Htek UC903 Classic Business IP Phone, 6 Line Display, 10/100m Ethernet, (Yealink T41S equivalent) (Online Order Only)

Phone Features Up to 6 SIP accounts Call hold, mute, DND One-touch speed dial, hotline Call forward, call waiting, call transfer Redial, call return, auto answer, direct IP call 5-way conferencing XML Browser, action URL/URI Group listening, SMS, emergency call Ring tone selection/provisioning Set date time automatically or manually Dial plan per account RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035) Voice Codecs Features HD voice, HD handset, HD speaker Codecs: iLBC, G.722, G.711(A/μ), Opus GSM_FR, G.723, G.729AB, G.726-32 DTMF: In-band, RFC 2833, SIP INFO Full-duplex hands-free speakerphone with AEC VAD, AGC, CNG, AEC, PLC, AJB Directory Local phonebook up to 1000 entries XML/LDAP remote phonebook Intelligent search method Phonebook search/import/export Call history: dialed/received/missed/forwarded Black list IP-PBX Features Busy Lamp Field (BLF), bridged Line Appearance(BLA) Anonymous call, anonymous call rejection Message Waiting Indicator (MWI) , voice mail Call park, call pickup Intercom, paging Music on hold Hot-desking Display and Indicator 192x64 pixel graphical LCD with backlight LED for call and message waiting indication Illuminated LEDs for line status information Intuitive user interface with icons and soft keys National language selection Caller ID with name, number Feature keys 6 line keys with LED Paperless DSS keys up to 20 various features 8 features keys: voice mail, headset, mute,speaker, conference, hold, transfer,redial 4 context-sensitive“soft\'keys 6 navigation keys Volume control keys Interface Dual-port 10/100M Ethernet Power over Ethernet (IEEE 802.3af), class 2 1xRJ9 (4P4C) handset port 1xRJ9 (4P4C) headset port Physical Features Stand with 2 adjustable angles(45°, 55°) Wall mountable AC adapter : 100~240V input and DC 5V/1.2A output Power consumption (PSU): 1.8~4.4W Power consumption (PoE): 2.3~5.3W Operating humidity: 10~95% Operating temperature: -10~50°C M