +Cell icon is displayed as [[image:1658135500498-725.png||height="17" width="17"]] Indicates that Cellular is the backup WAN. 235 + 236 + 237 +(% style="display:none" %) (%%) 238 + 239 +== **4.1 Switching between Cellular and Ethernet networks** == 240 + 241 + 242 +//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// 243 + 244 +[[image:image-20220606140622-2.png||height="664" width="1106"]] 245 + 246 + 247 +//**Remove the network cable from the WAN port on the gateway, the gateway will switch to a Cellular network.**// 248 + 249 +[[image:image-20220606140859-4.png||height="687" width="1107"]] 250 + 251 +(% style="display:none" %) (%%) 252 + 253 + 254 +== **4.2 Switching between Cellular and WiFi networks** == 255 + 256 + 257 +(% class="wikigeneratedid" %) 258 +//Enable **Cellular** and connect **WiFi** at the same time// 259 + 260 +//WiFi icon is displayed as //[[image:1658135519305-444.png||height="23" width="24"]] Indicates that WiFi is the main working network. 261 + 262 +//Cell icon is displayed as //[[image:1658135500498-725.png||height="23" width="22"]]// Indicates that Cellular is the backup WAN.// 263 + 264 + 265 +[[image:image-20220606141113-7.png||height="678" width="1106"]] 266 + 267 + 268 +//**Close the WiFi WAN, the gateway will switch to a Cellular network.**// 269 + 270 +[[image:image-20220606140932-5.png||height="687" width="1107"]] 271 + 272 + 273 + 274 +== **4.3 At the same time start Cellular and Ethernet and Wi-Fi networks** == 275 + 276 + 277 +[[image:image-20220606140328-1.png||height="682" width="1108"]] 278 + 279 + 280 + 281 +))) 282 + 283 += **5. How does the gateway view the International Mobile Equipment Identity (IMEI)** = 284 + 285 + 286 +Users can get the IMEI via Linux command, but you have to access the gateway CLI. 287 + 135 135 (% class="box infomessage" %) 136 136 ((( 137 -root@dragino-1 ef9ac:~~# minicom-s290 +**root@dragino-1b7c4c:~~# comgt -d /dev/ttyModemAT -s /etc/gcom/getimsi.gcom ** 138 138 ))) 139 139 140 -[[image: https://wiki.dragino.com/images/thumb/0/05/4G-1.png/400px-4G-1.png||height="265" width="400"]]293 +[[image:image-20221027140604-1.png||height="330" width="707"]] 141 141 142 -Enter the minicom command 143 143 144 - Access the serialport of theGmodule296 +[[image:image-20221027151146-2.png||height="554" width="1000"]] 145 145 146 -Serial port setup is as follows: 147 147 148 -** SerialDevice:** (%style="color:#037691"%)/dev/ttyModemAT299 +== **How does the gateway access the Quetel module directly (to send AT commands)** == 149 149 150 -**Bps/Par/Bits :**(% style="color:#037691" %) 9600 8N1 or 115200 8N1 151 151 152 - [[image:https://wiki.dragino.com/images/thumb/c/cb/EC25_1.png/400px-EC25_1.png||height="164"width="400"]]302 +//Users can access the gateway CLI and run the minicom command to get the configuration interface.// 153 153 154 -Configuring USB Ports 304 +((( 305 + 155 155 307 +**//Enter the minicom command, then select the option ''serial port setup".//** 308 +))) 156 156 157 -Enter AT+GSN in the serial port to view the IMEI 310 +(% class="box infomessage" %) 311 +((( 312 +**root@dragino-1ef9ac:~~# minicom -s** 313 +))) 158 158 159 - For example:(% style="color:#037691" %)860548042566627315 +[[image:image-20220527154132-6.png]] 160 160 161 -{{{AT+GSN 162 -}}} 163 163 164 - [[image:https://wiki.dragino.com/images/thumb/6/66/4G-3.png/400px-4G-3.png||height="286"width="400"]]318 +And then, change the setting: 165 165 166 -Enter the AT command 320 +(% class="box infomessage" %) 321 +((( 322 +**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT** 167 167 324 +**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1(%%)** 325 +))) 168 168 169 -= 5. How does the gateway connect to the network via a USB 4G Dongle = 170 170 171 -= =5.1Introduction==328 +(% style="color:red" %)//**Note: Enter the corresponding letter to change the configuration, like A,B,C**// 172 172 173 - Prerequisite:RequiresaUSB 4G Dongleand a supportedgateway firmware330 +[[image:image-20220527154154-7.png]] 174 174 175 -This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection. 176 176 177 -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]] 333 +((( 334 +//Enter (% style="color:blue" %)**AT+GSN **(%%)in the interface to get the IMEI,// 335 +))) 178 178 179 -This is not beginner-friendly due to too many protocols. 337 +((( 338 +//**For example: (% style="color:#037691" %)860548042566627(%%)**// 339 +))) 180 180 341 +(% class="box infomessage" %) 342 +((( 343 +((( 344 + **AT+GSN** 345 +))) 346 +))) 181 181 182 - == 5.2 How to use the USB-Donglet thegateway ==348 +[[image:image-20220527154231-8.png]] 183 183 184 -Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way. 185 185 186 -For example, the Huawei-E3372/E8372 is using Hilink mode or NCM mode. 187 187 188 -{{{ Huawei-E3372/E8372 189 - Check E3372 version to determine the mode. 352 += **6. How does the gateway connect to the network via a USB 4G Dongle** = 353 + 354 + 355 +== **6.1 Introduction** == 356 + 357 + 358 +(% style="color:red" %)**//Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware//** 359 + 360 +((( 361 +//This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection.// 362 + 363 + 364 +))) 365 + 366 +((( 367 +//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.// 368 +))) 369 + 370 +((( 371 +//This is not beginner-friendly due to too many protocols.// 372 + 373 +//For more information: [[https:~~/~~/openwrt.org/docs/guide-user/network/wan/wwan/3gdongle>>url:https://openwrt.org/docs/guide-user/network/wan/wwan/3gdongle]]// 374 + 375 + 376 + 377 +))) 378 + 379 +== **6.2 How to use the USB Dongle at the gateway** == 380 + 381 + 382 +//Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way.// 383 + 384 +((( 385 +//For example, the Huawei-E3372/E8372 is using **Hilink mode** or **NCM mode**.// 386 +))) 387 + 388 +(% class="box" %) 389 +((( 390 + Huawei-E3372/E8372 391 + Check the (% style="color:#037691" %)**E3372**(% style="color:black" %) version to determine the mode. 190 190 The version numbers starting with 21 is NCM mode 191 191 The version numbers starting with 22 is Hilink mode 192 - The E8372 only ha veHilink mode193 - Note:The e3372 in the vast majority of cases is Hilink mode 194 - }}}394 + The E8372 only has Hilink mode 395 +**~ **(% style="color:red" %)**Note: The e3372 in the vast majority of cases is Hilink mode** 396 +))) 195 195 196 -== 5.3 Hilink mode == 197 197 198 -Gateway upgrade to the specified firmware: 199 199 200 - [[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/]]400 +== **6.3 Hilink mode** == 201 201 202 -=== 5.3.1 1.Plugs into the device === 203 203 204 - USB-Dongleplugsinto the gatewayport403 +//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/]]// 205 205 206 -Check the USB module via comman lsusb 207 207 208 -Note : User neet to do that connect gateway command line via ssh. 209 209 210 - [[image:https://wiki.dragino.com/images/2/25/Usb-4g.png||height="63"width="554"]]407 +=== **6.3.1 Plugs into the device** === 211 211 212 -Checking USB Ports 213 213 214 -=== 5.3.2 2.Detection of new network interfaces added === 410 +((( 411 +//USB-Dongle plugs into the gateway USB port// 412 +))) 215 215 216 -Command line input: ifconfig -a 414 +((( 415 +//Check the USB module via command (% style="color:#037691" %)**lsusb**// 416 +))) 217 217 218 -[[image:https://wiki.dragino.com/images/thumb/a/a0/Usb-4g-1.png/400px-Usb-4g-1.png||height="401" width="400"]] 418 +((( 419 +(% style="color:red" %)//**Note: Users need to that connect to the gateway command line via ssh.**// 420 +))) 219 219 220 - Check theetwork422 +[[image:image-20220527154739-9.png]] 221 221 222 -In the command output user can see that the new interface added is eth2 223 223 224 -Usually,user can see that the new interface added is eth2 or wwan0 225 225 226 -=== 5.3.33.Add thenew interfacetothe networkconfiutation.===426 +=== **6.3.2 Detection of new network interfaces added** === 227 227 228 -Enter the configuration from the command line: 229 229 230 -{{{uci set network.lte=interface 429 +//Check network configuration command line input: // 430 + 431 +(% class="box infomessage" %) 432 +((( 433 +((( 434 +**~ root@dragino-1ef9ac:~~# ifconfig -a** 435 +))) 436 +))) 437 + 438 +[[image:image-20220527154822-10.png]] 439 + 440 +//In the command, the output user can see that the new interface added is (% style="color:#037691" %)**eth2**// 441 + 442 +//Usually, the user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0**// 443 + 444 + 445 + 446 +=== **6.3.3 Add the new interface to the network configuration.** === 447 + 448 + 449 +//Enter the configuration from the command line~:// 450 + 451 +(% class="box" %) 452 +((( 453 +uci set network.lte=interface 231 231 uci set network.lte.proto=dhcp 232 -uci set network.lte.ifname=eth2 455 +uci set network.lte.ifname=eth2 ~-~-~-~-~-~-~-~-->#This depend on the name of the new interface gateway add 233 233 uci commit network 234 234 uci set firewall.@zone[1].network="wan wwan wan6 lte" 235 235 uci commit firewall 236 236 /etc/init.d/network restart 237 - }}}460 +))) 238 238 239 -[[ ~[~[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]]462 +[[image:image-20220527154937-11.png]] 240 240 241 -Configuration 242 242 243 -Checking Network Configurations 465 +//**Checking Network Configurations**// 244 244 245 -Command 467 +//Command-line input: (% style="color:#037691" %)**ifconfig**// 246 246 247 -[[ ~[~[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]]469 +[[image:image-20220527155013-12.png]] 248 248 249 - CheckingNetworkConfigurations471 +//Now, Gateway is configured to access the internet on the LTE network.// 250 250 251 -Now, Gateway is configured to access the internet on the Lte network. 252 252 253 -== 5.4 NCM mode == 254 254 255 -== 5.5Troubleshooting==475 +== **6.4 NCM mode** == 256 256 257 -=== 5.5.1 The USB-Dongle interface cannot obtain the IP address. === 258 258 259 - Pleasetrythis USB dongleto access the interneton your PC,to make sure this USB donglecan normally access the internet.478 +== **6.5 Troubleshooting** == 260 260 261 -= 6. How to reduce data traffic = 262 262 263 -== 6.1 Introduce ==481 +=== **6.5.1 The USB-Dongle interface cannot obtain the IP address.** === 264 264 265 -The gateways will use the data traffic were below two places. 266 266 267 - ~1. There isthedatatrafficfromLoRa packageForwardwhich werethegatewaystatuspackage andsensor endnodeuplink/downlink.484 +//Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet.// 268 268 269 -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. 270 270 271 -[[image:https://wiki.dragino.com/images/thumb/b/bc/LoRa_interval_time_setting.png/600px-LoRa_interval_time_setting.png||height="282" width="600"]] 272 272 273 - LoRaintervaltimesetting488 += **7. How to reduce data traffic** = 274 274 275 -2. There is the data traffic from the gateway check self-network status. by default, the gateway will check network per 15s. 276 276 277 - Forthiscase, We have monitoredthe loss of data traffic, which is theloss of 2M dataraffic per day. theuserscanadjust the intervaltime following screenshots.491 +== **7.1 Reduce Status Uplink Interval** == 278 278 279 -[[image:https://wiki.dragino.com/images/thumb/4/49/Systrm_General.png/600px-Systrm_General.png||height="319" width="600"]] 280 280 281 - SystrmGeneral494 +**//The gateways will use the data traffic below two places.//** 282 282 283 -[[image:https://wiki.dragino.com/images/thumb/f/f0/Set_time_interval.png/600px-Set_time_interval.png||height="319" width="600"]] 284 284 285 - Keppalive scriptintervaltimesettings497 +//1. There is the data traffic from LoRa package Forward which were the gateway status package and sensor end node uplink/downlink.// 286 286 499 +//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.// 500 + 501 +[[image:image-20220527155108-13.png]] 502 + 503 + 504 + 505 +//2. There is the data traffic from the gateway check self-network status. by default, the gateway will check the network per 15s.// 506 + 507 +//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.// 508 + 509 +[[image:image-20220527155358-16.png]] 510 + 511 +//System General interface// 512 + 513 + 514 +[[image:image-20220527155229-15.png]] 515 + 516 +//Keepalive script interval time settings// 517 + 518 + 519 + 520 +== **7.2 Filter unwanted packets** == 521 + 522 + 523 +See [[How to filter unwanted packets>>doc:Main.Filter unwanted LoRaWAN packets.WebHome]] 524 + 287 287
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