CCaaS (Contact Center as a Service) is a ready-made cloud contact center that gives support teams call queues, IVR, agent desktops, and omnichannel routing. It is built for agents talking to customers, and the provider runs the underlying infrastructure and scales it on demand, without on-premise hardware.
CCaaS sits alongside two related models. CPaaS supplies the communication APIs a business embeds inside its own product, and UCaaS serves internal employee collaboration. CCaaS, by contrast, is a complete support operation: routing inbound calls and messages to the right agent and giving that agent the tools to resolve the request.
CCaaS platforms frequently run on CPaaS infrastructure for their messaging and voice channels. A business that needs a full support desk chooses CCaaS; a business that needs to add a single channel, such as OTP or order alerts, inside its own app chooses CPaaS.
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