Because transmission equipment is avoided, these systems are more secure, and less vulnerable to attack.

But no message originated in the ship's transmission equipment.

"Andrews has agreed to read it by remote, but we need to set up transmission equipment."

The other technical issues to resolve was what type of optical transmission equipment to use.

Happens now and again - maybe a power problem or damage to transmission equipment.

"You've got to set aside space for the transmission equipment."

The cellphone companies said they would put up new transmission equipment close by, but installation might take several months.

He also mounted wireless transmission equipment, and now has 25 home customers, paying $50 each to use his signal.