Phone System Capacity Planning Worksheet
A worksheet for calculating VoIP system requirements — concurrent calls, extensions, bandwidth, and PoE budget planning.
About This Resource
Right-size your VoIP deployment with this capacity planning worksheet. Calculate concurrent call requirements, bandwidth needs, PoE switch capacity, and extension numbering plans based on your headcount, departments, and growth projections.
What's Included
- Concurrent call calculator based on department size
- Bandwidth requirement calculator (per-codec comparison)
- PoE budget planning worksheet by switch
- Extension numbering plan template
- Call group and ring pattern design worksheet
- Growth projection calculator (1-year, 3-year, 5-year)
- Feature requirements checklist by role type
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