Yeastar P550

Yeastar P550 IP PBX – SME Unified Communications System

Voice • Video • Collaboration • Call Center • Modular Telephony

The Yeastar P550 IP PBX is a complete unified communications solution designed for small and medium‑sized businesses that need professional‑grade telephony, collaboration tools, and customer service features—all without the high cost or complexity of traditional systems. It consolidates voice, video, messaging, remote access, and call center capabilities into one powerful platform, enabling teams to communicate efficiently from anywhere.

With support for up to 50 users and 25 concurrent calls, the P550 delivers the perfect balance of performance and scalability. Its modular design allows businesses to expand telephony interfaces such as FXS, FXO, BRI, or GSM/4G as needed, ensuring long‑term flexibility. Combined with Linkus UC Clients and built‑in call center features, the P550 enhances productivity, improves customer engagement, and simplifies communication management across the organization.

Key Features

Unified Communications

• Linkus UC Clients for mobile, desktop, and web

• Remote Access Service (RAS) for secure off‑site connectivity

• Integrated voice, video, messaging, and collaboration tools

Call Center Capabilities

• Call queues, ring groups, and queue strategies

• Real‑time wallboards and SLA performance reporting

• Agent and supervisor tools for improved customer service

Modular Telephony Design

• Expandable with FXS, FXO, ISDN BRI, and GSM/3G/4G modules

• Tailor the system to match your business’s telephony requirements

Easy Management

• Intuitive web‑based administration portal

• NFC write/read for quick IP configuration

• Simple deployment and maintenance

Technical Specifications

System Capacity

• Users: Up to 50

• Max Concurrent Calls: 25

• Max Call Center Agents: 50

Telephony Interfaces (Modular)

• Max FXS/FXO/BRI Ports: Up to 8

• Max GSM/3G/4G Ports: Up to 4

Networking & Storage

• Network Interfaces: 2 × Gigabit Ethernet (LAN/WAN)

• Storage: 1 × USB Port (supports up to 2TB)

Ideal For

• Small and medium‑sized businesses

• Customer support teams and call centers

• Remote and hybrid work environments

• Offices requiring scalable, future‑proof telephony

Why Choose the Yeastar P550

• Professional UC features at an SME‑friendly cost

• Scalable modular design that grows with your business

• Built‑in call center tools for improved customer experience

• Easy to deploy, manage, and maintain

• Supports both IP and traditional telephony lines