SIP-T22P Enterprise-grade IP Phone Qualified by Microsoft Skype for Business/Lync

Compatible with Microsoft Skype for Business/Lync, Yealink UC Edition SIP-T22P is the cost effective phone that extends Microsoft Skype for Business/Lync benefits. The phone features an intuitive user interface and enhanced functionality which help people to collaborate easily and maximize productivity. Yealink HD technology enables high-definition voice quality, other benefits include outsourced management options, flexible deployment and third-party communications applications, all helping users to streamline business processes, delivering a powerful, security and consistent communication experience.



> Yealink HD Voice
> 132×64-pixel graphical LCD
> Two-port 10/100 Ethernet Switch
> PoE support
> High interoperability
> BToE
> Headset support
> Wall mountable


Audio Features
> Yealink HD voice
> Full-duplex hands-free speakerphone with AEC
> Codec: G.722 (Wideband) , G.711 (A/µ), G.723.1,
G.729AB, G.726, GSM, iLBC
> DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO
> DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO

> Contacts synchronize with client
> View Microsoft Skype for Business/Lync contacts and their current presence status
> Favorite contacts
> Support search Active Directory contacts
> Intelligent search method
> Call history: placed/received/missed/forwarded
Signing into Microsoft Skype for Business/Lync

> Sign in: PIN Authentication/User credentials
> Signing in via BToE
> Signing in via phone web interface
> Auto root certificate fetch
Phone features
> Presence status synchronize with client
> Reset presence status
> Call hold, mute, DND
> Call waiting, Redial
> Branch office support
> Call forward, call transfer, call park
> Local 3-way conferencing
> E911, Federation, Response group
> Ring tone selection/import/delete
> Dial plan
> Private line
> Voice mail, Message waiting indicator (MWI)
> Volume adjustment
BToE features
> Click to call/Click to answer
> Audio device switch from IP Phone to PC/windows PAD
> Pair phone with IP
> 2xRJ45 10/100M Ethernet ports
> Power over Ethernet (IEEE 802.3af ) , class 2
> 1 xRJ9 (4P4C) handset port
> 1 xRJ9 (4P4C) headset port
Display and indicator
> 132×64-pixel graphical LCD with backlight
> One-color (green) illuminated LEDs for line status information
> Intuitive user interface with icons and soft keys
> LED for call and message waiting indication
> National language selection
> Caller ID with name, number
> Presence status control : available, busy, DND, be right back, off work, appear away
Network and security

> SIP v1 (RFC2543), v2 (RFC3261 )
> LLDP-MED VLAN assignment
> IPv6
> Proxy mode and peer-to-peer SIP link mode
> IP Assignment: Static/DHCP/PPPoE
> DNS Assignment: Static/DHCP
> HTTP/HTTPS web server
> Time and date synchronization using SNTP
> QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS, DSCP
> SRTP for voice
> Transport Layer Security (TLS)
> HTTPS certificate manager
> Digest authentication using MD5/MD5-sess
> IEEE802.1 X
> Configuration: browser/phone/Auto provisioning
> Support of in-band provisioning from Microsoft Skype for Business/Lync Server
> Single identity (active directory)
> Media Bypass
> Firewall Traversal
> Reset to factory, reboot
> Package tracing export, system log
Network and Security
> Wall mountable
> External universal AC adapter (optional):AC 100~240V input and DC 5V/1.2A output
> Power consumption (PSU): 1.4-2.0W
> Power consumption (PoE): 2.1-2.9W
> Dimension(W*D*H*T): 209mm*188mm*150mm*41mm
> Operating humidity: 10~95%
> Operating temperature: -10~50°C
Package Features
> Qty/CTN: 10 PCS
> N.W/CTN: 11.7kg
> G.W/CTN: 12.6kg
> Giftbox size: 215mm*200mm*118mm
> Carton Meas: 615mm*436mm*208mm