Telephony Features:
- Caller ID detection
- Call routing and call rules
- Call waiting and call forwarding
- Call transfer and 3-way conferencing
- Busy tone disconnect and polarity reversal
- Flexible dial plans
Security and Networking:
- Built-in firewall
- IP blocking and blacklisting
- TLS and SRTP encryption
- DHCP, static IP, PPPoE
- NAT traversal, STUN
- VLAN and OpenVPN support
Management and Maintenance:
- Web-based configuration interface
- Auto provisioning
- Backup and restore
- Firmware upgrade
- Diagnostics, packet capture, and system logs
- SNMP and TR-069 support
Hardware and Environment:
- Form Factor: Desktop or wall-mount
- Dimensions: 200 × 137 × 25 mm
- Power Supply: 12V DC, 1A
- Operating Temperature: 0°C to 40°C
- Storage Temperature: -20°C to 65°C
- Humidity: 10% to 90% non-condensing




