Discovery first
Document the existing dial plan, carrier services, emergency-calling setup, devices and business-critical call paths.
概要
Discovery first
Parallel validation
Build and test the target environment before porting numbers or changing production routing.
Cutover and rollback
Schedule the transition with clear ownership, validation calls and an agreed fallback path.
Next step
音声環境を設計しましょう。
現在の環境、変えたい点、希望する運用場所をお知らせください。