Each VCM32 card supports 32 VoIP calls, so two VCM32 cards on an IP500 V2 support 64 simultaneous calls (Option B). Options A, C, and D reflect incorrect totals for this configuration.References: Avaya IP Office IP500 V2 Installation Manual.

The one-X Portal is a web-based application providing call control, IM, and presence. It is enabled by multiple user profiles: Option A (Office Worker), Option B (Power User), and Option C (Teleworker), depending on the user’s role, making Option D ("All of the above") correct. Each profile includes one-X Portal access with varying additional features.References: Avaya IP Office one-X Portal User Guide, Licensing Guide.

The VCM32 card (Voice Compression Module) on the IP500 V2 supports up to 32 simultaneousVoIP calls (Option B), such as IP phone or SIP trunk calls, depending on codec and bandwidth. Options A, C, and D reflect incorrect capacities for a single VCM32.References: Avaya IP Office IP500 V2 Installation Manual.

The "Receptionist" license (Option C) enables the SoftConsole application for receptionist duties, such as call handling and transfers. Option A (Power User) is for mobility, Option B (Office Worker) for one-X Portal, and Option D (Teleworker) for remote deskphones—not receptionist features.References: Avaya IP Office Licensing Guide.

The "Voicemail Pro" license (Option C) enables the Contact Recorder feature within Voicemail Pro for call recording. Options A and B are user licenses, and Option D is a legacy edition not specific to recording.References: Avaya IP Office Voicemail Pro Administration Guide.

Server Edition supports up to 148 Expansion Systems (Option C) in addition to the Primary and Secondary Servers, allowing massive scalability up to 2500 users. Options A, B, and D do not match the documented limit.References: Avaya IP Office Server Edition Deployment Guide.

The IP Office Web Manager, used for Server Edition management, defaults to port 8443 for HTTPS access (Option D), ensuring secure browser-based administration. Option A (80) is standard HTTP, Option B (443) is standard HTTPS but not the default here, and Option C (8080) is an alternative HTTP port not used by Web Manager.References: Avaya IP Office Web Manager Guide.