Features: Designed to work with any GN Netcom professional headset fitted with a quick disconnect (QD). Some older system phones may require the use of an amplifier such as GN 8210. Smartcord incorporates a very low current microphone, powered from the telephone system. GN Netcom’s vision is to be the world’s leading provider of communications solutions that enable people to communicate more easily and effectively. GN Netcom’s product portfolio covers a wide range of products for a variety of different applications and environments.