Item# SIP-T18P
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YEALINK YEA-SIP-T18P FEATURES: 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: G/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 footstand (detachable), wall-mountable Power supply not included YEASIPT18P

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