History

Priority

should

Nov 2018

Removed

Removed due to a merge of relevant content into security control 0237.

2017

Agencies should use push-to-talk handsets to meet the requirement for off-hook audioprotection.

2015

Agencies should use push–to–talk handsets to meet the requirement for off–hook audioprotection.

2010

Agencies should use push-to-talk handsets to meet the requirement for off-hook audio protection.