H2U Compact IP Phone

Overview

The H2U is a compact, stylish IP phone offering 2 SIP lines, HD wideband audio, and 10 programmable speed-dial keys plus 1 DSS key. It supports both desktop and wall-mounted configurations and is powered either via PoE or a 5 V/2 A adapter

Lines & Keys

• 2 SIP accounts for dual-line communication

• 10 speed-dial buttons and 1 programmable DSS key, ideal for rapid access or controlling door locks

Audio & Call Handling

• HD voice support (G.722, Opus), with standard narrowband (G.711, G.726, G.729A, iLBC)

• Built-in echo cancellation, VAD/CNG, PLC, jitter buffer, AEC for clear communication

• Supports 3-way conferencing, hot-desking, auto-answer, hold, redial, mute, speed dial, hotline, call logs (up to 600 entries), and SIP Hotspot ringing across devices

Connectivity

• 1× 10/100 Mbps Ethernet port, plus PoE (802.3af) or 5 V/2 A adapter

• Wall or desk mounting flexibility

Network & Security

• Dual-stack IPv4/IPv6, static/DHCP/PPPoE, VLAN, QoS, LLDP, RTCP-XR .

• Supports 802.1x, VPN (L2TP, OpenVPN), SRTP, TLS, SIP over TLS, STUN, SNTP, full SIP feature set .

Provisioning & Management

• Auto-provision via FTP/TFTP/HTTP/S, DHCP OPT66, SIP PNP, TR-069

• Web interface, packet capture, syslog, and firmware upgrades .

Physical & Power

• Dimensions: 55.8 × 215 × 57.8 mm; Weight: ~0.28 kg

• Power consumption: PoE ~1.6–3.5 W; Adapter ~0.9–2.2 W

• Temperature/humidity: 0–45 °C; 10–90 % RH

• Available in black or white finishes

 Quick Spec Table

 Ideal for

• Guest rooms, healthcare, retail, public areas needing basic, high‑quality SIP voice with simple quick-dial access.

• Environments where desk or wall mounting flexibility is beneficial and minimal footprint is desired.