Compare the top enterprise communication platforms that deliver unified infrastructure, AI-powered intelligence, and proven migration paths. If you’re managing legacy Cisco systems, you already know the pain points: proprietary hardware that locks you in, unpredictable costs that escalate with every new user, and the operational burden of juggling separate platforms for voice, video, messaging, and contact center. Each disconnected system creates integration headaches, maintenance overhead, and data silos across your enterprise networking infrastructure.