Yealink SIP-T56A Business Video IP Phone Specs: Audio Features • HD voice: HD handset, HD speaker • Hearing aid compatible (HAC) handset • Yealink Noise Proof Technology • Audio codec: G.722, G.711(A/μ), G.729A/B, G.726, G.723.1, Ilbc, SILK • DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO • Full-duplex hands-free speakerphone with AEC • VAD, CNG, AEC, PLC, AJB, AGC Directory • Contacts synchronize with client • Show favorite contact picture • Support local contacts • Support global search, compatible with exchange • Intelligent search • Call history: placed/received/missed/forwarded Signing into Skype for Business • Sign in: User Credentials/PIN Authentication • Web Sign-in • Signing in via BToE • Auto root certificate fetch BToE features • Click to call/Click to answer • Audio device switch from IP Phone to PC • Wireless pairing with PC client • As a PC Audio device • Phone lock with PC Phone Features • Presence status synchronize with client • Reset presence status • Phone lock • Favorite contacts sorting • Favorite contacts click to call • Call hold, call waiting, call merge, redial, mute • Branch office support • Call forward, call transfer, call the park • SFB conferencing (Microsoft CCCP) • Boss/Admin function • Common Area Phone (CAP) • Calendar support • Ringtones, hotline • Private line • Hot-desking • Dial plan, group call pickup • E911, Multiple Emergence Number • Response group • Visual voicemail, message waiting indicator (MWI) • Volume adjustment Display and Indicator • 7″ 1024 x 600 capacitive touchscreen • 5 points multi-touch surface • Multilingual user interface • Modern Skype for the Business interface, Full keyboard • LED for call and message waiting for an indication • Caller ID with name, number, and photo • Presence status: available, busy, DND, be right back, off work, away Interface • Dual-port Gigabit Ethernet • Power over Ethernet (IEEE 802.3af), class 3 • 1 x USB 2.0 port • 1 x Security lock port • 1 x RJ9 (4P4C) handset port • 1 x RJ9 (4P4C) headset port # Check IP Phone Models # Check PABX Products
