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 ... ... @@ -302,7 +302,7 @@ 302 302 303 303 LoRa interval time setting 304 304 305 -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. 306 306 307 307 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. 308 308 ... ... @@ -312,6 +312,6 @@ 312 312 313 313 [[image:https://wiki.dragino.com/images/thumb/f/f0/Set_time_interval.png/600px-Set_time_interval.png||height="319" width="600"]] 314 314 315 -Kep palive script interval time settings327 +Keepalive script interval time settings 316 316 317 317
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