"Ben Hallert" wrote in message
oups.com...
Well, my understanding is that military headsets use a single
integrated connector and civilian headsets use two connectors, one for
headphone, one for microphone.

Is that not correct?

Yes that is correct. Over here we refer to the single plug connector as a
NATO plug.

See this link

http://www.transair.co.uk/category.a...tegory_ID=1395