Yeastar PBX

• Model:

  • Yeastar PBX (specific model not specified, such as S20, S50, or S100)

• System Type:

  • IP PBX system designed for small to medium-sized businesses

• Capacity:

  • Maximum Extensions: Varies by model (e.g., 20 extensions for S20, up to 100 for S100)
  • Maximum Concurrent Calls: Varies by model

• VoIP Features:

  • Protocols Supported: SIP (Session Initiation Protocol)
  • Codecs Supported: G.711 (A-law and µ-law), G.722, G.729A
  • Voice Processing: Echo cancellation, Jitter buffer, Voice activity detection (VAD)
  • DTMF Signaling: RFC2833, SIP INFO, In-band

• Call Handling Features:

  • Call Routing: Customizable call routing rules
  • Auto-Attendant: Built-in IVR (Interactive Voice Response) system
  • Call Transfer: Blind and attended transfer
  • Call Forwarding: Forward on busy, no answer, or unconditional
  • Call Hold: Music on hold support
  • Conference Calling: Multi-party conference calls
  • Call Recording: Built-in call recording feature
  • Voicemail: Voicemail with email notification

• Management:

  • Web-Based Management: Intuitive web interface for configuration and management
  • Remote Management: Support for remote administration via web or SSH
  • System Backup: Scheduled and manual backup options
  • Firmware Updates: Support for over-the-air firmware upgrades

• Networking:

  • Ethernet Ports: Multiple RJ45 ports for LAN/WAN connectivity
  • NAT/Firewall: Built-in NAT and firewall for enhanced security
  • VPN Support: Integrated VPN client for secure remote access
  • VLAN Support: Supports VLAN tagging for network segmentation

• Security:

  • SIP Security: TLS (Transport Layer Security), SRTP (Secure Real-time Transport Protocol)
  • User Authentication: Password protection and account authentication
  • Call Restriction: Blacklist/whitelist for call filtering

• Hardware:

  • Processor: High-performance processor (specific model varies)
  • Memory: Sufficient RAM and storage for system requirements

• Environmental Requirements:

  • Operating Temperature: 0°C to 40°C
  • Storage Temperature: -20°C to 60°C
  • Humidity: 10% to 90% non-condensing

• Certifications:

  • CE, FCC compliant

Yealink 20 IP Phones

• Model:

  • Yealink IP Phones (specific model not specified, such as T46S, T48S, or T54W)

• Phone Type:

  • IP phones designed for business use

• Display:

  • Type: Color or monochrome LCD display (specifics depend on model)
  • Size: Varies by model (typically between 2.7 to 7 inches)

• Connectivity:

  • Network Ports: Dual Ethernet ports (10/100/1000 Mbps)
  • PoE Support: Power over Ethernet (for easy installation and power management)

• Audio Features:

  • Speakerphone: Full-duplex speakerphone
  • Microphone: Built-in microphone
  • Audio Codecs: Wideband audio support for HD voice

• Call Handling:

  • Programmable Keys: Multiple programmable keys for quick access to functions
  • Directory: Local and remote directory support
  • Call Features: Call hold, call transfer, call forwarding, call waiting, and conference calling

• Management:

  • Configuration: Web-based management interface
  • Firmware Updates: Over-the-air updates supported

• Additional Features:

  • Headset Support: Compatible with wired and Bluetooth headsets (specific models vary)
  • Desk Mount: Adjustable stand or wall-mount options

• Environmental Requirements:

  • Operating Temperature: 0°C to 40°C
  • Humidity: 10% to 90% non-condensing

• Certifications:

  • CE, FCC compliant