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ITU-T K.99 (08/2014)

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Surge protective component application guide - Gas discharge tubes
Recommendation ITU-T K.99 describes the construction, characteristics, ratings and application examples of gas discharge tubes (GDTs) intended for the protection of exchange and outdoor equipment, subscriber or customer equipment and telecommunication lines from surges.
Citation: http://handle.itu.int/11.1002/1000/12289
Approval date: 2014-08-29
Provisional name: K.appl1
Approval process:AAP
Status: Superseded
Maintenance responsibility: ITU-T Study Group 5
Further details: Patent statement(s)
Development history
[12 related work items in progress]
Ed. ITU-T Recommendation Status Summary Table of Contents Download
2 K.99 (07/2017) In force
here
here
here
1 K.99 (08/2014) Superseded
here
here
here