Playbook
Teams Voice migration playbook
Use this framework to plan and sequence migration activities while maintaining service quality and operational control.
Define current-state constraints
Inventory carriers, PBX dependencies, queue structures, emergency calling paths, and endpoint fleet readiness.
Design target-state architecture
Document routing, dial plans, identity dependencies, survivability patterns, and governance responsibilities.
Run pilot and validation
Test call paths, failover, emergency behavior, and support readiness before production migration waves.
Execute migration waves
Coordinate business communications, cutover windows, and rollback plans with clear command center ownership.
Stabilize and optimize
Shift to operational KPI tracking, backlog triage, and regular service optimization reviews.