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Yeastar S50 VoIP PBX Phone System
Key Features
Brand: Fanvil
Up to 50 users and 25 concurrent calls
Includes 50 SIP trunks
Add module cards to activate additional ports up to 8 Analog, 8 BRI, and 4 GSM
Includes 5,000 minutes of expandable voicemail storage
Built-in call recording capability
Add on powerful apps including auto provisioning, LDAP, and more
Free lifetime software/firmware upgrades
Connect multiple sites and remote users instantly
No hidden charges or extra licensing fees
1 Year Warranty
Yeastar S50 VoIP PBX Phone System Standalone SMB Communication Gateway
The Yeastar S50 VoIP PBX Phone System is an enterprise-grade, standalone unified communications gateway engineered to deliver full-featured call routing, robust data security, and flexible multi-network bridging for small-to-medium businesses with up to 50 users and 25 concurrent calls [Yeastar S20 VoIP PBX Phone System Standalone SMB Communication Gateway]. Purpose-built to eliminate recurring per-user licensing fees while maximizing operational infrastructure efficiency, this 1U rack-mountable appliance acts as a powerful central telephone exchange for expanding corporate offices [Yeastar S20 VoIP PBX Phone System Standalone SMB Communication Gateway]. Whether you are consolidating corporate phone networks in Westlands, setting up a multi-department communication framework in the Nairobi CBD, or linking remote hybrid employees from Kilimani, this flexible IP-PBX ensures uncompromised business uptime [Yeastar S20 VoIP PBX Phone System Standalone SMB Communication Gateway].
Modular Hardware Scaling and Multi-Network Trunk Bridging
Deploying the Yeastar S50 completely protects growing businesses from rigid hardware restrictions, offering a unique field-upgradable modular design that adapts dynamically to changing external telecommunication lines [Yeastar S20 VoIP PBX Phone System Standalone SMB Communication Gateway].
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- 50 VoIP Trunk Base Budget: Outfitted to manage up to 50 independent SIP or IAX2 trunks right out of the box, allowing seamless pooling of domestic and international carrier lines [Yeastar S20 VoIP PBX Phone System Standalone SMB Communication Gateway].
- 4-Slot Internal Modular Customization: Houses 4 on-board module expansion tracks that accept interchangeable FXS, FXO, ISDN BRI, or mobile GSM/3G/4G cards without overhauling the main core casing [Yeastar S20 VoIP PBX Phone System Standalone SMB Communication Gateway].
- Legacy Line Compatibility: Permits companies to mix up to 8 analog phone ports (FXS via S2 modules) and 8 PSTN landlines (FXO via O2 modules) to keep traditional fax machines and local trunks active [Yeastar S20 VoIP PBX Phone System Standalone SMB Communication Gateway].
- Cellular Network Integration: Supports up to 4 dedicated mobile network expansion modules, letting corporate systems execute low-cost routing over local SIM cards or back up data lines via cellular trunks [Yeastar S20 VoIP PBX Phone System Standalone SMB Communication Gateway].
Why Deploy the Yeastar S Series S50 Platform
The Yeastar S50 delivers the advanced software application ecosystems, strict data path encryptions, and intuitive web dashboards required for smooth facility-wide operations.
1 Unified Communications via the Linkus App Client [
Empower your mobile, remote, and traveling team members with complete, unhindered office network transparency [Yeastar S20 VoIP PBX Phone System Standalone SMB Communication Gateway]. By deploying the native Linkus UC application across Windows, macOS, iOS, and Android systems, employees can safely make and receive corporate extension calls, manage presence indicators, check voicemails, and chat directly from their smartphones or laptops without requiring physical desk phone placements.
2 All-Inclusive Professional Features with Zero Extra Fees
Slash your annual IT overhead expenditures dramatically. Moving away from legacy systems that charge per-user licensing fees for premium configurations, the S50 arrives with an all-inclusive feature set out of the box [Yeastar S20 VoIP PBX Phone System Standalone SMB Communication Gateway]. This bundle grants unlimited access to automated multi-level auto-attendants (IVR), built-in call recording queues, voicemail-to-email routing, call centers, and custom ring groups [Yeastar S20 VoIP PBX Phone System Standalone SMB Communication Gateway].
3 Automated Desktop Provisioning and Network Security
Take the administrative complexity out of large hardware rollouts. System administrators can easily configure entire fleets of IP phones simultaneously using built-in auto-provisioning templates across major brands like Fanvil and Yealink [Yeastar S20 VoIP PBX Phone System Standalone SMB Communication Gateway]. Furthermore, an internal hardware firewall combined with dynamic TLS and SRTP cryptographic encryption keeps your private corporate conversations shielded from malicious internet intruders
Key Technical Specifications
- User Extension Budget: Supports up to 50 Registered IP Users
- Concurrent Call Pipelines: Manages up to 25 Simultaneous Voice Lines
- Telephony Module Slots: 4 x Internal Slot Positions supporting up to 8 Analog/BRI Ports or 4 GSM Modules
- VoIP Protocol Compliance: Universal Session Initiation Protocol (SIP) and IAX2 Frameworks [Yeastar S20 VoIP PBX Phone System Standalone SMB Communication Gateway]
- Physical Hardware Core: Upgraded processing engine with high-capacity flash storage allocation for local data [Yeastar S20 VoIP PBX Phone System Standalone SMB Communication Gateway]
- Hardwire Interface Array: Gigabit network interfaces supporting clean data passthrough directly to your core switch infrastructure
- Audio & Video Codec Decoding: G.711, G.722 (HD Voice), G.729, along with H.264 Video Stream Passthrough [Yeastar S20 VoIP PBX Phone System Standalone SMB Communication Gateway]
- Onboard Storage Allocation: Integrated SD Card slot for localized call logs, call recording audio, and system data backups
- Form Factor Mounting Options: 1U Space-saving rack-mountable chassis designed for standard server rack enclosures
