Audio Features • HD voice: HD handset, HD speak er • Smart Noise Filtering • Wideband codec: Opus, G.722 • Narrowband codec: PCMU (G.711A), PCMA (G.711μ), G.723.1, G.729, G.729A, G.729B , G.729AB, G.726, iLBC • DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO • Full-duplex hands-free speakerphone with AEC • VAD, CNG, AEC, PLC, AJB, AGC Phone Features • One VoIP account • Call hold, mute, DND • One-touch speed dial, hotline • Call forward, call waiting, call transfer • Group listening, SMS, emergency call • Redial, call retur n, auto answer • Local 5-way conferencing • Direct IP call without SIP proxy • Ring tone selection/impor t/delete • Set date time manually or automatically • Dial plan • XML Browser, action URL/URI • Integrated screenshots • RTCP-XR, VQ-RTCPXR • Enhanced DSS Key Directory • Loal phonebook up to 1000 entr ies • Black list • XML/LDAP remote phonebook • Smart dialing • Phonebook search/import/export • Call history: dialed/received/missed/forwarded IP-PBX Features • Anonymous call, anonymous call rejection • Hot-desking, voice mail • Flexible seating • Call park, call pickup • Executive and Assistant • Centralized call recording • Visual voice mail • Call recording Display and Indicator • 2.3” 132x64-pixel graphical LCD • LED for call and message waiting indication • Intuitive user interface with icons and soft keys • Multilingual user interface • Caller ID with name and number • Power saving Feature keys • 6 features keys: transfer, message, headset, redial, mute, hands-free speakerphone • 5 navigation keys • Volume control keys Interface • 2 x RJ45 10/100M Ether net por ts • 1 x RJ9 (4P4C) handset por t • 1 x RJ9 (4P4C) headset por t Other Physical Features • Color: Classic Grey • Wall mountable • External Yealink AC adapter AC 100~240V input and DC 5V/600mA output • Power consumption (PSU): 2-3W • Dimension (W*D*H*T): 185mm*189mm*162mm*50mm • Operating humidity: 10~95% • Operating temperature: -10 to +45 °C (+14 to 113 °F) • Storage temperature: -30 to +70 °C (-22 to +158 °F) Management • Configuration: browser/phone/auto-provision • Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy • Auto-provision with PnP • Zero-sp-touch, TR-069 • Phone lock for personal privacy protection • Reset to factory, reboot • Package tracing export, system log Network and Security • SIP v1 (RFC2543), v2 (RFC3261) • Call server redundancy supported • NAT traversal: STUN mode • Proxy mode and peer-to-peer SIP link mode • IP assignment: static/DHCP • HTTP/HTTPS web server • Time and date synchronization using SNTP • UDP/TCP/DNS-SRV (RFC 3263) • QoS: 802.1p/Q tagging (VLAN), La yer 3 ToS DSCP • SRTP for voice • Transport Layer Security (TLS 1.3) • HTTPS cer tificate manager • AES encryption for configuration file (AES256) • Digest authentication • OpenVPN, IEEE802.1X, L2TP VPN • IPv6 • LLDP/CDP/DHCP VLAN • ICE • WPA2/WPA3 • Secure boot • GARP (Generic Attribute Registration Protocol) Package Features • Package content: - Yealink SIP-T30 IP phone - Handset with handset cord - Ethernet Cable (1.5m CAT5E UTP Cable) - Stand (not applicab le to US w all plate Standard) - Quick Star t Guide - Power Adapter (Optional) • Qty/CTN: 10 PCS • N.W/CTN: 9.42 kg • G.W/CTN: 10.43 kg • Giftbox size: 213 mm*210 mm*103 mm • Carton Meas: 535 mm*443 mm*227 mm