Yeastar S20 IP VoIP PBX Phone SystemThe Yeastar S20 IP VoIP PBX Phone System is a high-performance, small business IP PBX designed to streamline communications and improve productivity. Supporting up to 20 extensions, it offers robust features such as auto-attendant, call routing, voicemail, IVR, call forwarding, and conferencing.This PBX integrates easily with SIP trunks, IP phones, and analog lines, enabling flexible deployment for growing businesses. It supports remote extensions, mobile apps, and web-based management, allowing easy control of your telephony system from anywhere. The compact design ensures it fits perfectly in small office environments while providing enterprise-grade reliability.Specifications & Technical DetailsFeatureDescriptionModelYeastar S20TypeVoIP PBX / IP PBXMax Extensions20Concurrent CallsUp to 5 simultaneous callsSIP TrunksSupports up to 10 SIP trunksAnalog LinesSupports FXO/FXS modules (optional)FeaturesAuto-attendant, IVR, call forwarding, voicemail, call queues, conferencingNetwork ProtocolsSIP, TCP/IP, UDP, RTP, HTTP/HTTPSManagementWeb-based GUI, remote managementPower Supply100–240V ACDimensions210 x 170 x 44 mmWeight1.2 kgWarranty1 Year Manufacturer WarrantyApplicationsSmall office and home office telephonyRemote workforce integration via VoIP extensionsEfficient call management with IVR and auto-attendantCost-effective SIP trunk deploymentUnified communications for small businesses
