VC

1. Virtual Container Synchronous Digital Hierarchy (SDH) terminology for Virtual Tributary (VT).

See also SDH and VT. 2. Virtual Channel. In asynchronous transfer mode (ATM), a unidirectional channel for transporting cells between two consecutive ATM entities across a link. See also ATM, cell, channel, and link. 3. Virtual Connection. A logical connection to a virtual circuit.

• Implementation Agreement (IA)
• Implicit Congestion Notification
• IMPP (Instant Messaging and Presence Protocol)
• Improved Mobile Telephone Service (IMTS)
• Improved Mobile Telephone Service (IMTS)
• impulse noise
• impulse noise
• IMS (IP Multimedia Subsystem)
• IMT-2000 (International Mobile Telecommunications-2000)
• IMTC
• IMTC (International Multimedia Telecommunications Consortium)
• IMT (InterMachine Trunk)
• IMTS (Improved Mobile Telephone Service)
• in-band signaling and control
• incident angle
• incremental redundancy (IR)
• incumbent local exchange carrier (ILEC)
• Independent Communications Authority of South Africa (ICASA)
• independent telephone company
• index-matching gel
• index of refraction (IOR)
• inductance (L)
• inductive reactance (X )
• inductor
• Industrial/Scientific/Medical (ISM)