Animated Telecom Dictionary

Carrier Access Billing System
Call Admission Control
Card Authorization Center
Carrier Access Code
Connection Admission Control
Customer Administration Center
Computer Aided Design
Computer Aided Dispatch
Common Air Interface
Computer Assisted Instruction
Computer Associates International
Carrier Access Line Charge
Customer Access Line Charge
Communications Assistance For Law Enforcement
A the processing call routing information that tracks the services used and their amount of use associated with the call.
(1-ATM) A traffic management feature of ATM networks that ensures that virtual channel connections are not offered unless enough bandwidth is available on its network. (2-voice) Call Admission Control (CAC) is a concept that applies to voice traffic only, not data traffic. CAC is a deterministic and informed decision that is made before a voice call is established and is based on whether the required network resources are available to provide suitable QoS for the new call.
In a communication network, the call agent is responsible for call processing functions related to setup, maintain, and teardown communication sessions (e.g. voice calls).
A telecommunications network feature which restricts the origination or delivery of calls to a device operating in its system. Call barring can restrict some or all parts of outgoing or incoming calls. When all calls are restricted (may be activated when the customer does not pay their bill), no calls may be made from or answered...