Français
2. Access networks based on twisted copper pairs
2.1 Telephone access network
The traditional telephone network uses circuit switching, hence its name "Public Switched Telephone Network" (PSTN) . Each telephone network subscriber is connected via a twisted copper pair to a line interface on a local exchange (LSE) or a routing autonomy switch (RAS).
The term local loop refers to the terminal part of the telephone network where, in the event of a call, there is metallic continuity between the user's installation and the CL or CAA
The Ultimate Scientific and Technical Reference
This article is included in
Networks and Telecommunications
This offer includes:
Knowledge Base
Updated and enriched with articles validated by our scientific committees
Services
A set of exclusive tools to complement the resources
Practical Path
Operational and didactic, to guarantee the acquisition of transversal skills
Doc & Quiz
Interactive articles with quizzes, for constructive reading
Access networks based on twisted copper pairs
Modulation in DSL
References
- (1) - DSL Forum Press Release - DSL Global Surges past the 150 million subscriber mark - . June 23 th 2006. (disponible sur http://www.dslforum.org/ )
- (2)...
The Ultimate Scientific and Technical Reference
