Yeastar S50 VoIP PBX Phone System

Yeastar S50 VoIP PBX Phone System offers robust, enterprise-grade telephony for medium-sized businesses in a compact, modular platform. This powerful IP PBX supports up to 50 users and 25 concurrent calls by default, with flexible expansion options to grow alongside your organization. Medium businesses, professional firms, retail chains, hotels, clinics and growing enterprises select the S50 for its scalability, advanced UC features, intuitive management and cost-effective ownership.

Deploy professional communication infrastructure quickly. Manage extensions, trunks and call routing with ease. Enable unified communications including voice, video, chat and presence. Integrate with CRM and third-party applications seamlessly. The S50 delivers rich features like call center tools, mobility and security in one reliable appliance, making it perfect for teams that need more capacity and functionality than entry-level systems.

Detailed Use Cases and Compatibility

Medium-Sized Office Deployments

Growing offices use the S50 to support multiple departments with dedicated trunks, ring groups and IVR menus. Receptionists handle high call volumes with visual queue management and BLF keys. Teams enjoy internal collaboration through intercom, paging and conference bridges. The system records calls for compliance or training purposes.

Professional Services and Consulting

Consulting firms configure multiple SIP trunks for client lines and enable follow-me routing for mobile professionals. CRM integration displays client information on incoming calls. Secure remote extensions allow staff to work from home or client sites. Linkus UC app provides voice, video meetings, team chat and file sharing.

Retail Chains and Multi-Location Businesses

Retail groups connect multiple stores via the S50 with centralized management. Each location uses local extensions while benefiting from company-wide features. Call queues and auto-attendant direct customers efficiently. Managers monitor branch performance through call reports and analytics.

Hospitality and Healthcare Facilities

Hotels use the S50 for front-desk coordination, room extensions and wake-up services. Clinics benefit from secure call handling, extension groups for departments and mobile linkage for on-call staff. The modular design supports analog lines or GSM for backup connectivity.

Compatibility and Integration

The Yeastar S50 supports SIP trunks and IP phones from Yealink, Fanvil, Snom, Grandstream, Cisco and others. It integrates with CRM systems like Salesforce, Zoho, HubSpot, Microsoft Dynamics and Odoo via API. Linkus UC & Mobile app enables cross-platform unified communications. Compatible with analog gateways, GSM/4G modules, E1/T1/PRI cards and third-party softswitches. Works with major VoIP providers globally.

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Technical Specifications

Capacity

• Users/Extensions: 50 (expandable)
• Concurrent Calls: 25 (expandable)
• Voicemail: 50 hours (expandable)
• Conference Participants: up to 20 (expandable)

Hardware Interfaces

• 1 × Gigabit Ethernet WAN
• 1 × Gigabit Ethernet LAN
• 2 × USB 2.0 ports
• 1 × Micro SD slot (for call recording)
• Modular slots: up to 2 modules (FXS/FXO/GSM/PRI/E1/T1)

Voice and Audio

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

Telephony Features

• Multi-level IVR with customizable prompts
• Call queues, ring groups, paging/intercom
• Call recording (centralized, automatic)
• Voicemail to email/fax to email
• Conference bridges (scheduled and ad-hoc)
• Time-based routing, DISA, blacklist/whitelist

Unified Communications

• Linkus UC & Mobile (voice, video, IM, presence, file transfer)
• WebRTC softphone
• Remote extensions with secure NAT traversal

Management and Security

• Intuitive web GUI with role-based access
• Auto provisioning (Yealink, Fanvil, Snom and more)
• TLS/SRTP encryption
• Built-in firewall, VPN server/client
• Fail2Ban, alert notifications

Physical Design

• Compact 1U rack-mountable chassis
• Dimensions: 440 mm × 250 mm × 44 mm
• Weight: approximately 2.5 kg
• Power: Dual redundant power supplies (optional)
• Fanless or low-noise cooling

System Requirements

Broadband internet connection. SIP trunks or legacy gateways for PSTN. Compatible IP phones, softphones or mobile 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 backs the Yeastar S50 VoIP PBX Phone System with a full 12-month manufacturer warranty covering defects in materials and workmanship. Our support team provides prompt assistance for installation, trunk setup, extension provisioning, module configuration and advanced feature implementation. We stock only genuine Yeastar products from authorized distributors. Enjoy secure purchasing, fast delivery and dedicated customer service focused on your complete satisfaction.

This scalable, feature-packed PBX delivers medium-business telephony with enterprise capabilities at an accessible price. Build a professional communication foundation with the Yeastar S50 today.