Yealink SIP-T18P Yealink Basic Level IP Phone W/POE

• Yealink IP phone.
• SIP 2.0 (RFC3261) protocol.
• NAT transverse: STUN mode.
• IP assignment: DHCP/ static IP.
• Auto provision via TFTP/FTP/HTTP/PnP.
• QoS: IEEE 802.1p/q tagging (VLAN), layer 3ToS.
• In-band, out-of band (RFC2833) and SIP INFO DTMF.
• Proxy mode and peer-to-peer SIP link mode.
• Wideband codec: G.722.
• Narrowband codec: Gµ/A, G.726, G.729AB, G.723.1.
• Voice activation detection (VAD).
• Comfort noise generation (CNG).
• Adaptive jitter buffer (AJB), AGC, PLC.
• Volume control, Ringtone selection.
• Tone scheme, distinctive ringtone.
• 1 VoIP account, hotline.
• Call hold/waiting/transfer/forward/park/pickup.
• Voicemail, MWI, speed dial, dial plan.
• 3-way conferencing, DND, mute.
• Admin/user configuration mode.
• Direct IP call without SIP proxy.
• Integrated voice response (IVR) system.
• TI TITAN chipset.
• 20 keys including 2 programmable keys.
• 4 feature keys (transfer/hold/mute/redial).
• 1xdual-color LED, phone label.
• 1xRJ45 10/100M ethernet port.
• Power over Ethernet (PoE): IEEE 802.3af class 1.
• Desktop with foot stand (detachable), wall-mountable.
• Power supply not included.
• YEASIPT18P.