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Yeastar S50 S-Series VoIP PBX Phone System
KSh 65,000.00
Yeastar S50 Feature Specification
- Max Users 50 Users
- Max Concurrent Calls 25 Calls
- VoIP Trunks 50 Trunks
- Module Slots 4 On-board Slots (Supports FXS, FXO, BRI, GSM)
- Max Port Capacity 8 FXS/FXO/BRI ports OR 4 GSM Modules
- Processor Freescale Industrial Quad-Core Processor
- Memory 512MB DDR3 RAM & 4GB Flash
Yeastar S50 – S-Series VoIP PBX Phone System
The Yeastar S50 is a compact, rack-mountable VoIP PBX engineered to deliver high-performance communication for small to medium-sized enterprises. Supporting up to 50 users and 25 concurrent calls, it serves as a powerful hub for unified communications. Like its smaller counterparts, the S50 features a unique modular design, enabling you to scale and customize your networking interfaces with FXS, FXO, ISDN BRI, or GSM/3G/4G modules. Built with industrial-grade components and a Quad-Core processor, it ensures maximum reliability and security for professional networking environments.
Technical Specifications
| Feature | Specification |
| Max Users | 50 Users |
| Max Concurrent Calls | 25 Calls |
| VoIP Trunks | 50 Trunks |
| Module Slots | 4 On-board Slots (Supports FXS, FXO, BRI, GSM) |
| Max Port Capacity | 8 FXS/FXO/BRI ports OR 4 GSM Modules |
| Processor | Freescale Industrial Quad-Core Processor |
| Memory | 512MB DDR3 RAM & 4GB Flash |
| Interfaces | 1 × 10/100/1000 Mbps LAN, 1 × 10/100/1000 Mbps WAN |
| Protocols | SIP (RFC3261), IAX2 |
| Transport Protocols | UDP, TCP, TLS, SRTP |
| Voice Codecs | G711, G722, G726, G729A, GSM, Speex, iLBC |
| Storage | SD Card Slot (for Call Recording/Logs) |
| Mounting | 1U Rack-mountable |
Yeastar S50 Variation Price Table
| Retailer / Platform | Estimated Price (Ksh) | Condition |
| Authorized Tech Dealers | Ksh 60,000 – 65,000 | New |
| Online Marketplaces | Ksh 68,000 – 75,000 | New |
| Enterprise Solution Providers | Ksh 78,000 – 85,000 | New (Incl. Warranty) |
Product Features
- High-Speed Connectivity: Features Gigabit Ethernet ports to ensure your networking backbone handles high-quality voice traffic without latency.
- Unified Communications (UC): Fully integrates with the Linkus UC App, providing a seamless office-extension experience on smartphones and desktops for your networking users.
- Built-in Automatic Call Recording: Capture every interaction for quality assurance and compliance without needing external networking servers.
- Robust Security Suite: Armed with a built-in firewall, VPN support, and TLS/SRTP encryption to safeguard your networking system from unauthorized access.
- App Center Integration: Extend functionality directly from the Yeastar App Center to optimize your networking and billing processes.
Yeastar S50 Pros and Cons
Pros
- Scalable modular design allows for a mix of analog, digital, and cellular lines in your networking setup.
- 1U rack-mount form factor fits perfectly into standard IT networking cabinets.
- Lifetime software/firmware upgrades with no recurring licensing fees.
- Industrial-grade hardware with lightning protection for long-term durability in any networking environment.
Cons
- Higher entry price compared to the Yeastar S20 model.
- Expansion modules (O2, S2, GSM) must be purchased separately based on your specific networking needs.
Suitable Users
- Growing SMEs: Companies expanding from 20 to 50 employees who need a reliable networking phone system.
- Branch Offices: Providing a robust local PBX while maintaining connectivity to headquarters through professional networking.
- Hospitality & Clinics: Utilizing the App Center for specialized guest management within their networking framework.
- Call Centers: Small-scale support centers benefiting from IVR and integrated recording via networking.
Yeastar S50 Requirements
- Yeastar S50 S-Series VoIP PBX Phone System
- Yeastar S50 VoIP PBX Price in Kenya – 50 Users / 25 Calls
- Buy the Yeastar S50 VoIP PBX. Supports 50 users, Gigabit ports, modular interfaces, and built-in call recording. Best for enterprise networking in Kenya.
- Yeastar S50 price Kenya, 50 user IP PBX, Gigabit VoIP PBX Nairobi, Yeastar S-Series configuration, networking.
Conclusion
The Yeastar S50 is a workhorse for modern businesses that demand a balance of power and flexibility. Its rack-mountable design and Gigabit speeds ensure it integrates perfectly into existing networking infrastructure, while its extensive feature set—including recording and UC—comes without the burden of extra licensing costs. Whether you are upgrading from an analog system or setting up a new office, the Yeastar S50 provides the stability and performance needed for a truly professional networking communication solution.







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