PXC (photonic cross-connect)

Also known as transparent optical cross-connect (transparent OXC). See

transparent OXC.

74570c16.qxd 9/11/07 12:27 PM Page 400

74570c17.qxd 9/11/07 12:27 PM Page 401

• Differential Quaternary Phase Shift Keying (DQPSK)
• Differentiated Services (DiffServ)
• diffraction
• diffraction grating
• DiffServ (Differentiated Services)
• diffused propagation
• diffusion
• digerati
• digit
• digital
• digital access cross-connect system (DACS)
• Digital Advanced Mobile Phone Service (D-AMPS)
• Digital-AMPS (D-AMPS)
• Digital Cellular System 1800 (DCS 1800)
• digital certificate
• digital certificate
• digital certificate
• digital control channel (DCCH)
• digital cross-connect (DXC)
• digital cross-connect system (DCCS)
• Digital Data Service (DDS)
• Digital Enhanced Cordless Telecommunications (DECT)
• Digital European Cordless Telecommunications (DECT)
• digital loop carrier (DLC)
• Digital Port Line Charge (DPLC)