Cisco Unified Communications Manager (CallManager) vs. Vonage Business Communications

Cisco Unified Communications Manager (Unified CM), formerly known as Cisco CallManager, is a comprehensive call-processing system that delivers reliable, secure, and scalable voice and video communications for enterprises. It integrates voice, video, messaging, and mobility services, enabling seamless collaboration across various devices and locations. Key Features and Functionality: - Unified Communications: Provides IP telephony, high-definition video, unified messaging, instant messaging, and presence capabilities, consolidating communication tools into a single platform.

Work smarter with Vonage Business Communications, our unified communications platform: seamlessly connect via voice, messaging and video, virtually anywhere globally. Over 40 powerful features give you the right balance of flexibility and control, offering everything your business needs to work smarter. With our award-winning mobile app, you can manage your communications from any device and collaborate from virtually anywhere. We boast a 99.999% uptime reliability¹, ensuring maximum productivity. Setup is simple, quick, and easy to scale as your business grows.