Yeastar IP PBX S50

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.