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 +1,83 @@ 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 = 16 +((( 17 +//If your device doesn't have a cellular module, you will see a cellular module not detected.// 18 +))) 20 20 21 - If thereis a problemfor cellular connection. Pleasecheck the belowpoints:20 +[[image:image-20220527153544-2.png]] 22 22 23 -== 2.1 Do you order the model with cellular option == 24 24 25 - Makesureyouorderthemodel withthecellular option.Cancheck by command:23 += **2. How to Debug if Cellular connection fails** = 26 26 25 + 26 +//If there is a problem with the cellular connection. Please check the below points~:// 27 + 28 + 29 +== **2.1 Do you order the model with a cellular option** == 30 + 31 + 32 +//Make sure you order the model with the cellular option. Can check by command or via the Web UI.// 33 + 27 27 (% class="box" %) 28 28 ((( 29 -root@dragino-1bbd90:~~# lsusb 36 +//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 39 +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 ==42 +[[image:image-20220601110748-1.png]] 36 36 37 -Below command can check: 38 38 45 +== **2.2 Do you input the SIM card correctly** == 46 + 47 + 48 +**//Below command can check if you have a SIM card inserted, or via Web UI//** 49 + 50 +* //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// 51 +* //Make sure you have the correct direction to insert the SIM card. Every device has an example photo in the manual for the direction.// 52 + 39 39 (% class="box" %) 40 40 ((( 41 -root@dragino-1 bbd90:~~# comgt -d /dev/ttyUSB355 +//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: 23,9958 +Registered on Home network: "CHN-UNICOM",7 59 +Signal Quality: 10,99// 46 46 ))) 47 47 48 -== 2.3 Check dialing info == 49 49 50 -run "logread -f" in console 63 +(% class="wikigeneratedid" %) 64 +[[image:image-20220527153804-4.png]] 51 51 66 + 67 +(% class="wikigeneratedid" %) 68 +//**Note:** If the icon is missing some information, like SIM, Network, or Signal, which may be due to the display bug.// 69 + 70 +(% class="wikigeneratedid" %) 71 +//Please check the IP address is displayed and the Internet displays "OK", it works properly.// 72 + 73 +(% class="wikigeneratedid" %) 74 +[[image:image-20220527153827-5.png]] 75 + 76 + 77 +== **2.3 Check dialing info** == 78 + 79 +//run "**logread -f**" in gateway CLI。// 80 + 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(%%) 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**(%%) 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 +89,19 @@ 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.122 += **3. Share Cellular Network for WiFi & LAN clients** = 95 95 96 -root@dragino-1d25dc:~~# cat /etc/config/firewall 97 97 125 +((( 126 +//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.// 127 +))) 128 + 98 98 (% class="box" %) 99 99 ((( 131 +((( 132 +root@dragino-1d25dc:~~# cat /etc/config/firewall 133 + 100 100 config defaults 101 101 option syn_flood '1' 102 102 option input 'ACCEPT' ... ... @@ -123,165 +123,218 @@ 123 123 option src 'lan' 124 124 option dest 'wan' 125 125 ))) 160 +))) 126 126 127 -and run **/etc/init.d/firewall reload** or reboot the device. 162 +((( 163 +//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) = 165 + 166 +))) 130 130 131 - UseSSHtoaccessthe gatewayconfigurationpageand runheminicomcommand168 += **4. How does the gateway view the International Mobile Equipment Identity (IMEI)** = 132 132 133 -Select "**Serial Port Setup**": 134 134 171 +//Users can access the gateway CLI and run the minicom command to get the configuration interface.// 172 + 173 +((( 174 + 175 + 176 +**//Enter the minicom command, then select the option ''serial port setup".//** 177 +))) 178 + 135 135 (% class="box infomessage" %) 136 136 ((( 137 137 root@dragino-1ef9ac:~~# minicom -s 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"]]184 +[[image:image-20220527154132-6.png]] 141 141 142 -Enter the minicom command 143 143 144 -A ccesstheserialportof the4G module187 +And then, change the setting: 145 145 146 -Serial port setup is as follows: 189 +(% class="box infomessage" %) 190 +((( 191 +(% style="color:black" %)**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT** 147 147 148 -**Serial Device :** (% style="color:#037691" %)/dev/ttyModemAT 193 +(% style="color:black" %)**Bps/Par/Bits :**(% style="color:#037691" %)** 9600 8N1** 194 +))) 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"]]197 +//**Note: Enter the corresponding letter to change the configuration, like A,B,C**// 153 153 154 - ConfiguringUSB Ports199 +[[image:image-20220527154154-7.png]] 155 155 156 156 157 -Enter AT+GSN in the serialporttoviewthe IMEI202 +//Enter **AT+GSN **in the interface to get the IMEI,// 158 158 159 -For example :(% style="color:#037691" %)860548042566627204 +// **For example (% style="color:#037691" %)860548042566627(%%)**// 160 160 161 -{{{AT+GSN 162 -}}} 206 +(% class="box infomessage" %) 207 +((( 208 +((( 209 + **AT+GSN** 210 +))) 211 +))) 163 163 164 -[[image: https://wiki.dragino.com/images/thumb/6/66/4G-3.png/400px-4G-3.png||height="286" width="400"]]213 +[[image:image-20220527154231-8.png]] 165 165 166 -Enter the AT command 167 167 216 += **5. How does the gateway connect to the network via a USB 4G Dongle** = 168 168 169 -= 5. How does the gateway connect to the network via a USB 4G Dongle = 170 170 171 -== 5.1 Introduction == 219 +== **5.1 Introduction** == 172 172 173 -Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware 174 174 175 - Thisintroduces asetupandconfigured gateway for using a USB 3g/UMTS-modem forWAN connection.222 +(% style="color:red" %)**//Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware//** 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]] 224 +((( 225 +//This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection.// 178 178 179 -This is not beginner-friendly due to too many protocols. 227 + 228 +))) 180 180 230 +((( 231 +//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.// 232 +))) 181 181 182 -== 5.2 How to use the USB-Dongle at the gateway == 234 +((( 235 +//This is not beginner-friendly due to too many protocols.// 183 183 184 - Mostoftheproductscan bed onthegateway, but becausetheirrotocols aredifferent, they are notused inthesameway.237 +//For more information: [[https:~~/~~/openwrt.org/docs/guide-user/network/wan/wwan/3gdongle>>url:https://openwrt.org/docs/guide-user/network/wan/wwan/3gdongle]]// 185 185 186 -For example, the Huawei-E3372/E8372 is using Hilink mode or NCM mode. 239 + 240 +))) 187 187 188 -{{{ Huawei-E3372/E8372 189 - Check E3372 version to determine the mode. 242 +== **5.2 How to use the USB Dongle at the gateway** == 243 + 244 + 245 +//Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way.// 246 + 247 +((( 248 +//For example, the Huawei-E3372/E8372 is using **Hilink mode** or **NCM mode**.// 249 +))) 250 + 251 +(% class="box" %) 252 +((( 253 + Huawei-E3372/E8372 254 + 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 - }}}257 + The E8372 only has Hilink mode 258 +**~ **(% style="color:red" %)**Note: The e3372 in the vast majority of cases is Hilink mode** 259 +))) 195 195 196 -== 5.3 Hilink mode == 197 197 198 - Gatewayupgradeto the specifiedfirmware:262 +== **5.3 Hilink mode** == 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/]] 201 201 202 - ===5.3.1 1.Plugsinto the device==265 +//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/]]// 203 203 204 -USB-Dongle plugs into the gateway USB port 205 205 206 - ChecktheUSB moduleacomman lsusb268 +=== **5.3.1 Plugs into the device** === 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"]] 271 +((( 272 +//USB-Dongle plugs into the gateway USB port// 273 +))) 211 211 212 -Checking USB Ports 275 +((( 276 +//Check the USB module via command (% style="color:#037691" %)**lsusb**// 277 +))) 213 213 214 -=== 5.3.2 2.Detection of new network interfaces added === 279 +((( 280 +(% style="color:red" %)//**Note: Users need to that connect to the gateway command line via ssh.**// 281 +))) 215 215 216 - Command lineinput:fconfiga283 +[[image:image-20220527154739-9.png]] 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"]] 219 219 220 - Checkthe network286 +=== **5.3.2 Detection of new network interfaces added** === 221 221 222 -In the command output user can see that the new interface added is eth2 223 223 224 - Usually,usercansee that thenewinterfaceaddediseth2 or wwan0289 +//Check network configuration command line input: // 225 225 226 -=== 5.3.3 3.Add the new interface to the network confiutation. === 291 +(% class="box infomessage" %) 292 +((( 293 +((( 294 + root@dragino-1ef9ac:~~# ifconfig -a 295 +))) 296 +))) 227 227 228 - Enter the configuration fromthe command line:298 +[[image:image-20220527154822-10.png]] 229 229 230 -{{{uci set network.lte=interface 300 +//In the command, the output user can see that the new interface added is (% style="color:#037691" %)**eth2**// 301 + 302 +//Usually, the user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0**// 303 + 304 + 305 +=== **5.3.3 Add the new interface to the network configuration.** === 306 + 307 + 308 +//Enter the configuration from the command line~:// 309 + 310 +(% class="box" %) 311 +((( 312 +uci set network.lte=interface 231 231 uci set network.lte.proto=dhcp 232 -uci set network.lte.ifname=eth2 314 +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 - }}}319 +))) 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]]321 +[[image:image-20220527154937-11.png]] 240 240 241 -Configuration 242 242 243 -Checking Network Configurations 324 +//**Checking Network Configurations**// 244 244 245 -Command 326 +//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]]328 +[[image:image-20220527155013-12.png]] 248 248 249 - CheckingNetworkConfigurations330 +//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 == 333 +== **5.4 NCM mode** == 254 254 255 -== 5.5 Troubleshooting == 256 256 257 -== =5.5.1The USB-Dongleinterface cannotobtainthe IP address.===336 +== **5.5 Troubleshooting** == 258 258 259 -Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet. 260 260 261 -= 6.Howtoreducedatatraffic=339 +=== **5.5.1 The USB-Dongle interface cannot obtain the IP address.** === 262 262 263 -== 6.1 Introduce == 264 264 265 - Thegatewayswilluse thedatatrafficwerebelowtwoplaces.342 +//Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet.// 266 266 267 -~1. There is the data traffic from LoRa package Forward which were the gateway status package and sensor end node uplink/downlink. 268 268 269 - Forthiscase, by default, the gatewaywill uplink self-status tothe LoRaWAN server per the 30s. theuserscan adjust the interval time.345 += **6. How to reduce data traffic** = 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 - LoRainterval timesetting348 +== **6.1 Introduce** == 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 - For this case,We have monitored the lossof data traffic,whichis theloss of 2Mdata trafficper day. the users can adjust the interval time followingscreenshots.351 +**//The gateways will use the data traffic below two places.//** 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 - SystrmGeneral354 +//1. There is the data traffic from LoRa package Forward which were the gateway status package and sensor end node uplink/downlink.// 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"]]356 +//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.// 284 284 285 - Keppalivescript interval timesettings358 +[[image:image-20220527155108-13.png]] 286 286 360 + 361 +//2. There is the data traffic from the gateway check self-network status. by default, the gateway will check the network per 15s.// 362 + 363 +//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.// 364 + 365 +[[image:image-20220527155358-16.png]] 366 + 367 +//System General interface// 368 + 369 + 370 +[[image:image-20220527155229-15.png]] 371 + 372 +//Keepalive script interval time settings// 373 + 287 287
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