data communications equipment (DCE)

See DCE.

• Custom Local Access Signaling Services (CLASS)
• custom ringing
• Cu Symbol for copper.
• cutoff frequency
• cutoff wavelength
• cut-through switch
• CVoDSL (Channelized Voice over Digital Subscriber Line)
• CVSD (Continuously Variable Slope Delta)
• CWDM (Coarse Wavelength Division Multiplexing)
• CWDM (Coarse Wavelength Division Multiplexing)
• cybercafé
• cybercafé
• cybercast
• cyberspace
• cycle time
• cyclic checksum
• cyclic redundancy check (CRC)
• D
• D1
• D2
• D3
• D4
• DAC
• DACS (Digital Access Cross-connect System)
• daemon