VCI (Virtual Channel Identifier)

In asynchronous transfer mode (ATM), 16 bits in the cell header

that identify the virtual channel (VC), which is established each time a call is set up. See also ATM, ATM

reference model, call, cell, header, and VC.

• crossbar
• cross-connect
• crossreed
• cross-talk
• crosstalk (XT)
• CRTC (Canadian Radio-television and Telecommunications Commission)
• cryptography
• cryptology
• crystal oscillator (XO)
• CSA (Carrier Serving Area)
• CS-ACELP (Conjugate Structure-Algebraic Code Excited Linear Prediction)
• CSA International
• CS (Convergence Sublayer)
• CSD (Circuit-Switched Data)
• CSLIP (Compressed Serial Line Internet Protocol)
• CSMA/CA (Carrier Sense Multiple Access/Collision Avoidance)
• CSMA (Carrier Sense Multiple Access)
• CSMA (Carrier Sense Multiple Access)
• CSMA (Carrier Sense Multiple Access)
• CSMA/CD (Carrier Sense Multiple Access with Collision Detection)
• CSTA (Computer Supported Telephony Applications)
• CSU (Channel Service Unit)
• CSU/DSU (Channel Service Unit/Data Service Unit)
• CT0 (Cordless Telephony generation 1)
• CT1 (Cordless Telephony generation 1)