ITU-T - K.20
Resistibility of telecommunication equipment installed in a telecommunication centre to overvoltages and overcurrents
|Publication Date:||1 June 2021|
This Recommendation specifies resistibility requirements and test procedures for equipment installed in a telecommunication centre where the earthing, bonding and cabling between equipment or racks are in accordance with [ITU-T K.27]. This Recommendation applies to both external and internal ports. [ITU-T K.44] is an integral part of this Recommendation and should be read in conjunction with [ITU-T K.11], [ITU-T K.39] and [ITU-T K.46].
This Recommendation applies to all telecommunication equipment, whether network operator or customer owned, including telephony, routers and modems. It does not apply to equipment such as personal computers or printers.