Changes for page Cellular network connection details and tips
Last modified by Xiaoling on 2024/08/08 09:05
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... ... @@ -1,22 +1,24 @@ 1 -Table of Contents: 1 +**Table of Contents:** 2 2 3 3 {{toc/}} 4 4 5 + 6 + 5 5 = **1. Enable Cellular Connection** = 6 6 7 7 8 8 //If your device has a Cellular module, you can see the below screenshot. enable the cellular connection here.// 9 9 10 -[[image: https://wiki.dragino.com/images/thumb/8/81/Cellular_11.png/600px-Cellular_11.png||height="262" width="600"]]12 +[[image:image-20220601110850-2.png]] 11 11 12 - 13 13 **//Enable Cellular Connection//** 14 14 16 + 15 15 ((( 16 16 //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"]]21 +[[image:image-20220527153544-2.png]] 20 20 21 21 22 22 = **2. How to Debug if Cellular connection fails** = ... ... @@ -38,11 +38,9 @@ 38 38 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub// 39 39 ))) 40 40 43 +[[image:image-20220601110748-1.png]] 41 41 42 -(% class="wikigeneratedid" %) 43 -[[image:image-20220525140054-1.png||height="153" width="607"]] 44 44 45 - 46 46 == **2.2 Do you input the SIM card correctly** == 47 47 48 48 ... ... @@ -62,7 +62,7 @@ 62 62 63 63 64 64 (% class="wikigeneratedid" %) 65 -[[image:image-2022052 6104201-1.png||height="625" width="543"]]65 +[[image:image-20220527153804-4.png]] 66 66 67 67 68 68 (% class="wikigeneratedid" %) ... ... @@ -72,8 +72,9 @@ 72 72 //Please check the IP address is displayed and the Internet displays "OK", it works properly.// 73 73 74 74 (% class="wikigeneratedid" %) 75 -[[image:image-2022052 5141016-3.png||height="524" width="502"]]75 +[[image:image-20220527153827-5.png]] 76 76 77 + 77 77 == **2.3 Check dialing info** == 78 78 79 79 //run "**logread -f**" in gateway CLI。// ... ... @@ -107,8 +107,8 @@ 107 107 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: AT+CGDCONT=1,"IP",""^M^M 108 108 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: OK 109 109 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: ~-~- got it 110 -(% 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. 111 -Normally the problem is with a provider, need to check if the SIM card has balance or other requirement from the cellular operator(%%) 111 +(% 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. 112 +Normally the problem is with a provider, need to check if the SIM card has balance or other requirement from the cellular operator**(%%) 112 112 (% style="color:black" %)Fri Feb 7 01:20:30 2020 local2.info chat[29485]: expect (CONNECT) 113 113 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: ^M 114 114 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: ATD*99#^M^M ... ... @@ -118,6 +118,7 @@ 118 118 Fri Feb 7 01:20:30 2020 daemon.info pppd[29452]: Serial connection established. 119 119 ))) 120 120 122 + 121 121 = **3. Share Cellular Network for WiFi & LAN clients** = 122 122 123 123 ... ... @@ -161,10 +161,28 @@ 161 161 ((( 162 162 //and run **/etc/init.d/firewall reload** or reboot the device.// 163 163 166 += **4. Switching between Cellular and Ethernet and Wi-Fi networks** = 167 + 168 +== **4.1. Switching between Cellular and Ethernet networks** == 169 + 170 +[[image:image-20220606140328-1.png||height="682" width="1108"]] 171 + 172 +[[image:image-20220606140622-2.png||height="664" width="1106"]] 173 + 174 +[[image:image-20220606140859-4.png]][[image:image-20220606140932-5.png||height="687" width="1107"]] 175 + 176 +== **4.2 Switching between Cellular and WiFi networks** == 177 + 178 +[[image:image-20220606141113-7.png||height="678" width="1106"]] 179 + 180 +[[image:image-20220606140932-5.png||height="687" width="1107"]] 181 + 182 +== **4.3** == 183 + 164 164 165 165 ))) 166 166 167 -= ** 4. How does the gateway view the International Mobile Equipment Identity (IMEI)** =187 += **5. How does the gateway view the International Mobile Equipment Identity (IMEI)** = 168 168 169 169 170 170 //Users can access the gateway CLI and run the minicom command to get the configuration interface.// ... ... @@ -180,7 +180,7 @@ 180 180 root@dragino-1ef9ac:~~# minicom -s 181 181 ))) 182 182 183 -[[image: https://wiki.dragino.com/images/thumb/0/05/4G-1.png/400px-4G-1.png||height="265" width="400"]]203 +[[image:image-20220527154132-6.png]] 184 184 185 185 186 186 And then, change the setting: ... ... @@ -187,15 +187,15 @@ 187 187 188 188 (% class="box infomessage" %) 189 189 ((( 190 -**Serial Device :** 210 +(% style="color:black" %)**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT** 191 191 192 -**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1 (%%)**212 +(% style="color:black" %)**Bps/Par/Bits :**(% style="color:#037691" %)** 9600 8N1** 193 193 ))) 194 194 195 195 196 196 //**Note: Enter the corresponding letter to change the configuration, like A,B,C**// 197 197 198 -[[image: https://wiki.dragino.com/images/thumb/c/cb/EC25_1.png/400px-EC25_1.png||height="164" width="400"]]218 +[[image:image-20220527154154-7.png]] 199 199 200 200 201 201 //Enter **AT+GSN **in the interface to get the IMEI,// ... ... @@ -205,11 +205,11 @@ 205 205 (% class="box infomessage" %) 206 206 ((( 207 207 ((( 208 - AT+GSN 228 + **AT+GSN** 209 209 ))) 210 210 ))) 211 211 212 -[[image: https://wiki.dragino.com/images/thumb/6/66/4G-3.png/400px-4G-3.png||height="286" width="400"]]232 +[[image:image-20220527154231-8.png]] 213 213 214 214 215 215 = **5. How does the gateway connect to the network via a USB 4G Dongle** = ... ... @@ -279,10 +279,10 @@ 279 279 (% style="color:red" %)//**Note: Users need to that connect to the gateway command line via ssh.**// 280 280 ))) 281 281 282 -[[image: https://wiki.dragino.com/images/2/25/Usb-4g.png||height="63" width="554"]]302 +[[image:image-20220527154739-9.png]] 283 283 284 284 285 -=== 5.3.2 Detection of new network interfaces added === 305 +=== **5.3.2 Detection of new network interfaces added** === 286 286 287 287 288 288 //Check network configuration command line input: // ... ... @@ -294,7 +294,7 @@ 294 294 ))) 295 295 ))) 296 296 297 -[[image: https://wiki.dragino.com/images/thumb/a/a0/Usb-4g-1.png/400px-Usb-4g-1.png||height="401" width="400"]]317 +[[image:image-20220527154822-10.png]] 298 298 299 299 //In the command, the output user can see that the new interface added is (% style="color:#037691" %)**eth2**// 300 300 ... ... @@ -317,7 +317,7 @@ 317 317 /etc/init.d/network restart 318 318 ))) 319 319 320 -[[ ~[~[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]]340 +[[image:image-20220527154937-11.png]] 321 321 322 322 323 323 //**Checking Network Configurations**// ... ... @@ -324,7 +324,7 @@ 324 324 325 325 //Command-line input: (% style="color:#037691" %)**ifconfig**// 326 326 327 -[[ ~[~[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]]347 +[[image:image-20220527155013-12.png]] 328 328 329 329 //Now, Gateway is configured to access the internet on the LTE network.// 330 330 ... ... @@ -344,7 +344,7 @@ 344 344 = **6. How to reduce data traffic** = 345 345 346 346 347 -== **6.1 Introduce** ==367 +== **6.1 Reduce Status Uplink Interval** == 348 348 349 349 350 350 **//The gateways will use the data traffic below two places.//** ... ... @@ -354,7 +354,7 @@ 354 354 355 355 //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.// 356 356 357 -[[image: https://wiki.dragino.com/images/thumb/b/bc/LoRa_interval_time_setting.png/600px-LoRa_interval_time_setting.png||height="282" width="600"]]377 +[[image:image-20220527155108-13.png]] 358 358 359 359 360 360 //2. There is the data traffic from the gateway check self-network status. by default, the gateway will check the network per 15s.// ... ... @@ -361,12 +361,18 @@ 361 361 362 362 //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.// 363 363 364 -[[image: https://wiki.dragino.com/images/thumb/4/49/Systrm_General.png/600px-Systrm_General.png||height="319" width="600"]]384 +[[image:image-20220527155358-16.png]] 365 365 366 366 //System General interface// 367 367 368 -[[image:https://wiki.dragino.com/images/thumb/f/f0/Set_time_interval.png/600px-Set_time_interval.png||height="319" width="600"]] 369 369 389 +[[image:image-20220527155229-15.png]] 390 + 370 370 //Keepalive script interval time settings// 371 371 393 + 394 +== **6.2 Filter unwanted packets** == 395 + 396 +See [[How to filter unwanted packets>>doc:Main.Filter unwanted LoRaWAN packets.WebHome]] 397 + 372 372
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