Telephony Features:
- Caller ID detection
- Call routing and call rules
- Call waiting, call forwarding
- Call transfer, 3-way conferencing
- Polarity reversal, busy-tone disconnect
- Hotline, flexible dial plans
Security and Networking:
- Built-in firewall
- IP blocking, blacklisting
- TLS, SRTP encryption
- DHCP, static IP, PPPoE
- NAT traversal (STUN)
- VLAN tagging, OpenVPN support
Management and Maintenance:
- Web-based interface
- Auto provisioning
- SNMP, TR-069 support
- Packet capture, system logs
- Firmware upgrades, backup/restore
Hardware and Environment:
- Form Factor: Desktop or wall-mountable
- Dimensions: 200 × 137 × 25 mm
- Power Supply: 12V DC, 1A
- Power Consumption: Up to 5W
- Operating Temperature: 0°C to 40°C
- Storage Temperature: -20°C to 65°C
- Humidity: 10% to 90% non-condensing




