International Standards and Conformity Assessment for all electrical, electronic and related technologies



Reference CLC/TR 50552:2010
Title Home and Building Electronic Systems (HBES) - Open communication system - Interfaces - Medium interface, twisted pair, class 1
Project Number 21285
Abstract/Scope This Technical Report describes the current realisations of Twisted Pair 1 medium interface solutions. TP1 signal forms are not described in this technical report as they already form part of EN 50090-5-2.


Current Stage code 6060
Current Stage code date 2010-05-14
Current Stage code deadline  
Deadline date for vote 2010-05-01


Order Voucher  


IEC Technical Body ISO/IEC/JTC 1/SC25
Reference Document  
ICS 97.120 - Automatic controls for household use
Keywords HBES; Interface; Medium; Twisted Pair
Note Supersedes R205-010:1996
Special National Condition(s)  


Categories - Aspects
Product Life Cycle


Deadline Date
6060 2010-05-14   export to doc file  EN
5099 2010-05-01 2010-09-01  
5060 2010-04-20 2010-04-30 export to doc file  EN
5020 2010-01-15 2010-04-16 export to doc file  EN
3090 2009-12-17 2010-01-17  
3020 2008-12-12 2009-01-31  
1099 2007-05-01 2007-11-01  

Implementation Dates

date of Ratification (DOR) (1) 2010-05-01
date of Availability (DAV) (2) 2010-05-14
date of Announcement (DOA) (3) -
date of Publication (DOP) (4) -
date of Withdrawal (DOW) (5) -


Supersedes R205-010:1996
Superseded by  
Normative reference (6)  

(1) Date of ratification (dor) date when the Technical Board notes the approval of an EN (and HD for CENELEC), from which time the standard may be said to be approved

(2) Date of availability (dav) date when the definitive text in the official language versions of an approved CEN/CENELEC publication is distributed by the Central Secretariat

(3) Date of announcement (doa) latest date by which the existence of an EN (and HD for CENELEC), a TS or a CWA has to be announced at national level

(4) Date of publication (dop) latest date by which an EN has to be implemented at national level by publication of an identical national standard or by endorsement

(5) Date of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn

(6) This list of normative references is purely indicative. The only official list of normative reference is the list of the published standard.