VoIP Availability Manager uses instances of certain classes modeled to create within its repository data model representations of the discovered VoIP topology.

Summary of VoIP Service management model illustrates a summary of the service management model.

VoIP IP Phone management model illustrates the IP phone management model.

These high-level figures represent managed devices, VoIP objects, and their relationships that are significant to the understanding of each respective model.

In Summary of VoIP Service management model, a VoipSession can be between two Call Managers, between a ConvergedCallManager and a GatewayService, and so on.

In VoIP IP Phone management model, an IP phone or an IP phone group can register to an instance of VoipService. A VoipService instance can be: a call manager, call processor, H323Gatekeeper, signaling service, or a gateway service.

Figure 1. Summary of VoIP Service management model
Figure 2. VoIP IP Phone management model