
YEASTAR P550 CONTROLLER (50 USERS)
Powerful Communication Made Simple
Product Specification
Box Content
Documents
Overview
The Yeastar P550 Controller is a professional P-Series IP PBX appliance engineered to deliver advanced unified communications for growing organizations. Supporting up to 50 users and 25 concurrent calls, it integrates VoIP telephony, conferencing, messaging, and call center capabilities within a single system. Its modular architecture allows connectivity with analog lines, SIP trunks, ISDN, and mobile networks, offering flexible deployment options. Built-in Linkus UC clients enable seamless communication from desktop, web, and mobile devices, supporting modern remote and hybrid work environments. Designed for reliability and scalability, the P550 helps businesses streamline communication, improve collaboration, and reduce operational costs while maintaining enterprise-level security and performance.
Technical Features
- Supports unified communications (voice, video, messaging)
- Up to 50 extensions with 25 simultaneous calls
- Built-in voicemail, IVR, conferencing, and call queues
- Linkus UC clients for mobile, desktop, and web access
- Hybrid connectivity with analog, SIP, and mobile networks
- CRM and third-party integration support
- Secure communication with TLS & SRTP encryption
- Remote management via web-based interface
- Scalable modular telephony expansion
- Ideal for SMEs and growing offices