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Yeastar IP PBX S50
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.
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.