Reference model

The Post-CCaaS Stack

The contact centre is becoming a layered enterprise service. Separating the layers helps organisations evolve experience without rebuilding the whole platform.

Experience layer

Customer and colleague interfaces, conversation design, accessibility and journey state belong here. This layer should change quickly without compromising controls.

Orchestration and control

Routing, policy, identity, consent, workflow and AI decision boundaries coordinate the journey across platforms.

Data and evidence

Records, events, transcripts, metrics and audit evidence support personalisation, operations and governance. Durable ownership matters more than where a dashboard happens to sit.

Platform services

Media, CRM, workforce, knowledge, integration and cloud services provide the capabilities beneath the operating model.

Use the stack to expose ownership

For each layer, name the platform, team, service level and failure path.