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1		-XWiki.Xiaoye
	1	+XWiki.Edwin

Content

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878	878	=== 8.6.2  4G Log ===
879	879
880	880
881		-The user needs to access the Linux console of the gateway and enter the following command:
	881	+User needs to access the Linux console of the gateway and enter the following command:
882	882
883	883	(% class="box infomessage" %)
884	884	(((
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888	888	[[image:image-20231017114417-3.png||height="543" width="679"]]
889	889
890	890
	891	+LPS8v2 use **quectel-CM** linux drive for dial up. The manual of this driver can be found here: [[**quectel-CM driver user manual**>>https://www.dropbox.com/scl/fi/73n2jl2c5r8h4i187to4n/Quectel_WCDMA_LTE_Linux_USB_Driver_User_Guide_V1.9-20190212.pdf?rlkey=j8834bw38d4neieisg54zngu9&st=kjsd4zx4&dl=0]].
	892	+
	893	+Below are some commands as reference:
	894	+
	895	+Usage:  /usr/bin/quectel-CM [options]
	896	+ -s [apn [user password auth]]  Set apn/user/password/auth get from your network provider. auth: 1~~pap, 2~~chap
	897	+ -p pincode Verify sim card pin if sim card is locked
	898	+ -p [quectel-][qmi|mbim]-proxy  Request to use proxy
	899	+ -f logfilename Save log message of this program to file
	900	+ -u usbmonlog filename  Save usbmon log to file
	901	+ -i interface Specify which network interface to setup data call when multi-modems exits
	902	+ -4 Setup IPv4 data call (default)
	903	+ -6 Setup IPv6 data call
	904	+ -k pdn Specify which pdn to hangup data call (by send SIGINT to 'quectel-CM -n pdn')
	905	+ -m iface-idx Bind QMI data call to wwan0_<iface idx> when QMAP used. E.g '-n 7 -m 1' bind pdn-7 data call to wwan0_1
	906	+ -b Enable network interface bridge function (default 0)
	907	+ -v Verbose log mode, for debug purpose.
	908	+
	909	+[Examples]
	910	+Example 1: /usr/bin/quectel-CM
	911	+Example 2: /usr/bin/quectel-CM -s 3gnet
	912	+Example 3: /usr/bin/quectel-CM -s 3gnet -v
	913	+
	914	+
	915	+
	916	+
	917	+
891	891	=== 8.6.3 Dmesg Log ===
892	892
893	893
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945	945	[[image:image-20240318095617-2.png]]
946	946
947	947
	975	+== 8.8 NTP Service/Time Synchronization ==
	976	+
	977	+The gateway time sync service is provided by chrony service
	978	+
	979	+
	980	+=== 1). Modify the NTP server address: ===
	981	+
	982	+(% class="box infomessage" %)
	983	+(((
	984	+Configuration file path:  /etc/chrony/chrony.conf
	985	+)))
	986	+
	987	+
	988	+=== 2). Start/Stop/Enable/Disable NTP service: ===
	989	+
	990	+(% class="box infomessage" %)
	991	+(((
	992	+systemctl start chrony
	993	+\\systemctl stop chrony
	994	+\\systemctl disable chrony
	995	+\\systemctl enable chrony
	996	+)))
	997	+
	998	+
	999	+
948	948	= 9. Trouble Shooting =
949	949
950	950	== 9.1  I can't log in to the built-in Server TTN Stack which shows '**Login failed**'. ==