Click Apply to set the information in the router’s memory. You will be prompted to restart the router to make the settings current.

WPA

WPA or Wireless Protection Access is a new an improved standard of wireless security. WPA offers encryption keys of up to 256-bits that automatically change frequently. On this router, the WPA utilizes the RADIUS protocol, which utilizes a server to authorize the user by matching a Shared Secret password listed in its RADIUS database. There are three choices for the user to choose from. WPA, WPA2 which uses the Advanced Encryption Standard (AES), and WPA-Auto which will authorize clients using either WPA or WPA2. See the explanation below.

RADIUS Server IP – Enter the IP address of the remote RADIUS server you will use to be authenticated through.

Port – Enter the virtual port number to which to connect through the RADIUS server. Common port numbers for RADIUS are 1812 and 1813.

Secret – Enter the password which will be used to authenticate you on the wireless network. This password must be on the RADIUS server in order for you to be authorized.

Group Key Interval – Enter the time period, in seconds, that group keys will be exchanged.

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D-Link DVG-G1402S manual Wpa
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DVG-G1402S specifications

The D-Link DVG-G1402S is a robust VoIP gateway designed to bridge traditional telephone services with internet-based communication, catering to both home and small office environments. It combines multiple technologies and functionalities to deliver seamless voice and data transmission over IP networks. This versatile device supports up to four simultaneous VoIP calls, making it an ideal solution for businesses that rely on efficient communication.

One of the standout features of the DVG-G1402S is its two FXS ports, which allow users to connect traditional analog phones directly, enabling the use of existing phone systems without requiring significant infrastructure changes. This makes it economical and practical for users who want to leverage VoIP technology while maintaining their conventional telephones.

The DVG-G1402S also supports various voice codecs, including G.711, G.729, and G.723, providing flexibility and optimal sound quality depending on bandwidth availability. This adaptability ensures that calls remain clear and reliable, even in fluctuating network conditions.

Security is a crucial aspect of modern communications, and the DVG-G1402S does not disappoint. It features integrated firewall capabilities, including NAT (Network Address Translation) and various security protocols to safeguard sensitive voice data against potential threats. Additionally, it supports SIP (Session Initiation Protocol), which enhances compatibility with various VoIP service providers.

Managing the DVG-G1402S is made easy through its user-friendly web interface, allowing users to configure settings, monitor call status, and manage contacts effortlessly. The gateway also offers Quality of Service (QoS) features, prioritizing voice traffic to ensure that calls are not disrupted by other network activities.

Another noteworthy characteristic is its built-in DHCP server functionality, which simplifies network management by automatically assigning IP addresses to connected devices. This enhances the device's usability in dynamic environments where devices frequently connect and disconnect.

In conclusion, the D-Link DVG-G1402S stands out as a reliable VoIP gateway that amalgamates traditional and internet telephony. Its feature-rich design, emphasis on security, and ease of use make it an excellent choice for anyone looking to modernize their communication infrastructure without sacrificing the familiarity of their existing equipment.
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