Yeastar P550 P-Series IP PBX – 50 Users, 25 Concurrent Calls

Yeastar P550 P-Series

The Yeastar P550 IP PBX serves as a converging communication ecosystem designed for small to medium-sized enterprises. This hardware appliance supports up to 50 users and 25 concurrent calls within a robust 1U rack-mountable chassis. It utilizes a modular architecture to bridge VoIP, PSTN, and cellular networks. Consequently, organizations can maintain legacy infrastructure while transitioning to modern SIP-based communication. The P-Series firmware provides a comprehensive feature set including enterprise-grade call handling and advanced security protocols. Therefore, network engineers can deploy a centralized communication hub that scales with business requirements. The system architecture prioritizes high availability and low latency for voice traffic.

Key Features

• Modular Hardware Design
  The chassis includes two expansion slots for FXS, FXO, BRI, GSM, or 3G/4G modules to customize telephony connectivity.

• Unified Communications Client

  • Linkus Desktop and Mobile applications enable remote office functionality.
  • Presence management allows real-time status visibility across the organization.
  • Integrated instant messaging facilitates secure internal collaboration.
  • CTI support enables computer-based call control and synchronization.

• Advanced Call Center Suite
  This PBX includes Automatic Call Distribution (ACD), interactive voice response (IVR), and real-time wallboards for queue monitoring.

• Security and Administration

  • Built-in firewall and IP auto-defense mechanisms prevent unauthorized access.
  • Role-based access control restricts sensitive administrative functions.
  • Remote management via Yeastar Central Management simplifies multisite maintenance.

Specifications

What’s in the Box

• Yeastar P550 IP PBX Main Unit
• Power Cord
• Rackmount Brackets and Screws
• Ethernet Cable
• Quick Installation Guide

Why Choose Yeastar P550

• The device offers a high-performance quad-core processor to ensure reliable voice processing under heavy loads.
• Administrators benefit from a web-based GUI that simplifies complex routing and trunk configurations.
• This system supports NFC technology for rapid IP address configuration via mobile devices.
• However, the modular nature remains the primary benefit, allowing hardware upgrades without replacing the entire unit.
• Additionally, the integrated call recording feature provides essential compliance tools for financial and legal sectors.