communication system
communication equipment

"They want to see that new communications equipment you told them about."

Perhaps, he told himself, they'd only recently gotten the communications equipment to work.

Nearly all the decline was in communications equipment, the Department said.

He had access to all the files and communications equipment.

This was one piece of communications equipment she had tested but never thought to use.

I'd been working in a government radio lab, on some new communications equipment.

We have your communications equipment and there has been no signal.

Most of the June increase was in civilian communication equipment.

With limited communications equipment, few soldiers have had a chance to contact family members.

The company also makes air traffic control and marine communications equipment.