CALL AGENTS AND CALLS
Call Agents use configuration databases to keep track of trunk groups and circuits within the trunk. We just learned that the Gateway is identified by a domain name. In addition, each physical interface is also identified by a name. The physical circuit is further identified by a circuit member, which is concatenated to the name to identify unambiguously a specific circuit.
Each call that is managed by the Call Agent must be identified with a name, which is created by the Call Agent. Call identifiers are important not just for the call, but for accounting purposes as well. The use of a domain name is quite important to this architecture. By the use of this name, instead of the address, components can be easily moved across ...
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