Yeastar S50 VoIP PBX Phone System

The Yeastar S50 VoIP PBX Phone System is a professional IP PBX designed for small and medium-sized businesses that need a reliable and scalable business telephone system. It supports up to 50 users, 25 concurrent calls and 50 VoIP trunks, making it suitable for offices, hotels, schools, clinics, retail businesses and other organizations with growing communication requirements. The S50 features a flexible modular architecture with four onboard module slots for FXS, FXO, BRI and 3G/4G interfaces, while built-in Unified Communications features, Linkus UC clients, CRM integration, call management and remote administration help businesses manage communications from one platform. If you are searching for the Yeastar S50 price in Nairobi, Kenya, a cheap Yeastar S50 VoIP PBX, or a Yeastar S50 near me, this model offers a flexible solution for professional business communications.

Product Features

Supports Up to 50 Users

The Yeastar S50 supports up to 50 users, making it suitable for small and medium-sized businesses that require multiple extensions and a centralized business telephone system.

Supports 25 Concurrent Calls

With support for up to 25 concurrent calls, multiple users can make and receive calls simultaneously without requiring separate telephone systems for different departments.

Supports Up to 50 VoIP Trunks

The S50 supports up to 50 VoIP trunks, providing flexibility for organizations using SIP trunk providers and IP-based business telephone services.

Four Modular Expansion Slots

The Yeastar S50 has four onboard module slots, allowing businesses to customize the PBX with compatible FXS, FXO, ISDN BRI and 3G/4G modules. This modular design makes it easier to integrate traditional telephone lines and cellular connectivity alongside VoIP.

Flexible Analog and PSTN Connectivity

With the appropriate telephony modules installed, the S50 can provide connections for analog phones, PSTN lines and ISDN BRI services. This makes it suitable for businesses transitioning from traditional telephone systems to VoIP.

3G and 4G Connectivity

The S50 supports compatible GSM, 3G and 4G modules, allowing businesses to integrate cellular voice connectivity into their PBX. The 4G module is installed in Slot 1 when used for cellular data.

Unified Communications with Linkus

The S50 supports Yeastar Linkus UC clients, allowing employees to access business communication features through supported desktop and mobile devices. This is useful for hybrid work, remote employees and businesses with multiple locations.

CRM Integration

The S50 supports integrations with popular CRM and productivity platforms, helping businesses connect telephone communications with customer management workflows. Supported integrations include platforms such as Salesforce, HubSpot, Bitrix24, Odoo and Zoho CRM.

Advanced Call Management

The S50 provides comprehensive business telephone functions including call handling, conferencing, messaging and other Unified Communications features, helping businesses manage internal and external communication from a centralized system.

Remote PBX Management

Remote management capabilities allow administrators and IT teams to monitor and manage PBX systems remotely, helping reduce maintenance requirements and simplify support for businesses with distributed operations.

Rack-Mountable Design

The Yeastar S50 can be rack mounted using the supplied mounting ears, making it suitable for structured server rooms, network cabinets and professional IT installations.

Dual Gigabit Ethernet

The S50 provides two adaptive 10/100/1000Mbps RJ45 Ethernet ports and supports Single, Bridge and Dual Ethernet modes for flexible network deployment.

Product Specifications

• Brand: Yeastar
• Model: S50
• Series: S-Series
• Product Type: VoIP PBX / IP PBX Phone System
• Maximum Users: 50
• Concurrent Calls: 25
• Maximum VoIP Trunks: 50
• Onboard Module Slots: 4
• Maximum FXS Ports: 8
• Maximum FXO/BRI Ports: 8
• Maximum Cellular Ports: 4
• Supported Modules: S2, O2, SO, B2, GSM, 3G and 4G modules
• Ethernet Ports: 2 × 10/100/1000Mbps adaptive RJ45
• Network Modes: Single, Bridge and Dual
• VoIP Protocol: SIP
• Linkus UC: Supported
• CRM Integration: Supported
• Remote Management: Supported
• Rack Mounting: Supported
• SD Card: Supported for auto-recording storage
• Power Consumption: Approximately 2.1–18.5W
• Applications: Offices, SMEs, hotels, schools, hospitals, clinics, retail stores, warehouses and other business environments

Yeastar S50 Configuration

The Yeastar S50 configuration is managed through its web-based administration interface. Administrators can configure users, SIP extensions, VoIP trunks, inbound and outbound routes, call permissions, IVR, voicemail, call recording and other business telephone functions.

The modular design allows the S50 to be configured according to the company’s connectivity requirements. For example, businesses can add FXS modules for analog phones, FXO modules for PSTN lines, BRI modules for ISDN connections or compatible cellular modules for GSM/3G/4G connectivity.

Yeastar S50 Default IP Address

For users searching for the Yeastar S50 default IP, the official Yeastar documentation lists 192.168.5.150 as the default IP address for the S-Series PBX. The default login username is admin and the default password is password. Yeastar requires users to change the default password during the first login, so these credentials should only be treated as initial factory-default information and not as permanent login credentials.

For security, change the default password immediately after installation and use a strong administrator password.

Yeastar S50 Manual and Datasheet

If you are looking for the Yeastar S50 manual, installation documentation covers the installation of the PBX, module installation, network connections and other setup procedures. The S50 supports up to four compatible telephony modules, allowing the system to be customized for different business requirements.

The Yeastar S50 datasheet provides detailed information about system capacity, supported interfaces, features and technical specifications. For businesses planning an installation, it is advisable to review the specifications alongside the required number of users, concurrent calls, SIP trunks and physical telephone lines.

Yeastar S50 Applications

Small and Medium-Sized Offices

The S50 is designed for businesses that need up to 50 users and centralized management of their telephone extensions.

Hotels and Hospitality Businesses

The PBX can provide centralized communication between reception, administration and other departments when configured with compatible IP phones and extensions.

Schools and Institutions

Schools and organizations can use the S50 to connect departments and offices through a centralized IP telephone system.

Retail Businesses

Retail businesses can use the PBX to manage internal extensions, customer calls and business communication from one system.

Warehouses and Commercial Facilities

The S50 can connect multiple work areas and departments using IP phones over an organization’s network infrastructure.

Yeastar S50 Price in Nairobi, Kenya

The Yeastar S50 price in Kenya can vary depending on supplier, stock availability, warranty, configuration and whether additional telephony modules, installation or PBX configuration services are included.

If you are comparing the Yeastar S50 price in Nairobi, do not consider the hardware price alone. Check whether the unit is genuine, whether it comes with a warranty, and whether the supplier can provide technical support and configuration assistance.

For businesses looking for a cheap Yeastar S50 in Kenya, price is an important consideration, but it should be evaluated alongside product authenticity, warranty, configuration services, technical support, and after-sales assistance. Choosing a genuine Yeastar S50 from a reliable supplier can provide better long-term value than selecting an offer based solely on the lowest price.

The Yeastar S50 IP PBX is a suitable business communication solution for organizations that need a reliable and scalable system for managing VoIP extensions, SIP trunks, internal calls, and advanced business telephony features. Businesses in Nairobi and across Kenya and East Africa can compare supplier pricing and support options to choose the right package for their deployment.

Yeastar S50 Near Me

If you are searching for a Yeastar S50 near me, look for a supplier that can provide the genuine PBX together with compatible Yeastar modules, IP phones, SIP configuration and technical support. This is particularly important when deploying the S50 as part of a complete office telephone system.

Businesses in Nairobi, Kenya should also consider delivery, installation, configuration, and technical support when comparing Yeastar S50 suppliers. Professional configuration can be particularly valuable when deploying the PBX for businesses with multiple extensions, SIP trunks, users, and advanced call management requirements.

For organizations across Kenya and East Africa, choosing a supplier that can provide both the Yeastar S50 IP PBX and professional technical support can help simplify installation, configuration, and ongoing system management.

Why Choose the Yeastar S50?

The Yeastar S50 combines 50-user capacity, 25 concurrent calls, 50 VoIP trunks, four modular expansion slots, Unified Communications, CRM integration and remote management in a compact business telephone platform. Its modular design allows businesses to combine VoIP with analog, PSTN, ISDN BRI and cellular connectivity according to their requirements.

Whether you need a Yeastar S50 VoIP PBX phone system for a small business, are comparing the Yeastar S50 price in Nairobi, Kenya, looking for a cheap IP PBX, or searching for a Yeastar S50 near me, the S50 provides a scalable platform for professional business communications.

Buy Yeastar S50 VoIP PBX in Kenya

Looking to buy the Yeastar S50 VoIP PBX in Nairobi, Kenya? Choose a genuine unit from a reliable supplier and confirm stock availability, warranty and configuration requirements before ordering. If required, professional configuration can help ensure that extensions, SIP trunks, call routing, IVR and other business telephone features are correctly implemented.