X303/X303P Enterprise IP Phone

Fanvil X303 / X303P – Enterprise Color‑Screen IP Phone

A cost-effective, feature-packed SIP phone designed for small to medium enterprises—boasting color display, 4‑line support, HD audio, and seamless PoE (on X303P).

Display & Interface

• Screen: 2.4″ color LCD (320 × 240 px)

• Keys: 3 LED‑lit line keys, programmable DSS/soft keys, 4 soft keys, navigation pad (~36 buttons total)

Lines & Audio

• SIP Accounts: Supports up to 4 lines

• Audio: HD Voice codecs (G.722, Opus), full-duplex speakerphone, echo cancellation, AGC, noise reduction, PLC

• Conferencing: Up to 6-way local audio conferencing

Connectivity

• Ethernet: Dual 10/100 Mbps ports with PC passthrough

• PoE: Integrated IEEE 802.3af on X303P model (X303 uses optional adapter)

• Headset Support: RJ9 + EHS support for Plantronics and Jabra

Phone Features

• Phonebook: Local & remote LDAP/XML (up to 1,000 entries each)

• Call Logs: Stores 600 recent calls

• Standard Telephony: Call hold/transfer, park/pickup, forward, DND, auto-answer, anonymous call, speed dial

• Extras: Screen saver, action URLs, hot-desking, voicemail LED, firewall/blacklist

Network & Security

• Protocols & IP: IPv4/IPv6, VLAN, QoS, 802.1x, LLDP

• VPN: Supports L2TP/OpenVPN

• SIP Security: TLS, SRTP, HTTPS, AES‑128/256 encryption

• Provisioning: Auto via FTP/TFTP/HTTP(S)/DHCP OPT66/SIP PnP/TR-069; Web interface, syslog

Power & Build

• Power Consumption: ~0.84–1.43 W via adapter, ~1.32–2.09 W via PoE

• Dimensions: ~169 × 202 × 177 mm (45°), desktop or optional wall-mounted

• Environment: 0–45 °C, 10–95% RH

Ideal For

Small-to-medium office setups, reception desks, and educators needing reliable VoIP calling with stylish color display and essential conferencing features.