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ITU-T K.7 (11/1988)

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Protection against acoustic shock
This Recommendation deals with operating telephone equipment. It gives information about:
- the conditions that may generate strong sound pressure (e.g. gas discharge tubes on the line);
- the use of suitable protection components to reduce strong sound pressure and their installation;
- the performance of such devices.
Citation: http://handle.itu.int/11.1002/1000/1409
Approval date: 1988-11-25
Approval process:WTSA
Status: In force
Maintenance responsibility: ITU-T Study Group 5
Further details: Patent statement(s)
Ed. ITU-T Recommendation Status Summary Table of Contents Download
4 K.7 (11/1988) In force
here
- here
3 K.7 (10/1984) Superseded - - Not available
2 K.7 (11/1980) Superseded - - Not available
1 K.7 (10/1976) Superseded - - Not available