Yealink SIP-T22 features an intuitive user interface and enhanced functionality which make it easy for people to interact and maximise productivity.

Network Features

• SIP v1 (RFC2543), v2 (RFC3261)
• 3 User accounts
• NAT Transverse: STUN mode
• Telnet / HTTP server
• DNS client
• NAT / DHCP server
• Support VLAN, QoS
• PoE optional
• IP Assignment: Static / DHCP / PPoE
• In-Band DTMF, Out-of-Band DTMF, SIP Info
• Proxy mode and peer-to-peer SIP link mode
• TFTP / DHCP / PPoE Client

  Voice Features

• Wideband Codec: G.722, voice
• Narrowband Codecs: G.711, G.726
• G.723.1 / iLBC, G.7239AB and GSM, VAD, CNG, AEC, PLC, AJB, AGC
• Full-duplex hands-free speakerphone
• Spectrum between 50 - 7000 Hz

  Telephony Features

• Call Hold
• Call Waiting
• Call Transfer
• Call List
• DND
• Voicemail Volume Adjustment
• Speakerphone
• Call Forward
• Caller ID
• Redial
• Flash 3-way Conference,
• SpeedDial Personal RingTone

  Physical Features

• TI Titan Chip
• LCD: 132x64 with blue backlit display
• 3 Programmable keys, 4 text-sensitive keys
• 23 hard keys, 2 indication LEDs
• Net Weight: 0.77kg
• Power Adaptor: Input AC100-240V
• Output: DC 5V/1A
• Operating humidity: 10:95%

Need more support? Click on the links below:

Yealink T22P User Manual (pdf)

Yealink T22P Data Sheet (pdf)

More Information

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