General Features

• Model: Yeastar EX08 Expansion Card
• Type: 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: 4 FXO ports for analog lines
  • S2 Module: 4 FXS ports for analog phones or fax machines
  • B2 Module: 2 BRI ports (4 concurrent calls)
  • GSM/3G/4G Modules: Cellular connectivity for voice services

Telephony Features

• Flexibility: Allows customized configurations to suit specific business telephony needs
• Concurrent Calls: 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: Easily expand your PBX system by adding additional telephony interfaces
• Integration: Seamlessly integrates with Yeastar’s web-based configuration interface
• Hot-Pluggable Design: Enables module swapping without powering down the PBX system
• Use Case: 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: Reduces background noise for optimal audio quality

Security Features

• Encryption: Supports SIP TLS and SRTP encryption protocols for secure communication
• Call Authentication: Ensures secure access and prevents unauthorized use

Physical and Environmental Specifications

• Form Factor: Compact expansion card designed for rack-mounted PBX systems
• Interface Type: Modular card slots
• Power Supply: 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: 10% to 90% non-condensing