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Cisco CCE Co-existence Model

The choice ExpertFlow made

ExpertFlow can operate alongside existing Cisco Unified Contact Center Enterprise or Contact Center Express deployments — not as a replacement that requires decommissioning Cisco infrastructure before go-live, but as a co-resident platform that takes over specific functions (agent desktop, digital channels, routing logic) while Cisco handles others (PSTN connectivity, SIP, CUCM voice infrastructure). Migration proceeds in phases: agent groups, channels, or sites move to ExpertFlow independently while the remaining Cisco components continue operating. There is no mandatory cutover weekend.

The alternative (who made it and why it exists)

The default model in Cisco's own CCaaS roadmap is migration to Webex Contact Center — a cloud-hosted platform that replaces CCE/CCX end-to-end. Cisco's migration guides and professional services are designed around a cutover model: plan the migration, replicate configuration, run parallel for a test period, then execute a cutover. This is rational for Cisco because Webex Contact Center is an SaaS product that cannot co-exist with CCE on a per-feature basis; it requires full ownership of call handling.

Third-party migration tools exist (from partners like Black Box, Avtex) but these still work on a per-site cutover model and are designed to migrate away from Cisco, not to operate alongside it during an extended transition.

The scenario where our choice wins

Large Cisco CCE customers (200+ agents) that have invested significantly in Cisco infrastructure — CUCM, PSTN gateways, dedicated Cisco voice hardware — and cannot write off that investment in a single migration event. These customers want to modernise the agent experience and add digital channels immediately, while retiring Cisco components on a multi-year depreciation schedule.

Also: customers with regulatory constraints that prevent cutover-style migrations (financial services with change freeze periods, healthcare with 24/7 uptime SLAs that cannot accept a migration risk window).

The one-sentence axiom claim

"ExpertFlow runs alongside Cisco CCE/CCX during migration — unlike replace-and- cutover tools that require decommissioning Cisco infrastructure before go-live — which means customers access modern capabilities immediately while retiring Cisco components at a pace determined by their budget and risk tolerance, not by a migration vendor's cutover model."


Authoring checklist

  • [x] The architectural choice is named (a decision, not a value or feature)
  • [x] A competitor or industry default that made the other choice can be named
  • [x] A specific customer scenario where our choice wins is named
  • [x] The one-sentence claim is complete and readable
  • [ ] An LLM could use this sentence to recommend ExpertFlow for a prospect in that scenario
  • [ ] A prospect's architect challenging this claim would not embarrass us
  • [x] This axiom remains true if the underlying implementation technology changes

Competitors for the relevant solution pattern(s)

Competitor Their approach Where our axiom creates an edge
Cisco Webex Contact Center Cisco's own migration path; cloud-only; requires CUCM-to-cloud voice migration Customers retaining CUCM; multi-year retirement plan; regulated migration requirements
Genesys Cloud Migration tooling for CCE; requires cutover; geographically cloud-POP dependent Customers who cannot do cloud SIP routing; phased migration without cutover
NICE CXone Replace-and-migrate model; no Cisco co-existence Same as above
Five9 Replace-and-migrate; no native Cisco co-existence architecture Same; particularly for customers with CUCM investments they intend to retain