- -6%
General Features
- Model:Â Yeastar EX08 Expansion Card
- Type:Â Modular expansion card for Yeastar S-Series IP PBX systems
- Compatibility: Compatible with Yeastar S100 and Yeastar S300 IP PBX models
- Functionality: Provides up to 8 ports for various telephony modules
- Port Modules:
- Supports combinations of O2 (FXO), S2 (FXS), B2 (BRI), and GSM/3G/4G modules
Modular Design
- Slots Available:
- Accommodates up to 2 module cards, with each module offering 4 ports
- Total maximum capacity of 8 telephony interfaces
- Module Options:
- O2 Module:Â 4 FXO ports for analog lines
- S2 Module:Â 4 FXS ports for analog phones or fax machines
- B2 Module:Â 2 BRI ports (4 concurrent calls)
- GSM/3G/4G Modules:Â Cellular connectivity for voice services
Telephony Features
- Flexibility:Â Allows customized configurations to suit specific business telephony needs
- Concurrent Calls:Â Handles multiple simultaneous calls depending on the module configuration
- Call Management Features:
- Call routing
- Caller ID support
- Call hold, transfer, and forwarding
System Features
- Scalability:Â Easily expand your PBX system by adding additional telephony interfaces
- Integration: Seamlessly integrates with Yeastar’s web-based configuration interface
- Hot-Pluggable Design:Â Enables module swapping without powering down the PBX system
- Use Case:Â Suitable for hybrid telephony systems combining analog, ISDN, and VoIP lines
Audio and Voice Features
- Voice Codecs: Supports popular codecs like G.711, G.729A, G.726, and GSM
- Echo Cancellation: Built-in echo cancellation ensures superior call clarity
- Noise Reduction:Â Reduces background noise for optimal audio quality
Security Features
- Encryption: Supports SIP TLS and SRTP encryption protocols for secure communication
- Call Authentication:Â Ensures secure access and prevents unauthorized use
Physical and Environmental Specifications
- Form Factor:Â Compact expansion card designed for rack-mounted PBX systems
- Interface Type:Â Modular card slots
- Power Supply:Â Draws power directly from the PBX unit, no external power needed
- Operating Temperature: 0°C to 40°C (32°F to 104°F)
- Storage Temperature: -20°C to 70°C (-4°F to 158°F)
- Humidity:Â 10% to 90% non-condensing
Sku: 17151Yeastar EX08 Expansion Card
KSh 9,000Original price was: KSh 9,000.KSh 8,500Current price is: KSh 8,500. ( Ex VAT )KSh 9,000Original price was: KSh 9,000.KSh 8,500Current price is: KSh 8,500. ( Ex VAT ) Add to cart - -6%
General Features
- Model:Â Yeastar S2 Module
- Type:Â FXS (Foreign Exchange Station) module for analog device connectivity
- Compatibility: Supports Yeastar S-Series IP PBX systems (S20, S50, S100, S300)
- Ports: Provides 2 FXS ports for connecting analog phones or fax machines
Telephony Features
- Signaling Support:Â Analog signaling for seamless operation with traditional telephony devices
- Caller ID Formats: Compatible with DTMF and FSK standards
- Ring Voltage:Â Supplies appropriate ring voltage for connected analog devices
Voice Features
- Voice Codecs:Â Supports a wide range of codecs for optimal audio quality:
- G.711 (a/µ law)
- G.722
- G.729A
- G.726
- GSM
- Audio Enhancements:
- Echo cancellation
- Noise suppression
- High-definition audio quality
Integration and Usability
- Plug-and-Play Installation:Â Quick and tool-free integration with Yeastar PBX systems
- Hot-Swappable Design:Â Modules can be added or replaced without system downtime
- Management Interface: Fully configurable via Yeastar’s web-based interface
- Hybrid Compatibility:Â Supports both legacy analog devices and modern IP PBX systems
Electrical Specifications
- Power Supply:Â Draws power from the Yeastar PBX unit, no additional external power source required
- Operating Voltage:Â Standard analog device compatibility
Physical and Environmental Specifications
- Form Factor:Â Compact modular design
- Operating Temperature: 0°C to 40°C (32°F to 104°F)
- Storage Temperature: -20°C to 70°C (-4°F to 158°F)
- Humidity:Â 10% to 90% non-condensing
Sku: 17147Yeastar S2 Module
KSh 9,000Original price was: KSh 9,000.KSh 8,500Current price is: KSh 8,500. ( Ex VAT )KSh 9,000Original price was: KSh 9,000.KSh 8,500Current price is: KSh 8,500. ( Ex VAT ) Add to cart - -11%
General Features
- Model:Â Yeastar O2 Module
- Type:Â FXO (Foreign Exchange Office) module for PSTN line connectivity
- Compatibility: Designed for Yeastar S-Series IP PBX systems (S20, S50, S100, S300)
- Ports: Provides 2 FXO ports for connecting analog Public Switched Telephone Network (PSTN) lines
Telephony Features
- Signaling Support:Â Supports analog line signaling for seamless PSTN integration
- Caller ID Detection: Compatible with DTMF and FSK standards for incoming call identification
- Failover Support:Â Ensures continuity of service by automatically routing calls through PSTN in case of VoIP system failure
Voice Features
- Voice Codecs:Â Supports multiple codecs for high-quality audio:
- G.711 (a/µ law)
- G.722
- G.729A
- G.726
- GSM
- Audio Enhancements:
- Echo cancellation
- Noise suppression
- High-definition audio clarity
Integration and Usability
- Plug-and-Play Installation:Â Quick setup with Yeastar S-Series PBX systems
- Hot-Swappable Design:Â Allows module addition or replacement without system downtime
- Management Interface: Fully configurable via Yeastar’s web-based management portal
- Hybrid Connectivity:Â Enables integration of analog PSTN lines into modern VoIP communication systems
Electrical Specifications
- Power Supply:Â Draws power directly from the Yeastar PBX system
- Operating Voltage:Â Standard PSTN line compatibility
Physical and Environmental Specifications
- Form Factor:Â Compact modular design
- Operating Temperature: 0°C to 40°C (32°F to 104°F)
- Storage Temperature: -20°C to 70°C (-4°F to 158°F)
- Humidity:Â 10% to 90% non-condensing
Key Benefits
- PSTN Backup:Â Ensures uninterrupted communication by integrating analog lines as a fallback for VoIP
- Cost-Efficiency:Â Adds PSTN connectivity without requiring additional standalone equipment
- Flexibility:Â Supports hybrid setups combining analog and IP communication systems
- Scalable Design:Â Ideal for small-to-medium businesses expanding their telephony infrastructure
Sku: 17145Yeastar O2 Module
KSh 9,000Original price was: KSh 9,000.KSh 8,000Current price is: KSh 8,000. ( Ex VAT )KSh 9,000Original price was: KSh 9,000.KSh 8,000Current price is: KSh 8,000. ( Ex VAT ) Add to cart - -13%
Device Type: GSM Module
Compatibility:
- Compatible with Yeastar S-Series PBX and other Yeastar VoIP gateways and PBX systems
- Provides GSM connectivity for VoIP systems
- Designed for use in small to medium-sized business environments
GSM Ports:
- Available in different models, typically with 1, 2, 4, or 8 GSM ports
- Quad-band GSMÂ support: 850/900/1800/1900 MHz
- Allows integration of GSM SIM cards for making and receiving calls via mobile networks
Voice Features:
- Supports SIP protocol for VoIP integration
- Voice codecs: G.711, G.729, G.722, G.723, OPUS
- Supports DTMF signaling: RFC2833, SIP INFO, In-band
- Caller ID support for inbound and outbound calls
- SMS support: Send and receive SMS messages via the GSM network
- SMS-to-Email and SMS-to-HTTP functionality
Call Routing and Management:
- Least Cost Routing (LCR)Â for optimizing GSM call costs
- Flexible call routing between GSM and VoIP
- Supports call forwarding, call waiting, call transfer, and call parking
- Call recording and call monitoring capabilities
- Call Detail Records (CDR)Â for tracking call activity
- Failover support for GSM-to-VoIP or VoIP-to-GSM call routing in case of failure
Network and Configuration:
- 1x Gigabit Ethernet port for network connectivity
- Web-based configuration interface for easy setup and management
- SNMP support for remote monitoring and integration
- Automatic provisioning for compatible devices
- Firmware upgradeable via web interface
Security:
- SIP over TLS and SRTP for secure signaling and media encryption
- Built-in firewall for network protection
- Supports VPN for secure remote connectivity
- Password protection for admin and user access
Power and Performance:
- Power supply:Â 12V DCÂ (adapter included)
- Maximum power consumption:Â 20W - 50WÂ (depending on model)
- Operating temperature: 0°C to 40°C (32°F to 104°F)
- Operating humidity:Â 10% to 90%Â (non-condensing)
Dimensions and Weight:
- Dimensions vary depending on the number of GSM ports (usually compact design)
- Weight: Approx. 0.5 - 1.2 kg
Sku: 17143Yeastar GSM Module
KSh 23,000Original price was: KSh 23,000.KSh 20,000Current price is: KSh 20,000. ( Ex VAT )KSh 23,000Original price was: KSh 23,000.KSh 20,000Current price is: KSh 20,000. ( Ex VAT ) Add to cart - -2%
General Features
- Model:Â Yeastar WCDMA Module
- Type:Â WCDMA (Wideband Code Division Multiple Access) cellular module
- Compatibility:Â Designed for integration with Yeastar PBX systems
- Interface:Â Works with Yeastar TA100/TE100/TE200/NE1 PBX systems for GSM/WCDMA connectivity
- Form Factor:Â Compact and easy to integrate into existing PBX hardware
- Installation:Â Simple plug-and-play setup for hassle-free installation
- Application:Â Provides GSM/WCDMA connectivity for VoIP systems, enabling mobile network integration with PBX systems
Network Compatibility
- WCDMA Support:Â 3G WCDMA (UMTS) networks for high-speed data and voice services
- Network Frequencies Supported:
- WCDMA 900/2100 MHz (Primary frequencies)
- Additional support for 2G GSM networks (for fallback) if required
- Data Rates:
- Download Speed:Â Up to 384 kbps
- Upload Speed:Â Up to 128 kbps
- Network Mode:Â Auto-detection and automatic switching between 2G and 3G modes
Voice and SMS Features
- Voice Calling Support:
- Supports voice calls over the mobile network (WCDMA/2G) via SIP-based VoIP systems
- SIM Card Slot:Â Supports a SIM card for cellular connectivity
- SMS Functionality:Â Send and receive SMS messages through the connected PBX system (SMS gateway functionality)
- Caller ID Display:Â Automatically displays the caller ID during incoming calls
System Integration
- PBX Compatibility:
- Seamless integration with Yeastar IPPBX systems (TA100, TE100, TE200, NE1)
- Easily integrates with other Yeastar VoIP products for expanded functionality
- Protocol Support:Â SIP (Session Initiation Protocol) for communication with VoIP services
- Ports:
- 1x WCDMA SIM card slot
- 1x RJ45 Ethernet port for network connection
Sku: 17141Yeastar WCDMA Module
KSh 28,000Original price was: KSh 28,000.KSh 27,500Current price is: KSh 27,500. ( Ex VAT )KSh 28,000Original price was: KSh 28,000.KSh 27,500Current price is: KSh 27,500. ( Ex VAT ) Add to cart - -2%
General Features
- Model:Â Yeastar 4G LTE Module
- Type:Â 4G LTE cellular module for high-speed mobile data and voice connectivity
- Compatibility:Â Designed for integration with Yeastar PBX systems (TA100, TE100, TE200, NE1, and others)
- Interface:Â Plug-and-play integration with Yeastar PBX hardware
- Application:Â Provides 4G LTE connectivity for VoIP systems, enabling mobile network integration for voice calls, SMS, and internet access
Network Compatibility
- 4G LTE Support:
- Supports high-speed LTE network connectivity for fast mobile internet and voice communication
- Backward Compatibility:Â 3G and 2G fallback (GSM and WCDMA) for areas with limited 4G coverage
- Network Frequencies Supported:
- 4G LTE:Â Bands 1/3/5/7/8/20
- 3G UMTS:Â Bands 1/8/5
- 2G GSM:Â Bands 2/3/5/8
- Data Rates:
- LTE Download Speed:Â Up to 100 Mbps
- LTE Upload Speed:Â Up to 50 Mbps
- Network Mode:Â Auto-detection and automatic switching between LTE, 3G, and 2G
Voice and SMS Features
- Voice Calling Support:
- Supports voice calls via VoLTE (Voice over LTE) or traditional 3G/2G networks
- SIM Card Slot:Â Allows the use of a mobile SIM card for cellular voice and data services
- Caller ID Display:Â Supports caller ID functionality for incoming calls
- SMS Support:
- Send and receive SMS messages through the connected PBX system (SMS gateway functionality)
- SMS Management:Â Manage SMS messages directly via the PBX
System Integration
- PBX Compatibility:
- Seamless integration with Yeastar PBX systems (TA100, TE100, TE200, NE1) for enhanced mobile connectivity
- SIP-based Communication:Â Supports SIP (Session Initiation Protocol) for VoIP communication and mobile integration
- Ethernet Port:
- 1x RJ45 Ethernet port for network connection and communication with PBX system
- Relay Outputs:Â Compatible with electronic locks for security systems and other peripheral devices
Power and Environmental
- Power Supply:
- Typically powered via Yeastar PBX system (supports POE or external power supply depending on the configuration)
- Operating Voltage:Â 5V DC
- Power Consumption:Â Energy-efficient design for reduced power usage
Sku: 17137Yeastar 4G LTE Module
KSh 41,000Original price was: KSh 41,000.KSh 40,000Current price is: KSh 40,000. ( Ex VAT )KSh 41,000Original price was: KSh 41,000.KSh 40,000Current price is: KSh 40,000. ( Ex VAT ) Add to cart - -10%
General Features
- Model:Â Yeastar GSM High Gain Antenna
- Type:Â High-gain external antenna for enhanced GSM signal reception
- Compatibility: Designed for use with Yeastar GSM Gateways (TG200, TG400) and other GSM devices
- Antenna Type: Omni-directional antenna for wide coverage
- Connector Type: SMA Male connector for easy connection to Yeastar GSM gateways
Performance Specifications
- Gain: 5 dBi gain for improved signal strength and range
- Frequency Range: Optimized for 850 MHz, 900 MHz, 1800 MHz, and 1900 MHz frequency bands
- Impedance: 50 ohms for maximum power transfer
- Polarization: Vertical polarization for efficient signal reception and transmission
Electrical Specifications
- Power Handling:Â Suitable for use with GSM networks for stable communication
- VSWR (Voltage Standing Wave Ratio): Typically <1.5 for optimal signal quality
Physical Specifications
- Dimensions:
- Antenna Length: Approximately 30 cm (11.8 inches)
- Cable Length: Typically 3 meters (9.8 feet)
- Material: High-quality plastic housing for durability and weather resistance
- Mounting: Magnetic base for easy installation on metal surfaces or fixed mounts
Environmental Specifications
- Operating Temperature: -40°C to +85°C (-40°F to 185°F)
- Storage Temperature: -40°C to +85°C (-40°F to 185°F)
- Humidity:Â Up to 95% non-condensing
Key Benefits
- Improved Signal Strength:Â Increases GSM signal reception for reliable communication
- Extended Range:Â Offers extended signal coverage, ideal for areas with weak GSM reception
- Easy Installation:Â Features a magnetic base for quick mounting on metal surfaces
- Durability:Â Built to withstand harsh environmental conditions, ensuring long-term use in diverse settings
- Broad Compatibility:Â Works seamlessly with Yeastar GSM gateways and other GSM-enabled devices
Sku: 17135Yeastar GSM High Gain Antenna
KSh 5,000Original price was: KSh 5,000.KSh 4,500Current price is: KSh 4,500. ( Ex VAT )KSh 5,000Original price was: KSh 5,000.KSh 4,500Current price is: KSh 4,500. ( Ex VAT ) Add to cart - -58%
General Features
- Model:Â Yeastar S300 S-Series IP PBX
- Type:Â Advanced hybrid IP PBX system for medium-sized businesses
- User Capacity:
- 300 Users (Max supported)
- Max Extensions: Up to 300 Extensions
- Port Capacity:
- 8x FXS (Foreign Exchange Station)Â ports for analog phones/fax machines
- 8x FXO (Foreign Exchange Office)Â ports for PSTN/ISDN lines
- 1x 10/100/1000 Ethernet port for network connection
- Expansion:
- Supports up to 2 expansion cards (max 8x FXS or 8x FXO per card)
- Additional VoIP trunks and expansion options for greater scalability
VoIP Features
- VoIP Protocols Supported:
- SIP v2Â (Session Initiation Protocol)
- IAX2Â (Inter-Asterisk Exchange protocol)
- SIP Trunking for direct VoIP service provider integration
- Codec Support:
- G.711 (A-law, µ-law)
- G.729
- G.722
- G.726
- iLBC
- Call Features:
- Call forwarding, call transfer (blind & attended), call hold
- Call conferencing (up to 30 participants)
- Voicemail-to-email, voicemail storage (up to 500 voicemail boxes)
- Interactive Voice Response (IVR)Â for automated call handling
- Call Recording, Call Queuing, and Automatic Call Distribution (ACD)
- Time-based Call Routing, Hunt Groups, and Call Blocking
- Caller ID, Call Park, and Call Monitoring
- VoLTEÂ (Voice over LTE) support
Analog Features
- 4x FXS Ports:Â Connect analog phones, fax machines, or other analog devices
- 8x FXO Ports:Â Connect to traditional analog phone lines or PSTN services
- Caller ID & Call Waiting: Supports features on analog connections
- Fax Support: Supports T.38 and G.711 for fax over IP and traditional fax systems
System Features
- Web-Based Management: User-friendly web interface for configuration and management
- Cloud Management (Optional): Support for remote management via Yeastar Cloud (optional service)
- Languages:Â Multi-language support for easy configuration and use
- Security Features:
- SIP TLS and SRTPÂ for encrypted communication
- Firewall settings to secure the network from unauthorized access
- Password protection and role-based access control
Hardware Specifications
- CPU:Â ARM Cortex-A9 processor
- RAM:Â 1 GB DDR3
- Storage:Â 8 GB SSD (expandable)
- Power Supply: 12V DC, 1A, PoE (Power over Ethernet) support for simplified installation
Network & Connectivity
- Network Interface:
- 1x Gigabit Ethernet (10/100/1000)Â port for LAN connection
- VLAN (Virtual LAN)Â support for network segmentation
- DHCP/Static IPÂ support for network configuration
- Quality of Service (QoS):Â Prioritizes VoIP traffic to ensure high-quality calls
- Network Redundancy Support: Supports dual WAN for network failover and redundancy
Sku: 17133Yeastar S300 S-Series IP PBX
KSh 320,000Original price was: KSh 320,000.KSh 135,000Current price is: KSh 135,000. ( Ex VAT )KSh 320,000Original price was: KSh 320,000.KSh 135,000Current price is: KSh 135,000. ( Ex VAT ) Add to cart - -5%
General Features
- Model:Â Yeastar S412 S-Series IP PBX
- Type:Â Hybrid IP PBX system designed for small to medium-sized businesses
- Connectivity: Supports both VoIP (SIP) and analog connections
- Ports:
- 4x FXS (Foreign Exchange Station)Â ports for analog phones or fax machines
- 2x FXO (Foreign Exchange Office)Â ports for PSTN (Public Switched Telephone Network) lines or ISDN
- 1x 10/100/1000 Ethernet port for network connection
- Expansion Ports: Supports up to 8 FXS and 4 FXO ports with expansion cards for scalability
- User Capacity:
- 20 Users (Standard)
- 50 Users (Max supported, with expansion)
VoIP Features
- VoIP Protocols Supported:
- SIP v2Â (Session Initiation Protocol)
- IAX2Â (Inter-Asterisk Exchange protocol)
- SIP Trunking for direct VoIP service provider integration
- Codec Support:
- G.711 (A-law, µ-law)
- G.729
- G.722
- G.726
- iLBC
- Call Features:
- Call forwarding, call transfer (blind & attended), call hold, call recording, call conferencing, voicemail to email
- Call Queuing and Automatic Call Distribution (ACD)
- IVR (Interactive Voice Response)Â system for automated answering and routing
- Call Routing with custom rules based on time, caller ID, and other factors
- Hunt Groups for efficient call distribution
- Voicemail: Up to 50 voicemail boxes, with voicemail-to-email functionality
- Conference Bridging: Supports conference calls with multiple participants
Sku: 17130Yeastar S412 S-Series IP PBX
KSh 30,000Original price was: KSh 30,000.KSh 28,500Current price is: KSh 28,500. ( Ex VAT )KSh 30,000Original price was: KSh 30,000.KSh 28,500Current price is: KSh 28,500. ( Ex VAT ) Add to cart








