Energy consumption of telecommunication access networks

Energy consumption of telecommunication access networks Table of contents Table of figures. .......................................................... 2 1 Introduction . ......................................................... 3 2 Scope ..................................................................... 4 3 General approach .................................................. 10 4. Data basis ������������������������������������������������������������ 11 5 Access network modelling . .................................... 15 5.1 DSL-Modelling ................................................ 15 5.2 HFC-Modelling ................................................ 16 5.3 FTTH-Modelling .............................................. 16 6 Data analysis and interpretation ............................. 18 6.1 Customer premises equipment . ...................... 18 6.2 VDSL2-Vectoring . ........................................... 19 6.2.1 Access network ..................................... 19 6.2.2 Customer premises equipment ............. 20 6.2.3 T otal power consumption VDSL2-Vectoring .................................. 21 6.3 HFC ............................................................... 21 6.3.1 Access network .................................... 21 6.3.2 Customer premises equipment ............. 23 6.3.3 Total power consumption HFC............... 24 6.4 FTTH – Point-to-Point and GPON . .................... 24 6.4.1 Point-to-Point access network .............. 24 6.4.2 GPON access network . .......................... 25 6.4.3 Customer premises equipment ............. 26 6.4.4 T otal power consumption FTTH – Point-to-Point ........................... 27 6.4.5 T otal power consumption FTTH – GPON . ....................................... 27 Consolidation and conclusion ............... 28 1