The XHS003B Single-Earpiece, amplified headset is used typically with the CommandPLUS Desktop Console Series or Navigator Consoles. It can also be used in conjunction with XAAB002A Audio Accessory Box for use with desktop remotes.

The XHS003B requires an XCC003B coiled cord and XCP0140A Headset Interface Box when used with the ICP9000 Series Desktop Consoles. 

It requires either the XCP0140A or XAAB002A when used with the Navigator consoles. 

It requires either the XCC003B or XCC004A coiled cord when used with the XAAB002A for remote desksets.

The XCC003B Coiled Cord includes a PTT switch and volume control. It requires the XCP0140A Headset Adapter Box for connection to an CommandPLUS Desktop Console Series or Navigator console or an XAAB002A Audio Accessory Box for the connection to a remotely-installed Navigator console or remote deskset.

The XCC004B does not include a PTT or volume control and requires the XAAB002A Audio Accessory Box for connection to a remote deskset.

The XCP0140A Headset Interface Box is designed for use with the XHS003B Amplified Headset and XCC003B Coiled Cord. It can be mounted and connected directly to the CommandPLUS Desktop Console Series. It can also be mounted remotely and connected to the Navigator Series Consoles.