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-20220527153337-1.png]] 16 16 17 -No Cellular Module 18 18 19 - = 2. How to DebugifCellularconnectionfail =15 +**//Enable Cellular Connection//** 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-20220527153729-3.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 +120,217 @@ 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. How does the gateway view the International Mobile Equipment Identity (IMEI) = 166 + 167 +))) 128 128 129 - UseSSHtoaccessthe gatewayconfigurationpageand runheminicomcommand169 += **4. How does the gateway view the International Mobile Equipment Identity (IMEI)** = 130 130 131 -Select "**Serial Port Setup**": 132 132 133 -{{{root@dragino-1ef9ac:~# minicom -s 134 -}}} 172 +//Users can access the gateway CLI and run the minicom command to get the configuration interface.// 135 135 136 -[[image:https://wiki.dragino.com/images/thumb/0/05/4G-1.png/400px-4G-1.png||height="265" width="400"]] 174 +((( 175 + 137 137 138 -Enter the minicom command 177 +**//Enter the minicom command, then select the option ''serial port setup".//** 178 +))) 139 139 180 +(% class="box infomessage" %) 181 +((( 182 +root@dragino-1ef9ac:~~# minicom -s 183 +))) 140 140 141 - Access the serial port of the4Gmodule185 +[[image:image-20220527154132-6.png]] 142 142 143 -Serial port setup is as follows: 144 144 145 - **SerialDevice:** /dev/ttyModemAT188 +And then, change the setting: 146 146 147 -**Bps/Par/Bits :** 9600 8N1 or 115200 8N1 190 +(% class="box infomessage" %) 191 +((( 192 +(% style="color:black" %)**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT** 148 148 149 -[[image:https://wiki.dragino.com/images/thumb/c/cb/EC25_1.png/400px-EC25_1.png||height="164" width="400"]] 194 +(% style="color:black" %)**Bps/Par/Bits :**(% style="color:#037691" %)** 9600 8N1** 195 +))) 150 150 151 -Configuring USB Ports 152 152 198 +//**Note: Enter the corresponding letter to change the configuration, like A,B,C**// 153 153 154 - Enter AT+GSNin theserial port to view the IMEI200 +[[image:image-20220527154154-7.png]] 155 155 156 -For example: 860548042566627 157 157 158 -{{{AT+GSN 159 -}}} 203 +//Enter **AT+GSN **in the interface to get the IMEI,// 160 160 161 - [[image:https://wiki.dragino.com/images/thumb/6/66/4G-3.png/400px-4G-3.png||height="286"width="400"]]205 +// **For example (% style="color:#037691" %)860548042566627(%%)**// 162 162 163 -Enter the AT command 207 +(% class="box infomessage" %) 208 +((( 209 +((( 210 + **AT+GSN** 211 +))) 212 +))) 164 164 214 +[[image:image-20220527154231-8.png]] 165 165 166 -= 5. How does the gateway connect to the network via a USB 4G Dongle = 167 167 168 -= =5.1Introduction ==217 += **5. How does the gateway connect to the network via a USB 4G Dongle** = 169 169 170 -Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware 171 171 172 - Thisintroduces a setup and configured gateway for usinga USB 3g/UMTS-modem for WAN connection.220 +== **5.1 Introduction** == 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]] 175 175 176 - Thisisnotbeginner-friendlyduetotoomanyprotocols.223 +(% style="color:red" %)**//Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware//** 177 177 225 +((( 226 +//This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection.// 178 178 179 -== 5.2 How to use the USB-Dongle at the gateway == 228 + 229 +))) 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. 231 +((( 232 +//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.// 233 +))) 182 182 183 -For example, the Huawei-E3372/E8372 is using Hilink mode or NCM mode. 235 +((( 236 +//This is not beginner-friendly due to too many protocols.// 184 184 185 -{{{ Huawei-E3372/E8372 186 - Check E3372 version to determine the mode. 238 +//For more information: [[https:~~/~~/openwrt.org/docs/guide-user/network/wan/wwan/3gdongle>>url:https://openwrt.org/docs/guide-user/network/wan/wwan/3gdongle]]// 239 + 240 + 241 +))) 242 + 243 +== **5.2 How to use the USB Dongle at the gateway** == 244 + 245 + 246 +//Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way.// 247 + 248 +((( 249 +//For example, the Huawei-E3372/E8372 is using **Hilink mode** or **NCM mode**.// 250 +))) 251 + 252 +(% class="box" %) 253 +((( 254 + Huawei-E3372/E8372 255 + 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 - }}}258 + The E8372 only has Hilink mode 259 +**~ **(% style="color:red" %)**Note: The e3372 in the vast majority of cases is Hilink mode** 260 +))) 192 192 193 -== 5.3 Hilink mode == 194 194 195 - Gatewayupgradeto the specifiedfirmware:263 +== **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==266 +//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 lsusb269 +=== **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"]] 272 +((( 273 +//USB-Dongle plugs into the gateway USB port// 274 +))) 208 208 209 -Checking USB Ports 276 +((( 277 +//Check the USB module via command (% style="color:#037691" %)**lsusb**// 278 +))) 210 210 211 -=== 5.3.2 2.Detection of new network interfaces added === 280 +((( 281 +(% style="color:red" %)//**Note: Users need to that connect to the gateway command line via ssh.**// 282 +))) 212 212 213 - Command lineinput:fconfiga284 +[[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 network287 +=== **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 wwan0290 +//Check network configuration command line input: // 222 222 223 -=== 5.3.3 3.Add the new interface to the network confiutation. === 292 +(% class="box infomessage" %) 293 +((( 294 +((( 295 + root@dragino-1ef9ac:~~# ifconfig -a 296 +))) 297 +))) 224 224 225 - Enter the configuration fromthe command line:299 +[[image:image-20220527154822-10.png]] 226 226 227 -{{{uci set network.lte=interface 301 +//In the command, the output user can see that the new interface added is (% style="color:#037691" %)**eth2**// 302 + 303 +//Usually, the user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0**// 304 + 305 + 306 +=== **5.3.3 Add the new interface to the network configuration.** === 307 + 308 + 309 +//Enter the configuration from the command line~:// 310 + 311 +(% class="box" %) 312 +((( 313 +uci set network.lte=interface 228 228 uci set network.lte.proto=dhcp 229 -uci set network.lte.ifname=eth2 315 +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 - }}}320 +))) 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]]322 +[[image:image-20220527154937-11.png]] 237 237 238 -Configuration 239 239 240 -Checking Network Configurations 325 +//**Checking Network Configurations**// 241 241 242 -Command 327 +//Command-line input: (% style="color:#037691" %)**ifconfig**// 243 243 244 244 [[~[~[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]] 245 245 246 - CheckingNetworkConfigurations331 +//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 == 334 +== **5.4 NCM mode** == 251 251 252 -== 5.5 Troubleshooting == 253 253 254 -== =5.5.1The USB-Dongleinterface cannotobtainthe IP address.===337 +== **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=340 +=== **5.5.1 The USB-Dongle interface cannot obtain the IP address.** === 259 259 260 -== 6.1 Introduce == 261 261 262 - Thegatewayswilluse thedatatrafficwerebelowtwoplaces.343 +//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.346 += **6. How to reduce data traffic** = 267 267 348 + 349 +== **6.1 Introduce** == 350 + 351 + 352 +**//The gateways will use the data traffic below two places.//** 353 + 354 + 355 +//1. There is the data traffic from LoRa package Forward which were the gateway status package and sensor end node uplink/downlink.// 356 + 357 +//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.// 358 + 268 268 [[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 interval time setting 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. 362 +//2. There is the data traffic from the gateway check self-network status. by default, the gateway will check the network per 15s.// 273 273 274 -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 +//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.// 275 275 276 276 [[image:https://wiki.dragino.com/images/thumb/4/49/Systrm_General.png/600px-Systrm_General.png||height="319" width="600"]] 277 277 278 -Syst rm General368 +//System General interface// 279 279 280 280 [[image:https://wiki.dragino.com/images/thumb/f/f0/Set_time_interval.png/600px-Set_time_interval.png||height="319" width="600"]] 281 281 282 -Kep palive script interval time settings372 +//Keepalive script interval time settings// 283 283 284 -
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