CO Centrex (Central Office Centrex)

Centrex service provisioned from a CO, rather than from a

premises-based switch. CO Centrex is the most typical method for delivering Centrex service, as few organizations are large enough to justify a CO switch on premises. See also Centrex.

• VoIP (Voice over Internet Protocol)
• voltage (E)
• volt (V)
• VoWiFi (voice over Wi-Fi)
• VPIM (Voice Profile for Internet Mail)
• VPI (Virtual Path Identifier)
• VPN (Virtual Private Network)
• Vp (Velocity of propagation)
• Vp (Velocity of propagation)
• Vp (Velocity of propogation)
• VP (Virtual Path)
• VQC (Vector Quantizing Code)
• VQL (Variable Quantizing Level)
• VRC (Vertical Redundancy Check)
• VRF (Virtual Routing and Forwarding)}
• VRF (Virtual Routing and Forwarding)
• VRS (Video Relay Service)
• VRS (Video Relay Service)
• VSAT (Very Small Aperture Terminal)
• VSB (Vestigial SideBand)
• VSELP (Vector Sum Excited Linear Predictive Coding)
• V Series
• V Series
• V Series
• VT1.5 (Virtual Tributary 1.5 Mbps)