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Introduction
Taiwan Fixed Networks Domestic Leased Line service offers users domestic lines with fixed rates and dedicated bandwidth for data transmission between two ends. It is the best transmission environment for the transmission of voice, data, and multimedia information and for leased line access.

Contents
To meet corporate needs for transmission between different telecommunications areas, TFN offers local leased lines and long distance leased lines with several bandwidths to provide the user with different lease options.

TFN has created a national backbone combining the use of SDH (Synchronous Digital Hierarchy) optical networks with DWDM (Dense Wavelength Division Multiplexing) transmission technology. This greatly increases network management efficiency, transmission quality and network dispatch ability. It also provides higher efficiency and volume than traditional telecommunications networks and satisfies urgent user needs for high bandwidth applications.


Differences Between Traditional Networks and TFN's Optical Network



Customer Benefits
1.Higher network transmission quality
The use of Fiber to the Building (FTTB) and Fiber to the Community (FTTC) access mode offers more stable transmission quality than do existing telecommunications operators.
  2.High transmission reliability
The basic structure of TFN long distance backbone and local networks is Ring Network Topology. This structure provides protective mechanisms and automatic routing abilities, and offers the highest transmission reliability.
  3.Professional network management services
TFN expert personnel monitors the data center 24 hours a day to obtain accurate real-time information about the whole network, effectively raising maintenance efficiency and guaranteeing that the user will enjoy the highest transmission quality.
  4.Integrated customer service network
TFN places the customer first. TFN customer service combines with our overall sales service to provide caring, timely, highly efficient and expert support and service.
 
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