Commend Intercom Systems - Communications Technology and Systems Manufacturer
Commend International GmbH
http://en.commend.com/

Communications Management Association (CMA)
CMA offers a wide-ranging portfolio of services for the communications industry, spanning commercial events, publications and research services.
http://www.thecma.com/

Connect World
Forum for the discussion of telecommunications development aimed at the decision makers.
http://www.connect-world.com