SIP-T22P

Features
– Yealink HD Voice
– 132×64-pixel graphical LCD
– Two-port 10/100 Ethernet Switch
– PoE support
– Up to 3 SIP accounts
– Headset support
– Wall mountable
– Simple, flexible and secure provisioning options
Audio Features
– HD voice: HD handset, HD speaker
– Wideband codec: G.722
– Narrowband codec: G.711(A/p), G.723.1, G.729AB, G.726, iLBC
– DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO
– Full-duplex hands-free speakerphone with AEC
– VAD, CNG, AEC, PLC, AJB, AGC
Phone Features
– 3 SIP accounts
– Call hold, mute, DND
– One-touch speed dial, hotline
– Call forward, call waiting, call transfer
– Group listening, SMS
– Redial, call return, auto answer
– Local 3-way conferencing
– Direct IP call without SIP proxy
– Ring tone selection/import/delete
– Set date time manually or automatically
– Dial plan
– XML Browser, Action URL/URI
– RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
Directory
– Loal phonebook up to 1000 entries
– Black list
– XML/LDAP remote phonebook
– Intelligent search method
– Phonebook search/import/export
– Call history: dialed/received/missed/forwarded
IP-PBX Features
– Busy Lamp Field (BLF)
– Bridged Line Apperance(BLA)
– Anonymous call, anonymous call rejection
– Hot-desking, emergency call
– Message Waiting Indicator (MWI)
– Voice mail, call park, call pickup
– Intercom, paging, music on hold
– Call completion, call recording
Display and Indicator
– 132×64-pixel graphical LCD with backlight
– LED for call and message waiting indication
– One-color (green) illuminated LEDs for line status information
– Intuitive user interface with icons and soft keys
– National language selection
– Caller ID with name, number
Feature keys
– 3 line keys with LED
– 5 features keys: message, headset, redial, tran, hands-free speakerphone
– 6 navigation keys
– Volume control keys
Interface
– 2xRJ45 10/1OOM Ethernet ports
– Power over Ethernet (IEEE 802.3af), class 2
– 1xRJ9 (4P4C) handset port
– 1xRJ9 (4P4C) headset port
Other Physical Features
– Wall mountable
– External universal AC adapter (optional): AC 100-240 V 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*1 50mm*41mm
– Operating humidity: 10-95%
– Operating temperature: -10~50°C
Management
– Configuration: browser/phone/auto-provision
– Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy
– Auto-provision with PnP
– Zero-sp-touch, TR-069
– Reset to factory, reboot
– Package tracing export, system log
Package Features
– Qty/CTN: 10 PCS
– N.W/CTN: 11.8 kg
– G.W/CTN: 13.0 kg
– Giftbox size: 220mm*241 ทาทา*1 05mm
– Carton Meas: 560mm*460mm*250mm
Network and Security
– SIP v1 (RFC2543), v2 (RFC3261)
– NAT transverse: STUN mode
– Proxy mode and peer-to-peer SIP link mode
– IP assignment: Static/DHCP
– HTTP/HTTPS web server
– Time and date synchronization using SNTP
– UDP/TCP/DNS-SRV(RFC 3263)
– QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
– SRTP for voice
– Transport Layer Security (TLS)
– HTTPS certificate manager
– AES encryption for configuration file
– Digest authentication using MD5/MD5-sess
– OpenVPN, IEEE802.1X
– IPv6