Select an Application: From the drop-down list, select one of the standard applications listed, in which case, the following information will be filled out for you, or select CUSTOM to enter the following information yourself.

Trigger Port: Specify the port number for the application.

Trigger Type: Select the protocol type as TCP or UDP.

Opened Ports: The ports are opened for inbound traffic.

Public Type: Select the protocol type as TCP or UDP.

System Tools

Firmware Upgrade

You can upgrade to the newest firmware for your router via this page. You can either enter the file name in the entry field or browse for the file by clicking the Browse… button. Please make sure that the new firmware file is reachable from your management PC.

Wireless Broadband Router User Guide

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Broadband Products xDSL/Cable manual System Tools, Firmware Upgrade

xDSL/Cable specifications

Broadband products, particularly xDSL (Digital Subscriber Line) and cable, have revolutionized the way individuals and businesses access the internet. Both technologies offer unique characteristics that cater to different users' needs, making them pivotal in the modern digital landscape.

xDSL is a family of technologies that deliver broadband services over traditional copper telephone lines. It encompasses various types such as ADSL (Asymmetric Digital Subscriber Line), SDSL (Symmetric Digital Subscriber Line), and VDSL (Very High-Speed Digital Subscriber Line). ADSL is the most commonly used variant, known for its asymmetric nature, offering higher download speeds compared to upload speeds. This is particularly useful for typical browsing activities where users download more data than they upload. SDSL, on the other hand, provides equal upload and download speeds, making it suitable for businesses that require robust data exchange. VDSL is another advanced variant that utilizes higher frequencies over copper lines, enabling significantly faster speeds, ideal for high-definition streaming and gaming.

One of the core features of xDSL technology is its dependence on existing telephone infrastructure, which allows for easier deployment in many areas. However, the quality of the service heavily relies on the distance from the central office; users located further away may experience reduced speeds.

Meanwhile, cable broadband operates over coaxial cables, which are typically used for cable television. This technology allows for higher bandwidth compared to traditional DSL, facilitating faster internet speeds and greater potential for concurrent connections. Cable relies on a shared infrastructure where multiple users access the same bandwidth; this can lead to variations in speed depending on the number of users online at peak times. Despite this, modern cable technology often leverages DOCSIS (Data Over Cable Service Interface Specification) standards to provide consistent and reliable internet speeds, with DOCSIS 3.0 and 3.1 capable of delivering gigabit speeds.

In terms of characteristics, both xDSL and cable offer advantages and disadvantages. xDSL is widely available and can be delivered in areas where cable service is limited. However, the reliance on copper lines can be a drawback for speed and reliability. Conversely, cable broadband offers higher speeds and better performance for multiple users, though its shared nature can lead to fluctuating speeds during peak usage periods.

In conclusion, both xDSL and cable broadband products present compelling options for users seeking fast and reliable internet access. While they have distinct technologies and characteristics, the choice between them ultimately depends on individual needs, location, and internet usage patterns. As technology continues to evolve, both xDSL and cable will play integral roles in catering to the ever-growing demands for bandwidth and connectivity.