
Migration guide for enterprises retiring legacy Skype for Business. Expert management of Skype-to-Teams transitions.
Expert ms teams vs skype implementation.
Expert ms teams vs skype implementation.
Expert ms teams vs skype implementation.
Yes, Skype for Business Online was retired on July 31, 2021. Microsoft has fully transitioned enterprise communications to Microsoft Teams. Skype for Business Server 2019 remains supported through October 2025 with extended support until 2027, but Microsoft recommends migrating to Teams.
Migration involves planning coexistence modes (Islands, Teams Only, Skype for Business Only), migrating user configurations and contacts, transitioning calling plans and conferencing, and training users. EPC Group recommends a phased approach with pilot groups before full organization rollout.
Teams adds persistent chat channels, deep Microsoft 365 app integration, third-party app marketplace, Breakout Rooms, Together Mode, live events for up to 10,000 attendees, Power Platform integration, and AI-powered features like Copilot meeting summaries and intelligent recap.
Yes, Teams Phone System replaces Skype for Business enterprise voice with cloud PBX, call queues, auto attendants, voicemail transcription, and call recording. PSTN connectivity is available via Microsoft Calling Plans, Operator Connect, or Direct Routing.
A typical enterprise migration takes 3 to 6 months depending on complexity. Simple migrations with standard calling can be completed in 4 to 6 weeks. Complex environments with hybrid configurations, analog devices, and custom integrations may take 6 to 12 months.