Changes for page Cellular network connection details and tips
Last modified by Xiaoling on 2024/08/08 09:05
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... ... @@ -20,11 +20,11 @@ 20 20 21 21 = 2. How to Debug if Cellular connection fail = 22 22 23 -If there is a problem forcellular connection. Please check the below points:23 +If there is a problem with cellular connection. Please check the below points: 24 24 25 -== 2.1 Do you order the model with cellular option == 25 +== 2.1 Do you order the model with a cellular option == 26 26 27 -Make sure you order the model with the cellular option. Can check by command :27 +Make sure you order the model with the cellular option. Can check by command or via the Web UI. 28 28 29 29 (% class="box" %) 30 30 ((( ... ... @@ -34,19 +34,31 @@ 34 34 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub 35 35 ))) 36 36 37 +(% class="wikigeneratedid" %) 38 +[[image:image-20220525140054-1.png||height="153" width="607"]] 39 + 37 37 == 2.2 Do you input the SIM card correctly == 38 38 39 -Below command can check :42 +Below command can check if you have a SIM card inserted, or via Web UI 40 40 44 +* 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 45 +* Make sure you have the correct direction to insert the SIM card. Every device has an example photo in the manual for the direction. 46 + 41 41 (% class="box" %) 42 42 ((( 43 -root@dragino-1 bbd90:~~# comgt -d /dev/ttyUSB349 +root@dragino-1dadd8:~~# comgt -d /dev/ttyUSB3 44 44 SIM ready 45 45 Waiting for Registration..(120 sec max) 46 -Registered on Home network: "CHN-C T",747 -Signal Quality: 23,9952 +Registered on Home network: "CHN-UNICOM",7 53 +Signal Quality: 10,99 48 48 ))) 49 49 56 +(% class="wikigeneratedid" %) 57 +When the IP address is displayed and the Internet displays "OK", it works properly. 58 + 59 +(% class="wikigeneratedid" %) 60 +[[image:image-20220525141016-3.png||height="524" width="502"]] 61 + 50 50 == 2.3 Check dialing info == 51 51 52 52 run "logread -f" in console ... ... @@ -132,13 +132,17 @@ 132 132 ))) 133 133 ))) 134 134 147 +((( 135 135 and run **/etc/init.d/firewall reload** or reboot the device. 149 +))) 136 136 137 137 = 4. How does the gateway view the International Mobile Equipment Identity (IMEI) = 138 138 139 139 Use SSH to access the gateway configuration page and run the minicom command 140 140 155 +((( 141 141 Select "**Serial Port Setup**": 157 +))) 142 142 143 143 (% class="box infomessage" %) 144 144 ((( ... ... @@ -168,8 +168,10 @@ 168 168 169 169 (% class="box infomessage" %) 170 170 ((( 171 -AT+GSN 187 +((( 188 + AT+GSN 172 172 ))) 190 +))) 173 173 174 174 [[image:https://wiki.dragino.com/images/thumb/6/66/4G-3.png/400px-4G-3.png||height="286" width="400"]] 175 175 ... ... @@ -181,18 +181,25 @@ 181 181 182 182 (% style="color:red" %)**Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware** 183 183 202 +((( 184 184 This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection. 204 +))) 185 185 206 +((( 186 186 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]] 208 +))) 187 187 210 +((( 188 188 This is not beginner-friendly due to too many protocols. 212 +))) 189 189 190 - 191 191 == 5.2 How to use the USB-Dongle at the gateway == 192 192 193 193 Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way. 194 194 218 +((( 195 195 For example, the Huawei-E3372/E8372 is using Hilink mode or NCM mode. 220 +))) 196 196 197 197 (% class="box" %) 198 198 ((( ... ... @@ -201,22 +201,26 @@ 201 201 The version numbers starting with 21 is NCM mode 202 202 The version numbers starting with 22 is Hilink mode 203 203 The E8372 only have Hilink mode 204 - (% style="color:red" %)Note:The e3372 in the vast majority of cases is Hilink mode 229 +**~ **(% style="color:red" %)**Note:The e3372 in the vast majority of cases is Hilink mode** 205 205 ))) 206 206 207 207 == 5.3 Hilink mode == 208 208 209 -Gateway upgrade to the specified firmware: 234 +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/]] 210 210 211 -[[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/]] 212 - 213 213 === 5.3.1 1.Plugs into the device === 214 214 238 +((( 215 215 USB-Dongle plugs into the gateway USB port 240 +))) 216 216 242 +((( 217 217 Check the USB module via comman (% style="color:#037691" %)**lsusb** 244 +))) 218 218 246 +((( 219 219 (% style="color:red" %)**Note : User neet to do that connect gateway command line via ssh.** 248 +))) 220 220 221 221 [[image:https://wiki.dragino.com/images/2/25/Usb-4g.png||height="63" width="554"]] 222 222 ... ... @@ -285,7 +285,7 @@ 285 285 286 286 LoRa interval time setting 287 287 288 -2. There is the data traffic from the gateway check self-network status. by default, the gateway will check network per 15s. 317 +2. There is the data traffic from the gateway check self-network status. by default, the gateway will check the network per 15s. 289 289 290 290 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. 291 291 ... ... @@ -295,6 +295,6 @@ 295 295 296 296 [[image:https://wiki.dragino.com/images/thumb/f/f0/Set_time_interval.png/600px-Set_time_interval.png||height="319" width="600"]] 297 297 298 -Kep palive script interval time settings327 +Keepalive script interval time settings 299 299 300 300
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