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King Pigeon Hi-Tech. Co., Ltd.
Ver 1.0
4G Wireless Industrial Router
Wireless Data Connectivity
•
AT Command (3G/4G mode)
5.3 3G/4G Setting(WAN Setting)
5.3.1 Connection Methods
3G/4G Wireless Router Mode
•
Automatic Select Operators:
For ordinary mobile phone SIM card or IoT SIM card, no need to set, the system automatically queries the
appropriate ISP dial-up Internet.
•
VPDN Dial-up:
For the private network tariff card, you need to set a specific APN, user name and password to achieve VPDN
access. VPDN:Virtual Private Dial
－
up Networks or Virtual private dial-up network,It is a kind of VPN service,
which is based on the virtual private dial-up network service of dial-up users.That is to use the dial-up access
method to access the Internet, which is a secure virtual private network established by using the bearer function
of the IP network combined with the corresponding authentication and authorization mechanism.It is a
technology that has developed rapidly with the development of the Internet in recent years,Can be used for
intra-regional group intranets, professional information service provider private networks, financial mass service
networks, bank access service networks, etc.VPDN uses a dedicated network security and communication
protocol that enables enterprises to establish a relatively secure virtual private network on a public network.VPN
users can connect to the user network inside the user through the virtual secure channel through the public
network, and users on the public network cannot access the resources inside the user network through the
virtual channel.
