Buyer Guides
Understand UCaaS, CCaaS, and cloud communication before you buy
In-depth guides covering how cloud communication platforms work, what to evaluate, and how to choose the right solution for your team.
All Guides
Communication platform guides
What is UCaaS?
A comprehensive guide to Unified Communications as a Service: what it includes, how it works, who needs it, and how to evaluate providers.
Read guide →What is CCaaS?
A complete guide to Contact Center as a Service: contact center architecture, agent workflows, supervisor tools, evaluation criteria, pricing, and vendor landscape.
Read guide →UCaaS vs CCaaS
The definitive comparison: what each platform solves, who needs which, and when a unified platform covering both makes sense.
Read guide →What is VoIP?
How internet-based calling works, how VoIP differs from traditional phone systems, and what businesses need to evaluate.
Read guide →Best Business Phone Systems for Small Business
A buyer's guide for teams under 50 seats: the features that matter, what pricing actually looks like, contract red flags, and the questions to ask before committing.
Read guide →How to Choose a Business Phone System
A structured six-step evaluation process — from defining requirements to vendor questions, true-cost modeling, and rollout planning.
Read guide →Related Reading
Blog articles and comparisons
Shorter articles covering specific topics within UCaaS and CCaaS.
Where to start
A suggested reading order
- What is VoIP? covers how internet-based calling works.
- What is UCaaS? covers unified communications for internal teams.
- UCaaS vs CCaaS explains which platform solves which problem.
- How to Choose a Business Phone System walks through the evaluation steps.
Not sure which platform is right for your team?
Talk to an EaseDial specialist — we'll help you identify whether you need UCaaS, CCaaS, or both.