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General Features

• Model: Yeastar O2 Module
• Type: 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: Supports analog line signaling for seamless PSTN integration
• Caller ID Detection: Compatible with DTMF and FSK standards for incoming call identification
• Failover Support: Ensures continuity of service by automatically routing calls through PSTN in case of VoIP system failure

Voice Features

• Voice Codecs: 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: Quick setup with Yeastar S-Series PBX systems
• Hot-Swappable Design: Allows module addition or replacement without system downtime
• Management Interface: Fully configurable via Yeastar’s web-based management portal
• Hybrid Connectivity: Enables integration of analog PSTN lines into modern VoIP communication systems

Electrical Specifications

• Power Supply: Draws power directly from the Yeastar PBX system
• Operating Voltage: Standard PSTN line compatibility

Physical and Environmental Specifications

• Form Factor: 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: 10% to 90% non-condensing

Key Benefits

• PSTN Backup: Ensures uninterrupted communication by integrating analog lines as a fallback for VoIP
• Cost-Efficiency: Adds PSTN connectivity without requiring additional standalone equipment
• Flexibility: Supports hybrid setups combining analog and IP communication systems
• Scalable Design: Ideal for small-to-medium businesses expanding their telephony infrastructure

• 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 GSM 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) 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) 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: 12V DC (adapter included)
  • Maximum power consumption: 20W - 50W (depending on model)
  • Operating temperature: 0°C to 40°C (32°F to 104°F)
  • Operating humidity: 10% to 90% (non-condensing)

• Dimensions and Weight:

  • Dimensions vary depending on the number of GSM ports (usually compact design)
  • Weight: Approx. 0.5 - 1.2 kg

General Features

• Model: Yeastar GSM High Gain Antenna
• Type: 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: 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: Up to 95% non-condensing

Key Benefits

• Improved Signal Strength: Increases GSM signal reception for reliable communication
• Extended Range: Offers extended signal coverage, ideal for areas with weak GSM reception
• Easy Installation: Features a magnetic base for quick mounting on metal surfaces
• Durability: Built to withstand harsh environmental conditions, ensuring long-term use in diverse settings
• Broad Compatibility: Works seamlessly with Yeastar GSM gateways and other GSM-enabled devices

General Features

• Model: Yeastar S300 S-Series IP PBX
• Type: 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) ports for analog phones/fax machines
  • 8x FXO (Foreign Exchange Office) 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 v2 (Session Initiation Protocol)
  • IAX2 (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) 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
  • VoLTE (Voice over LTE) support

Analog Features

• 4x FXS Ports: Connect analog phones, fax machines, or other analog devices
• 8x FXO Ports: 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: Multi-language support for easy configuration and use
• Security Features:
  • SIP TLS and SRTP for encrypted communication
  • Firewall settings to secure the network from unauthorized access
  • Password protection and role-based access control

Hardware Specifications

• CPU: ARM Cortex-A9 processor
• RAM: 1 GB DDR3
• Storage: 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) port for LAN connection
  • VLAN (Virtual LAN) support for network segmentation
• DHCP/Static IP support for network configuration
• Quality of Service (QoS): Prioritizes VoIP traffic to ensure high-quality calls
• Network Redundancy Support: Supports dual WAN for network failover and redundancy