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>> Study Group 5 : Protection against electromagnetic environment effects
Question 1/5 - Co-location, Unbundling and Interoperability in telecommunications networks
(Continuation of Question 1/5)

Motivation 

With the ever-increasing liberalization in telecommunications networks, unbundling and interoperability grow ever more important. This area needs some technical study so that the telecommunications industry has the ability to ensure that requirements for EMC, resistibility and safety can be met in an appropriate way with new interfaces between licensed operators. 

The following Recommendations, in force at the time of approval of this Question, fall under its responsibility:

K.10, K.58, K.59.

Question

This question will study the impact of the liberalization of telecommunication services on the EMC, safety and resistibility of these networks. The question will describe how to ensure that the network telecommunication protection and performance is not affected by the new liberalized legal framework for the operation of these networks. Unbalance and crosstalk are essential factors to be studied in this question.

Study items to be considered include, but not limited to:
  • Methods for the evaluation of electromagnetic environment and elimination of troubles under co-located and unbundled conditions; in particular emission requirements for broadband access systems used in plural system existing in a cable;
  • Methodology for distinguishing responsibilities on EMC troubles under co-located conditions;
  • LCL measurement method for telecommunication lines;
  • Method for different equipment installation in new access network structure under unbundling conditions achieving EMC, safety and resistibility requirements.
Tasks 

To ensure safe and problem-free operation in the multiple licensed operator environments, tasks include, but are not limited to:
  • Maintenance and enhancement of Recommendations K.58 and K.59 and/or one or more Recommendations.
  • New Recommendation on different equipment installation in new access network structure under unbundling conditions achieving EMC, safety and resistibility requirements.

Relationships

  • Recommendations: K-series 
  • Questions: 2, 5, 9, 10, 12 and 13/5
  • Study Groups: ITU-T SGs 6, SG 15 
  • Standardisation bodies: ETSI

 

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Updated : 2008-10-31