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...	...	@@ -28,9 +28,8 @@
28	28
29	29	If there is a problem with the cellular connection. Please check the below points:
30	30
31		-== 2.1 For LPS8N/DLOS8N/LG308N ==
32	32
33		-=== 2.1.1 Do you order the model with a cellular option ===
	32	+== 2.1 Do you order the model with a cellular option ==
34	34
35	35
36	36	Make sure you order the model with the cellular option. Can check by command or via the Web UI.
...	...	@@ -46,7 +46,7 @@
46	46	[[image:image-20220601110748-1.png]]
47	47
48	48
49		-=== 2.1.2 Do you input the SIM card correctly ===
	48	+== 2.2 Do you input the SIM card correctly ==
50	50
51	51
52	52	**Below command can check if you have a SIM card inserted, or via Web UI**
...	...	@@ -79,7 +79,7 @@
79	79	[[image:image-20220527153827-5.png]]
80	80
81	81
82		-=== 2.1.3 Check dialing info ===
	81	+== 2.3 Check dialing info ==
83	83
84	84
85	85	run "**logread -f**" in gateway CLI。
...	...	@@ -506,21 +506,34 @@
506	506	* system Time synchronization Checking
507	507	* Auto update ( Software auto update, can be disabled)
508	508
509		-=== 7.1.1 Uploading backup files to reduced data consumption ===
	508	+=== 7.1.1 LoRaWAN Status push or polling data to LoRaWAN server ===
510	510
511	511
512		-Users can upload this backup file to reduce data consumption in **System~-~->Back Up/Restore Config**, Download link for backup file: **[[attach:Reduced_data_consumption.tar.gz||target="_blank"]]**
	511	+When gateway connect to LoRaWAN server via LoRaWAN protocol, besides the sensor data uplink/downlink. gateway will still need to:
513	513
514		-[[image:image-20240712093532-1.png]]
	513	+* Uplink self-status to the LoRaWAN server every 30s. the users can adjust **Keep Alive Period** as below
	514	+* Check LoRaWAN server status every 5 seconds to see if there is valid downlink command to sensors. We don't provide WEB UI option to modify this time, because the modify of this settings will lead to fail on OTAA Join and Downlink commands.
515	515
	516	+[[image:image-20220527155108-13.png]]
516	516
517		-=== 7.1.2 Auto update ===
518	518
	519	+=== 7.1.2 System Keep Alive data ===
519	519
	521	+
	522	+System Keep Alive Data is used to check gateway-network status and fix possible issue. Gateway will check every 15 seconds and generate traffic.
	523	+
	524	+Base on 15 seconds per check, the data traffic is about 2M data traffic per day. Users can adjust **Keepalive Interval** as below.
	525	+
	526	+[[image:image-20220527155229-15.png||height="511" width="986"]]
	527	+
	528	+
	529	+=== 7.1.3 Auto update ===
	530	+
	531	+
520	520	Gateway will check for update every day for new configure or software. User can disable them by below method.
521	521
522	522
523		-=== 7.1.3 Filter unwanted packets ===
	535	+=== 7.1.4 Filter unwanted packets ===
524	524
525	525
526	526	When gateway connect to LoRaWAN server via LoRaWAN protocol , Gateway will by default get every possible LoRaWAN packets and forward to LoRaWAN server. If there are sensors from others in the same area, such sensor data will also be forward to LoRaWAN server ( they will be ignore by the server). This also consume data.