Changes for page Cellular network connection details and tips
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... ... @@ -1,1 +1,1 @@ 1 - Notes for cellular network connection1 +Cellular network connection details and tips - Author
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoye1 +XWiki.Kilight - Content
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... ... @@ -1,34 +1,38 @@ 1 - Tableof Contents:1 + 2 2 3 +**Table of Contents:** 4 + 3 3 {{toc/}} 4 4 5 -= **1. Enable Cellular Connection** = 6 6 7 7 8 - //Ifyour device has a Cellular module, you can see the below screenshot.enablethecellularconnectionhere.//9 += 1. Enable Cellular Connection = 9 9 10 -[[image:https://wiki.dragino.com/images/thumb/8/81/Cellular_11.png/600px-Cellular_11.png||height="262" width="600"]] 11 11 12 +If your device has a Cellular module, you can see the below screenshot. enable the cellular connection here. 12 12 14 +[[image:image-20220601110850-2.png]] 15 + 13 13 **//Enable Cellular Connection//** 14 14 18 + 15 15 ((( 16 - //If your device doesn't have a cellular module, you will see a cellular module not detected.//20 +If your device doesn't have a cellular module, you will see a cellular module not detected. 17 17 ))) 18 18 19 -[[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]] 20 20 21 21 22 -= **2. How to Debug if Cellular connection fails**=26 += 2. How to Debug if Cellular connection fails = 23 23 24 24 25 - //If there is a problem with the cellular connection. Please check the below points~://29 +If there is a problem with the cellular connection. Please check the below points: 26 26 27 27 28 -== **2.1 Do you order the model with a cellular option**==32 +== 2.1 Do you order the model with a cellular option == 29 29 30 30 31 - //Make sure you order the model with the cellular option. Can check by command or via the Web UI.//35 +Make sure you order the model with the cellular option. Can check by command or via the Web UI. 32 32 33 33 (% class="box" %) 34 34 ((( ... ... @@ -38,22 +38,20 @@ 38 38 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub// 39 39 ))) 40 40 45 +[[image:image-20220601110748-1.png]] 41 41 42 -(% class="wikigeneratedid" %) 43 -[[image:image-20220525140054-1.png||height="153" width="607"]] 44 44 48 +== 2.2 Do you input the SIM card correctly == 45 45 46 -== **2.2 Do you input the SIM card correctly** == 47 47 51 +**Below command can check if you have a SIM card inserted, or via Web UI** 48 48 49 -**//Below command can check if you have a SIM card inserted, or via Web UI//** 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. 50 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 - 54 - 55 55 (% class="box" %) 56 56 ((( 58 +(% class="mark" %)**For Models: LPS8N, LG308N, DLOS8N**(%%) 57 57 //root@dragino-1dadd8:~~# **comgt -d /dev/ttyUSB3** 58 58 SIM ready 59 59 Waiting for Registration..(120 sec max) ... ... @@ -63,25 +63,24 @@ 63 63 64 64 65 65 (% class="wikigeneratedid" %) 66 -[[image:image-2022052 6104201-1.png||height="625" width="543"]]68 +[[image:image-20220527153804-4.png]] 67 67 68 68 69 69 (% class="wikigeneratedid" %) 70 - //**Note:** If the icon is missing some information, like SIM, Network, or Signal, which may be due to the display bug.//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.** 71 71 72 72 (% class="wikigeneratedid" %) 73 - //Please check the IP address is displayed and the Internet displays "OK", it works properly.//75 +Please check the IP address is displayed and the Internet displays "OK", it works properly. 74 74 75 75 (% class="wikigeneratedid" %) 76 -[[image:image-2022052 5141016-3.png||height="524" width="502"]]78 +[[image:image-20220527153827-5.png]] 77 77 78 -(% class="wikigeneratedid" %) 79 -== == 80 80 81 81 == 2.3 Check dialing info == 82 82 83 -//run "logread -f" in gateway CLI。// 84 84 84 +run "**logread -f**" in gateway CLI。 85 + 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(%%) 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**(%%) 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 ... ... @@ -122,15 +122,48 @@ 122 122 Fri Feb 7 01:20:30 2020 daemon.info pppd[29452]: Serial connection established. 123 123 ))) 124 124 125 -= **3. Share Cellular Network for WiFi & LAN clients** = 126 126 127 +== 2.4 If the following situation occurs, how can users solve this problem? == 127 127 128 -((( 129 -//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.// 130 -))) 129 +=== 2.4.1 The gateway can read the SIM card, But the Internet is displayed as Fail. === 131 131 131 + 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 + 163 += 3. Share Cellular Network for WiFi & LAN clients = 164 + 165 + 132 132 ((( 133 - 167 +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. 134 134 ))) 135 135 136 136 (% class="box" %) ... ... @@ -167,139 +167,263 @@ 167 167 ))) 168 168 169 169 ((( 170 - //and run **/etc/init.d/firewall reload** or reboot the device.//204 +and run **/etc/init.d/firewall reload** or **reboot the device**. 171 171 206 + 207 += 4. Switching between Cellular and Ethernet and Wi-Fi networks = 208 + 209 + 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 + 172 172 173 173 ))) 174 174 175 -= **4. How does the gateway view the International Mobile Equipment Identity (IMEI)**=263 += 5. How does the gateway view the International Mobile Equipment Identity (IMEI) = 176 176 265 +== For LIG16,LPS8, LPS8N, LG308, LG308N, DLOS8, DLOS8N view the International Mobile Equipment Identity (IMEI) == 177 177 178 -//Users can access the gateway CLI and run the minicom command to get the configuration interface.// 179 179 180 -((( 181 - 268 +Users can get the IMEI via Linux command, but you have to access the gateway CLI. 182 182 183 -**//Enter the minicom command, then select the option ''serial prot setup.//** 270 +(% class="box infomessage" %) 271 +((( 272 +**root@dragino-24b3c8:~~# comgt -d /dev/ttyModemAT -s /etc/gcom/getimei.gcom ** 184 184 ))) 185 185 275 +[[image:image-20231218095203-4.png]] 276 + 277 + 278 +[[image:image-20231218095426-6.jpeg||height="466" width="990"]] 279 + 280 + 281 +== For LPS8v2 view the International Mobile Equipment Identity (IMEI) == 282 + 186 186 (% class="box infomessage" %) 187 187 ((( 188 -root@dragino- 1ef9ac:~~#minicom -s285 +**root@dragino-e4e891:~~# /usr/local/dragino/cell/getinfo.sh** 189 189 ))) 190 190 191 -[[image: https://wiki.dragino.com/images/thumb/0/05/4G-1.png/400px-4G-1.png||height="265" width="400"]]288 +[[image:image-20231218094526-1.png]] 192 192 193 193 194 - And then, changethe setting:291 +[[image:image-20231218094741-3.png]] 195 195 293 + 294 +== How does the gateway access the Quetel module directly (to send AT commands) == 295 + 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 + 196 196 (% class="box infomessage" %) 197 197 ((( 198 -** Serial Device:** (% style="color:#037691"%)**/dev/ttyModemAT**307 +**root@dragino-1ef9ac:~~# minicom -s** 199 199 ))) 200 200 310 +[[image:image-20220527154132-6.png]] 311 + 312 + 313 +And then, change the setting: 314 + 201 201 (% class="box infomessage" %) 202 202 ((( 317 +**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT** 318 + 203 203 **Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1(%%)** 204 204 ))) 205 205 206 206 207 -(% style="color: #037691" %)//**Note: Enter the corresponding letter to change the configuration, like A,B,C**//323 +(% style="color:red" %)**Note: Enter the corresponding letter to change the configuration, like A,B,C** 208 208 209 -[[image: https://wiki.dragino.com/images/thumb/c/cb/EC25_1.png/400px-EC25_1.png||height="164" width="400"]]325 +[[image:image-20220527154154-7.png]] 210 210 211 -Configuring USB Ports 212 212 328 +== International Mobile Equipment Identity (IMEI) == 213 213 214 -Enter AT+GSN in the serial port to view the IMEI 215 215 216 -For example:** (% style="color:#037691" %)860548042566627(%%)** 331 +((( 332 +Enter (% style="color:blue" %)**AT+GSN **(%%)in the interface to get the IMEI, 333 +))) 217 217 335 +((( 336 +**For example: (% style="color:#037691" %)860548042566627(%%)** 337 +))) 338 + 218 218 (% class="box infomessage" %) 219 219 ((( 220 220 ((( 221 - AT+GSN 342 + **AT+GSN** 222 222 ))) 223 223 ))) 224 224 225 -[[image: https://wiki.dragino.com/images/thumb/6/66/4G-3.png/400px-4G-3.png||height="286" width="400"]]346 +[[image:image-20220527154231-8.png]] 226 226 227 -Enter the AT command 228 228 229 -= 5. How doesthewayconnecttotheetworkvia a USB 4GDongle=349 +== Integrated Circuit Card Identifier (ICCID) == 230 230 231 -== 5.1 Introduction == 232 232 352 +((( 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 + 233 233 (% style="color:red" %)**Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware** 234 234 235 235 ((( 236 236 This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection. 377 + 378 + 237 237 ))) 238 238 239 239 ((( 240 -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]]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. 241 241 ))) 242 242 243 243 ((( 244 244 This is not beginner-friendly due to too many protocols. 387 + 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]] 389 + 390 + 245 245 ))) 246 246 247 -== 5.2 How to use the USB-Dongle at the gateway ==393 +== 6.2 How to use the USB Dongle at the gateway == 248 248 395 + 249 249 Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way. 250 250 251 251 ((( 252 -For example, the Huawei-E3372/E8372 is using Hilink mode or NCM mode. 399 +For example, the Huawei-E3372/E8372 is using **Hilink mode** or **NCM mode**. 253 253 ))) 254 254 255 255 (% class="box" %) 256 256 ((( 257 257 Huawei-E3372/E8372 258 - 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. 259 259 The version numbers starting with 21 is NCM mode 260 260 The version numbers starting with 22 is Hilink mode 261 - The E8372 only ha veHilink mode262 -**~ **(% 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** 263 263 ))) 264 264 265 -== 5.3 Hilink mode == 266 266 267 - 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/]]413 +== 6.3 Hilink mode == 268 268 269 -=== 5.3.1 1.Plugs into the device === 270 270 416 +//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/]]// 417 + 418 + 419 +=== 6.3.1 Plugs into the device === 420 + 421 + 271 271 ((( 272 272 USB-Dongle plugs into the gateway USB port 273 273 ))) 274 274 275 275 ((( 276 -Check the USB module via comman (% style="color:#037691" %)**lsusb** 427 +Check the USB module via command (% style="color:#037691" %)**lsusb** 277 277 ))) 278 278 279 279 ((( 280 -(% style="color:red" %)**Note ttodothat connect gateway command line via ssh.**431 +(% style="color:red" %)**Note: Users need to that connect to the gateway command line via ssh.** 281 281 ))) 282 282 283 -[[image: https://wiki.dragino.com/images/2/25/Usb-4g.png||height="63" width="554"]]434 +[[image:image-20220527154739-9.png]] 284 284 285 -Checking USB Ports 286 286 287 -=== 5.3.22.Detection of new network interfaces added ===437 +=== 6.3.2 Detection of new network interfaces added === 288 288 289 -Command line input: (% style="color:#037691" %)**ifconfig -a** 290 290 291 - [[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: 292 292 293 -Check the network 442 +(% class="box infomessage" %) 443 +((( 444 +((( 445 +**~ root@dragino-1ef9ac:~~# ifconfig -a** 446 +))) 447 +))) 294 294 295 - In the command output user can see that the newinterfaceadded is (% style="color:#037691" %)**eth2**449 +[[image:image-20220527154822-10.png]] 296 296 297 - 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** 298 298 299 - ===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** 300 300 301 -Enter the configuration from the command line: 302 302 456 +=== 6.3.3 Add the new interface to the network configuration. === 457 + 458 + 459 +//Enter the configuration from the command line~:// 460 + 303 303 (% class="box" %) 304 304 ((( 305 305 uci set network.lte=interface ... ... @@ -311,52 +311,109 @@ 311 311 /etc/init.d/network restart 312 312 ))) 313 313 314 -[[ ~[~[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]] 315 315 316 -Configuration 317 317 318 -Checking Network Configurations 475 +//**Checking Network Configurations**// 319 319 320 -Command 477 +//Command-line input: (% style="color:#037691" %)**ifconfig**// 321 321 322 -[[ ~[~[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]] 323 323 324 - CheckingNetworkConfigurations481 +Now, Gateway is configured to access the internet on the LTE network. 325 325 326 -Now, Gateway is configured to access the internet on the Lte network. 327 327 328 -== 5.4 NCM mode ==484 +== 6.4 NCM mode == 329 329 330 -== 5.5 Troubleshooting == 331 331 332 -== =5.5.1The USB-Dongleinterface cannotobtainthe IP address.===487 +== 6.5 Troubleshooting == 333 333 489 +=== 6.5.1 The USB-Dongle interface cannot obtain the IP address. === 490 + 491 + 334 334 Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet. 335 335 336 -= 6. How to reduce data traffic = 337 337 338 -= =6.1Introduce ==495 += 7. How to reduce data traffic = 339 339 340 - The gatewayswillusethedata trafficwere below two places.497 +== 7.1 How the gateway will consume data traffic == 341 341 342 - ~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. 343 343 344 -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) 345 345 346 - [[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 === 347 347 348 -LoRa interval time setting 349 349 350 - 2. Thereisthedatatrafficfromthegatewaycheckself-networkstatus. by default,thegateway willcheckthenetwork per15s.511 +When gateway connect to LoRaWAN server via LoRaWAN protocol, besides the sensor data uplink/downlink. gateway will still need to: 351 351 352 -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. 353 353 354 -[[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]] 355 355 356 -Systrm General 357 357 358 - [[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 === 359 359 360 -Keepalive script interval time settings 361 361 522 +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 + 362 362
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