GSM Wireless Integration: Built-in 1 GSM module for wireless connectivity and call handling.
Auto-Attendant System: Features DISA with 20-second paragraph capability for automated greetings.
Door Access Control: Includes door phone function and door lock opener for security integration.
External Music Support: Supports external music on holding and internal music on holding.
Flexible Capacity: Configurable from 1 CO line to 16 CO lines with 8 to 128 extensions.
Advanced Call Features: Includes call forwarding, transfer, three-way conference, and call restriction.
Remote Programming: Supports PC software programming and remote technician assistance.
Power Failure Transfer: Ensures call continuity during power outages with automatic transfer.