Cisco

Cisco's Webex platform is the enterprise pick in cloud calling, and its strength compounds where the rest of the estate already runs Cisco: the network, the security stack, and the phones on desks. Calling is carrier grade with the deepest feature set for complex enterprise telephony, the device ecosystem, desk phones, room systems, headsets, is unmatched, and hybrid architectures that keep survivable local calling at branch sites remain a genuine differentiator for businesses that cannot tolerate a site losing dial tone with its internet connection. Webex meetings and messaging are credible, and the AI features have matured quickly. The honest tradeoffs are Cisco shaped: licensing and packaging take real effort to model accurately, the buying process rewards companies with procurement muscle, and the platform can feel heavy for a straightforward small business deployment. Pricing through enterprise agreements is highly negotiable and rarely resembles list. For a large or regulated organization already invested in Cisco infrastructure, Webex is often the path of least resistance and genuine depth at once.