📞 Fanvil H3 – Key Features

Design & Lines
- Supports 1 SIP line, tailored for guest-room simplicity
- Equipped with six programmable soft keys for service features like housekeeping or wake-up calls
Audio Quality
- Delivers HD voice with wideband G.722 and full-duplex echo cancellation for clear conversations
- Supports voice‑enhancing features like VAD, CNG, noise reduction, PLC, and adaptive jitter buffering
Connectivity & Power
- Dual 10/100 Mbps Ethernet ports, including PC-bypass; supports IEEE 802.3af PoE
- Has a built-in USB‑A port for charging mobile devices (1 A output)
Call & Usability Features
- Handles standard telephony functions: call hold, transfer, redial, intercom, voicemail indication, auto-answer, hotlines, and call logs (~300–600 entries)
- LED indicators for voicemail or hotline statuses enhance visibility
Security & Provisioning
- VPN support (L2TP/OpenVPN), 802.1x, VLAN, QoS, SRTP/TLS, TR‑069, DHCP‑Opt66, SIP‑PnP provisioning

✅ Ideal Use Cases

Hotel rooms, dormitories, or guest facilities where a reliable, compact phone is essential.
Environments needing dedicated service line access without complexity.
Budget-conscious setups seeking PoE, HD voice quality, and USB charging capabilities.

Single SIP line only—no multi-line or conferencing features.
Basic monochrome display; lacks color screen or digital line indicators.
Firmware reported stable, but industrial users generally recommend brands like Yealink for enterprise firmware polish