25 Feb 2026
A comprehensive guide to softphones that clarifies what they are, how they work (SIP, RTP, WebRTC, codecs), and what infrastructure businesses need to deploy them effectively. It breaks down core features such as CRM integrations, AI Speech Analytics, Answering Machine Detection, SMS follow-up, omnichannel routing, and zero-code IVR automation, showing how modern softphones extend beyond basic calling. The article also helps decision-makers evaluate providers, understand industry-specific use cases, and determine when a softphone can replace desk phones within a scalable, cloud-based contact center strategy.