Yeastar P520 P-Series IP PBX

Yeastar P520 P-Series IP PBX delivers modern, cloud-like unified communications in an on-premise appliance tailored for small to medium businesses. This compact yet powerful system supports up to 50 users and 25 concurrent calls by default, with flexible licensing to scale users, concurrent calls and advanced features. Growing companies, professional offices, retail chains, hospitality venues and hybrid work environments choose the P520 for its intuitive interface, rich UC capabilities, strong security and seamless integration with popular business tools.

Experience enterprise-grade telephony with minimal complexity. Set up extensions, trunks and call flows in minutes. Enable voice, video, instant messaging, presence and file sharing through the Linkus UC app. Integrate CRM, Microsoft Teams, hotel PMS and productivity apps effortlessly. The P520 combines affordability, reliability and future-proof design, making it the ideal PBX for businesses transitioning to unified communications without cloud subscription costs.

Detailed Use Cases and Compatibility

Small to Medium Office Environments

Medium offices deploy the P520 to manage company-wide communication with professional IVR, auto-attendant and department ring groups. Receptionists use visual queue status and BLF keys for efficient call handling. Teams collaborate internally via intercom, paging and multi-party conferences. The system records calls for quality assurance or compliance needs.

Professional Services and Consulting Firms

Consultants configure multiple trunks for client lines and enable mobile linkage for on-the-go availability. CRM pop-up displays client details on incoming calls. Linkus UC app supports voice calls, video meetings, team chat and screen sharing from laptops or smartphones. Secure remote extensions facilitate hybrid work without VPN complexity.

Retail and Multi-Branch Operations

Retail chains connect branches with centralized management while allowing local trunks. Each store benefits from call queues, time-based routing and auto-attendant. Managers access real-time call reports and analytics across locations. The P520 supports failover trunks and backup power for uninterrupted service.

Hospitality and Guest-Facing Businesses

Hotels use the P520 for front-desk operations, room extensions and PMS integration (Opera, Protel, IDS, Medallion, etc.). Wake-up calls, do-not-disturb and check-in/check-out synchronization streamline guest services. Staff mobility via Linkus app improves response times.

Compatibility and Integration

The Yeastar P520 supports SIP trunks and IP phones from Yealink, Fanvil, Snom, Grandstream and other major brands. It integrates natively with Microsoft Teams, Salesforce, Zoho CRM, HubSpot, Odoo, Google Workspace, Microsoft 365 and various hotel PMS systems. Linkus UC & Mobile app provides full unified communications. Compatible with analog/GSM/PRI gateways for legacy connectivity. Works with global VoIP providers.

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Technical Specifications

Capacity (Base / Maximum with License)

• Users/Extensions: 50 / 100
• Concurrent Calls: 25 / 50
• Conference Participants: 20 / 50
• Call Recordings: concurrent 10 / 25

Hardware Interfaces

• 1 × Gigabit Ethernet WAN
• 1 × Gigabit Ethernet LAN
• 2 × USB 2.0 ports
• 1 × Micro SD slot (for recording storage)
• Modular expansion: up to 2 modules (FXS/FXO/GSM/4G/PRI)

Voice and Audio

• HD voice (Opus, G.722 wideband)
• Acoustic echo cancellation
• Comfort noise generation
• Voice activity detection

Telephony Features

• Multi-level IVR with TTS support
• Call queues, ring groups, paging/intercom
• Centralized call recording
• Voicemail to email, fax to email
• Conference bridges (scheduled/ad-hoc)
• Time conditions, caller ID routing, blacklist

Unified Communications & Collaboration

• Linkus UC & Mobile (voice, HD video, IM, presence, file transfer, screen sharing)
• WebRTC softphone
• Microsoft Teams integration
• Remote extensions with secure tunneling

Management and Security

• Modern web-based management portal
• Auto provisioning (Yealink, Fanvil, Snom and more)
• TLS 1.3 / SRTP / HTTPS encryption
• Built-in firewall, VPN server/client
• Fail2Ban, geo-IP filtering, alert notifications

Physical Design

• Compact desktop/rack-mountable chassis
• Dimensions: 280 mm × 176 mm × 40 mm
• Weight: approximately 1.8 kg
• Power: 12V/5A adapter (included)
• Fanless for silent operation

System Requirements

Broadband internet connection. SIP trunks or legacy gateways for external lines. Compatible IP phones, softphones or Linkus clients.

SIP protocol standards maintained by IETF. HD voice codec specifications detailed by ITU-T. Ethernet standards defined by IEEE 802.3.

Warranty, Support and Product Reliability

Aiconic Computers guarantees the Yeastar P520 P-Series IP PBX with a full 12-month manufacturer warranty covering defects in materials and workmanship. Our support team provides prompt assistance for initial setup, licensing activation, trunk configuration, UC app deployment and advanced integrations. We stock only genuine Yeastar products from authorized distributors. Enjoy secure purchasing, fast delivery and dedicated customer service focused on your complete satisfaction.

This versatile, modern PBX brings powerful unified communications to medium-sized businesses with simplicity and scalability. Build your future-ready telephony system with the Yeastar P520 today.