[554] The first draft revision of ITU-T K.47 " Protection of telecommunication lines against direct lightning flashes"

[554] The first draft revision of ITU-T K.47 " Protection of telecommunication lines against direct lightning flashes"

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English	Word	909389 octetos	2026-09-30	[554]	Request unofficial machine translation [See disclaimer & feedback]	Please hold tight, your translation is being processed. [Download Translated Document]

Documento :	UIT-T SG05 (Periodo de estudios 2025) Contribución 554
Título :	The first draft revision of ITU-T K.47 " Protection of telecommunication lines against direct lightning flashes"
Recibido en :	2026-09-30
Origen :	China Unicom (China) , China Information Communication Technologies Group (China)
AI/Cuestión :	Q1/5
Reunión :	2026-10-20
Disponibilidad :	Restringido a usuarios de TIES [UIT-T]
Abstracto :	This contribution provides the first draft revision of ITU-T K.47 " Protection of telecommunication lines against direct lightning flashes". In this draft, the revision points include: Revision about the references Some revision about the note in Clause 9.1"Requirements for cable installation" Adding Appendix III "The practical experience on the insulation mode for optical fibre cables in China"