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 +1,84 @@ 1 -Table of Contents: 1 +**Table of Contents:** 2 2 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"]]7 += **1. Enable Cellular Connection** = 10 10 11 -Enable Cellular Connection 12 12 13 -If your device doesn'thaveacellular module, youwillsee a cellularmodulenot detected.10 +//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"]]12 +[[image:image-20220601110850-2.png]] 16 16 17 - NoCellularModule14 +**//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: 17 +((( 18 +//If your device doesn't have a cellular module, you will see a cellular module not detected.// 19 +))) 22 22 23 - == 2.1 Do you order themodel with cellular option==21 +[[image:image-20220527153544-2.png]] 24 24 25 -Make sure you order the model with the cellular option. Can check by command: 26 26 24 += **2. How to Debug if Cellular connection fails** = 25 + 26 + 27 +//If there is a problem with the cellular connection. Please check the below points~:// 28 + 29 + 30 +== **2.1 Do you order the model with a cellular option** == 31 + 32 + 33 +//Make sure you order the model with the cellular option. Can check by command or via the Web UI.// 34 + 27 27 (% class="box" %) 28 28 ((( 29 -root@dragino-1bbd90:~~# lsusb 37 +//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 40 +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 ==43 +[[image:image-20220601110748-1.png]] 36 36 37 -Below command can check: 38 38 46 +== **2.2 Do you input the SIM card correctly** == 47 + 48 + 49 +**//Below command can check if you have a SIM card inserted, or via Web UI//** 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 + 39 39 (% class="box" %) 40 40 ((( 41 -root@dragino-1 bbd90:~~# comgt -d /dev/ttyUSB356 +//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: 23,9959 +Registered on Home network: "CHN-UNICOM",7 60 +Signal Quality: 10,99// 46 46 ))) 47 47 48 -== 2.3 Check dialing info == 49 49 50 -run "logread -f" in console 64 +(% class="wikigeneratedid" %) 65 +[[image:image-20220527153804-4.png]] 51 51 67 + 68 +(% class="wikigeneratedid" %) 69 +//**Note:** If the icon is missing some information, like SIM, Network, or Signal, which may be due to the display bug.// 70 + 71 +(% class="wikigeneratedid" %) 72 +//Please check the IP address is displayed and the Internet displays "OK", it works properly.// 73 + 74 +(% class="wikigeneratedid" %) 75 +[[image:image-20220527153827-5.png]] 76 + 77 + 78 +== **2.3 Check dialing info** == 79 + 80 +//run "**logread -f**" in gateway CLI。// 81 + 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 ... ... @@ -78,9 +78,9 @@ 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 -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 83 -Fri Feb 7 01:20:30 2020 local2.info chat[29485]: expect (CONNECT) 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**(%%) 113 +(% 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 86 86 Fri Feb 7 01:20:30 2020 local2.info chat[29485]: CONNECT ... ... @@ -89,13 +89,20 @@ 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 - Bydefault,the Cellular Networkwon't be sharedwith theWiFiorLAN clients.If users need to share with them, the user can modify the file.123 += **3. Share Cellular Network for WiFi & LAN clients** = 95 95 125 + 126 +((( 127 +//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.// 128 +))) 129 + 130 +(% class="box" %) 131 +((( 132 +((( 96 96 root@dragino-1d25dc:~~# cat /etc/config/firewall 97 97 98 - {{{config defaults135 +config defaults 99 99 option syn_flood '1' 100 100 option input 'ACCEPT' 101 101 option output 'ACCEPT' ... ... @@ -105,13 +105,13 @@ 105 105 list network 'lan' 106 106 option input 'ACCEPT' 107 107 option output 'ACCEPT' 108 - option forward 'REJECT' 145 + option forward 'REJECT' 109 109 config zone 110 110 option name 'wan' 111 111 list network 'wan' 112 112 list network 'wwan' 113 113 list network 'wan6' 114 - list network 'cellular' 151 + list network 'cellular' ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~--> Add this line and reboot 115 115 option input 'REJECT' 116 116 option output 'ACCEPT' 117 117 option forward 'ACCEPT' ... ... @@ -120,165 +120,234 @@ 120 120 config forwarding 121 121 option src 'lan' 122 122 option dest 'wan' 123 -}}} 160 +))) 161 +))) 124 124 125 -and run **/etc/init.d/firewall reload** or reboot the device. 163 +((( 164 +//and run **/etc/init.d/firewall reload** or reboot the device.// 126 126 127 -= 4. HowdoesthegatewayviewtheInternationalMobile EquipmentIdentity(IMEI)=166 += **4. Switching between Cellular and Ethernet and Wi-Fi networks** = 128 128 129 - Use SSH to access the gateway configuration page and run the minicom command168 +**4.1** 130 130 131 -Select "**Serial Port Setup**": 132 132 133 -{{{root@dragino-1ef9ac:~# minicom -s 134 -}}} 171 +**4.2** 135 135 136 -[[image:https://wiki.dragino.com/images/thumb/0/05/4G-1.png/400px-4G-1.png||height="265" width="400"]] 137 137 138 - Enter the minicom command174 +**4.3** 139 139 176 + 177 +))) 140 140 141 - Accesstheserialportofthe4Gmodule179 += **5. How does the gateway view the International Mobile Equipment Identity (IMEI)** = 142 142 143 -Serial port setup is as follows: 144 144 145 - **SerialDevice :** /dev/ttyModemAT182 +//Users can access the gateway CLI and run the minicom command to get the configuration interface.// 146 146 147 -**Bps/Par/Bits :** 9600 8N1 or 115200 8N1 184 +((( 185 + 148 148 149 -[[image:https://wiki.dragino.com/images/thumb/c/cb/EC25_1.png/400px-EC25_1.png||height="164" width="400"]] 187 +**//Enter the minicom command, then select the option ''serial port setup".//** 188 +))) 150 150 151 -Configuring USB Ports 190 +(% class="box infomessage" %) 191 +((( 192 +root@dragino-1ef9ac:~~# minicom -s 193 +))) 152 152 195 +[[image:image-20220527154132-6.png]] 153 153 154 -Enter AT+GSN in the serial port to view the IMEI 155 155 156 - Forexample:860548042566627198 +And then, change the setting: 157 157 158 -{{{AT+GSN 159 -}}} 200 +(% class="box infomessage" %) 201 +((( 202 +(% style="color:black" %)**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT** 160 160 161 -[[image:https://wiki.dragino.com/images/thumb/6/66/4G-3.png/400px-4G-3.png||height="286" width="400"]] 204 +(% style="color:black" %)**Bps/Par/Bits :**(% style="color:#037691" %)** 9600 8N1** 205 +))) 162 162 163 -Enter the AT command 164 164 208 +//**Note: Enter the corresponding letter to change the configuration, like A,B,C**// 165 165 166 - = 5. How does the gateway connect to the network viaa USB4G Dongle =210 +[[image:image-20220527154154-7.png]] 167 167 168 -== 5.1 Introduction == 169 169 170 - Prerequisite: Requiresa USB4G Dongleandasupportedgatewayfirmware213 +//Enter **AT+GSN **in the interface to get the IMEI,// 171 171 172 - ThisintroducesasetupandconfiguredgatewayforusingaUSB 3g/UMTS-modemfor WAN connection.215 +// **For example (% style="color:#037691" %)860548042566627(%%)**// 173 173 174 -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]] 217 +(% class="box infomessage" %) 218 +((( 219 +((( 220 + **AT+GSN** 221 +))) 222 +))) 175 175 176 - This is not beginner-friendly due to toomany protocols.224 +[[image:image-20220527154231-8.png]] 177 177 178 178 179 -= =5.2Howtouse theUSB-Dongleat thegateway==227 += **5. How does the gateway connect to the network via a USB 4G Dongle** = 180 180 181 -Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way. 182 182 183 - Forexample,the Huawei-E3372/E8372 is usingHilink mode or NCM mode.230 +== **5.1 Introduction** == 184 184 185 -{{{ Huawei-E3372/E8372 186 - Check E3372 version to determine the mode. 232 + 233 +(% style="color:red" %)**//Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware//** 234 + 235 +((( 236 +//This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection.// 237 + 238 + 239 +))) 240 + 241 +((( 242 +//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.// 243 +))) 244 + 245 +((( 246 +//This is not beginner-friendly due to too many protocols.// 247 + 248 +//For more information: [[https:~~/~~/openwrt.org/docs/guide-user/network/wan/wwan/3gdongle>>url:https://openwrt.org/docs/guide-user/network/wan/wwan/3gdongle]]// 249 + 250 + 251 +))) 252 + 253 +== **5.2 How to use the USB Dongle at the gateway** == 254 + 255 + 256 +//Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way.// 257 + 258 +((( 259 +//For example, the Huawei-E3372/E8372 is using **Hilink mode** or **NCM mode**.// 260 +))) 261 + 262 +(% class="box" %) 263 +((( 264 + Huawei-E3372/E8372 265 + Check the (% style="color:#037691" %)**E3372**(% style="color:black" %) version to determine the mode. 187 187 The version numbers starting with 21 is NCM mode 188 188 The version numbers starting with 22 is Hilink mode 189 - The E8372 only ha veHilink mode190 - Note:The e3372 in the vast majority of cases is Hilink mode 191 - }}}268 + The E8372 only has Hilink mode 269 +**~ **(% style="color:red" %)**Note: The e3372 in the vast majority of cases is Hilink mode** 270 +))) 192 192 193 -== 5.3 Hilink mode == 194 194 195 - Gatewayupgradeto the specifiedfirmware:273 +== **5.3 Hilink mode** == 196 196 197 -[[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/]] 198 198 199 - ===5.3.1 1.Plugsinto the device==276 +//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/]]// 200 200 201 -USB-Dongle plugs into the gateway USB port 202 202 203 - ChecktheUSB moduleacomman lsusb279 +=== **5.3.1 Plugs into the device** === 204 204 205 -Note : User neet to do that connect gateway command line via ssh. 206 206 207 -[[image:https://wiki.dragino.com/images/2/25/Usb-4g.png||height="63" width="554"]] 282 +((( 283 +//USB-Dongle plugs into the gateway USB port// 284 +))) 208 208 209 -Checking USB Ports 286 +((( 287 +//Check the USB module via command (% style="color:#037691" %)**lsusb**// 288 +))) 210 210 211 -=== 5.3.2 2.Detection of new network interfaces added === 290 +((( 291 +(% style="color:red" %)//**Note: Users need to that connect to the gateway command line via ssh.**// 292 +))) 212 212 213 - Command lineinput:fconfiga294 +[[image:image-20220527154739-9.png]] 214 214 215 -[[image:https://wiki.dragino.com/images/thumb/a/a0/Usb-4g-1.png/400px-Usb-4g-1.png||height="401" width="400"]] 216 216 217 - Checkthe network297 +=== **5.3.2 Detection of new network interfaces added** === 218 218 219 -In the command output user can see that the new interface added is eth2 220 220 221 - Usually,usercansee that thenewinterfaceaddediseth2 or wwan0300 +//Check network configuration command line input: // 222 222 223 -=== 5.3.3 3.Add the new interface to the network confiutation. === 302 +(% class="box infomessage" %) 303 +((( 304 +((( 305 + root@dragino-1ef9ac:~~# ifconfig -a 306 +))) 307 +))) 224 224 225 - Enter the configuration fromthe command line:309 +[[image:image-20220527154822-10.png]] 226 226 227 -{{{uci set network.lte=interface 311 +//In the command, the output user can see that the new interface added is (% style="color:#037691" %)**eth2**// 312 + 313 +//Usually, the user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0**// 314 + 315 + 316 +=== **5.3.3 Add the new interface to the network configuration.** === 317 + 318 + 319 +//Enter the configuration from the command line~:// 320 + 321 +(% class="box" %) 322 +((( 323 +uci set network.lte=interface 228 228 uci set network.lte.proto=dhcp 229 -uci set network.lte.ifname=eth2 325 +uci set network.lte.ifname=eth2 ~-~-~-~-~-~-~-~-->#This depend on the name of the new interface gateway add 230 230 uci commit network 231 231 uci set firewall.@zone[1].network="wan wwan wan6 lte" 232 232 uci commit firewall 233 233 /etc/init.d/network restart 234 - }}}330 +))) 235 235 236 -[[ ~[~[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]]332 +[[image:image-20220527154937-11.png]] 237 237 238 -Configuration 239 239 240 -Checking Network Configurations 335 +//**Checking Network Configurations**// 241 241 242 -Command 337 +//Command-line input: (% style="color:#037691" %)**ifconfig**// 243 243 244 -[[ ~[~[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]]339 +[[image:image-20220527155013-12.png]] 245 245 246 - CheckingNetworkConfigurations341 +//Now, Gateway is configured to access the internet on the LTE network.// 247 247 248 -Now, Gateway is configured to access the internet on the Lte network. 249 249 250 -== 5.4 NCM mode == 344 +== **5.4 NCM mode** == 251 251 252 -== 5.5 Troubleshooting == 253 253 254 -== =5.5.1The USB-Dongleinterface cannotobtainthe IP address.===347 +== **5.5 Troubleshooting** == 255 255 256 -Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet. 257 257 258 -= 6.Howtoreducedatatraffic=350 +=== **5.5.1 The USB-Dongle interface cannot obtain the IP address.** === 259 259 260 -== 6.1 Introduce == 261 261 262 - Thegatewayswilluse thedatatrafficwerebelowtwoplaces.353 +//Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet.// 263 263 264 -~1. There is the data traffic from LoRa package Forward which were the gateway status package and sensor end node uplink/downlink. 265 265 266 - Forthiscase, by default, the gatewaywill uplink self-status tothe LoRaWAN server per the 30s. theuserscan adjust the interval time.356 += **6. How to reduce data traffic** = 267 267 268 -[[image:https://wiki.dragino.com/images/thumb/b/bc/LoRa_interval_time_setting.png/600px-LoRa_interval_time_setting.png||height="282" width="600"]] 269 269 270 - LoRa intervaltime setting359 +== **6.1 Reduce Status Uplink Interval** == 271 271 272 -2. There is the data traffic from the gateway check self-network status. by default, the gateway will check network per 15s. 273 273 274 - For this case,We have monitored the lossof data traffic,whichis theloss of 2Mdata trafficper day. the users can adjust the interval time followingscreenshots.362 +**//The gateways will use the data traffic below two places.//** 275 275 276 -[[image:https://wiki.dragino.com/images/thumb/4/49/Systrm_General.png/600px-Systrm_General.png||height="319" width="600"]] 277 277 278 - SystrmGeneral365 +//1. There is the data traffic from LoRa package Forward which were the gateway status package and sensor end node uplink/downlink.// 279 279 280 - [[image:https://wiki.dragino.com/images/thumb/f/f0/Set_time_interval.png/600px-Set_time_interval.png||height="319"width="600"]]367 +//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.// 281 281 282 - Keppalivescript interval timesettings369 +[[image:image-20220527155108-13.png]] 283 283 371 + 372 +//2. There is the data traffic from the gateway check self-network status. by default, the gateway will check the network per 15s.// 373 + 374 +//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.// 375 + 376 +[[image:image-20220527155358-16.png]] 377 + 378 +//System General interface// 379 + 380 + 381 +[[image:image-20220527155229-15.png]] 382 + 383 +//Keepalive script interval time settings// 384 + 385 + 386 +== **6.2 Filter unwanted packets** == 387 + 388 +See [[How to filter unwanted packets>>doc:Main.Filter unwanted LoRaWAN packets.WebHome]] 389 + 284 284
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