Bulgarian Institute for Standardization
Standards – always a step ahead
Standards – always a step ahead
Phone: +359 2 8174 523, +359 2 8174 504
E-mail: info@bds-bg.org
1797 Sofia, 13 "Lachezar Stanchev" Str., "Izgrev" Complex
ID number: 175079183, VAT number: BG175079183
E-mail: info@bds-bg.org
1797 Sofia, 13 "Lachezar Stanchev" Str., "Izgrev" Complex
ID number: 175079183, VAT number: BG175079183
IEC 62820-1-2 ED2
Building intercom systems - Part 1-2: System requirements - Building intercom systems using the internet protocol (IP)
General information
Life cycle
PREVIOUSLY
PUBLISHED
IEC 62820-1-2:2017 ED1
NOW
IN DEVELOPMENT
IEC 62820-1-2 ED2
20.99
WD approved for registration as CD
Mar 19, 2021
National adoptions
Building intercom systems - Part 1-2: System requirements - Building intercom systems using the internet protocol (IP)
10.99 New project approved
ТК-53
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