Yeastar P520 P-Series IP PBX

The Yeastar P520 is a hybrid IP PBX system designed as an entry-level unified communications solution for small and medium-sized businesses (SMBs). It serves as the compact, desktop-friendly model within the Yeastar P-Series Appliance Edition, bridging traditional analog telephony with modern VoIP technologies. Ideal for micro-offices or specialized departments, it provides flexible expansion, unified communications, and enterprise-grade call handling in a cost-effective package.

Product Features

Unified Communications

Integrates voice, video, messaging, and presence into a single platform for streamlined business communication.

Linkus UC Clients

Enables remote work by allowing users to make and receive calls via desktop, mobile, and web browsers.

Call Center Ready

Includes built-in call queuing, real-time monitoring (SLA, wallboards), and detailed reporting features.

Interoperability

Compatible with over 210 ITSPs and supports auto-provisioning for 500+ IP phone models.

Third-Party Integration

Seamlessly connects with CRMs such as Salesforce, Zoho, HubSpot, and Microsoft Teams.

Security

Multi-layer security including TLS/SRTP encryption, built-in firewall, and two-factor authentication (2FA).

Product Specifications

• Processor: Dual-core ARM @ 1.5GHz
• Memory: 2GB RAM
• Internal Storage: 8GB eMMC
• User Capacity: Up to 20 users
• Concurrent Calls: Up to 10 calls
• Network Interfaces: 2 × 10/100/1000 Mbps Gigabit Ethernet (WAN/LAN)
• External Storage: 1 × USB 3.0 port (supports up to 2TB), 1 × TF (Micro SD) card slot
• Form Factor: Compact desktop or wall-mountable design
• Power: DC 12V/1A external power adapter
• Modular Slots: 2 onboard expansion slots
• Expansion Modules: S2 (2 FXS), O2 (2 FXO), SO (1 FXS + 1 FXO), B2 (2 BRI), GSM/3G/4G LTE (1 channel max)
• Voice Codecs: G.711 (alaw/ulaw), G.722, G.726, G.729A, GSM, Speex, ADPCM, iLBC, Opus
• Video Codecs: H.263, H.263P, H.264, MPEG4
• DTMF Support: In-band, RFC4733, RFC2833, SIP INFO
• Built-in PBX Features: IVR, call recording, voicemail (Basic Plan included)
• UC Clients: Linkus Mobile/Desktop/Web
• Call Center Features: Basic queues and reporting (Advanced via Enterprise/Ultimate Plan)
• Video Support: Peer-to-peer (Enterprise Plan), Video Conferencing/Web SDK (Ultimate Plan)
• CRM & Omnichannel Integration: Limited (Basic), CRM (Enterprise), Omnichannel like WhatsApp/SMS (Ultimate)