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Yeastar IP PBX S50

Zebra ZD230 Thermal Transfer Printer [ZD23042-30GG00EZ]
Zebra ZD230 Thermal Transfer Printer [ZD23042-30GG00EZ]
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Yeastar IP PBX S50

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The Yeastar S50 is a robust, rack-mountable VoIP PBX designed for small to medium-sized businesses. It supports up to 50 users and 25 concurrent calls, offering full PBX features including unified communications, modular expansion, and remote management all without additional licensing fees.

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Key Features:

  • Supports up to 50 users
  • Handles 25 simultaneous calls
  • Allows 50 SIP trunks
  • 4 modular slots for FXS, FXO, BRI, or GSM/3G/4G modules
  • Comes pre-equipped with 5,000 minutes of voicemail storage (expandable)
  • Built-in call recording
  • Auto-attendant (IVR), call queuing, call forwarding
  • Paging/intercom and music-on-hold
  • Fax to email, email-to-SMS/SMS-to-email support
  • Linkus UC client (desktop and mobile) for unified communications
  • CRM integrations: Salesforce, HubSpot, Odoo, Zoho CRM, Outlook, Google Contacts
  • SIP (RFC3261) and IAX2 protocol support
  • TLS/SRTP encryption, HTTPS, with built-in firewall, VPN, DDNS, and QoS
  • Auto-provisioning for IP phones (Cisco, Yealink, Panasonic, etc.)
  • Rich API & App Center for add-ons like LDAP, conferencing, call-center tools
  • Web-based GUI for intuitive remote management
  • Low power consumption (2.1–18.5 W), rack-mountable 1U design

Communication & Unified Collaboration:

From standard telephony to unified communications, the S50 delivers auto-attendant, IVR, call queuing, and paging/intercom. It integrates seamlessly with Linkus UC for desktop/mobile voice, messaging, presence, and CRM systems like Salesforce and HubSpot—empowering teams to connect however they like.


Scalability, Security & Management:

The S50’s modular design supports analog, ISDN, and cellular interfaces via four add-on slots. It includes strong security protection—TLS/SRTP, firewall, VPN—and supports remote, web-based monitoring and auto-provisioning. Powered by an industrial quad-core CPU, it ensures performance and reliability with minimal power usage and no ongoing licensing costs.


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Yeastar_S-Series_VoIP_PBX_Datasheet_en (1).pdf
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