Yealink Entry Level T21 Business Telephone
- Yealink HD voice
- 132x64 graphical LCD display
- Up to 2 SIP accounts
- RJ9 headset port
- Wideband codec: G.722
- Not PoE - powered by AC
- Narrowband codec: G.711A/U, G.723.1, G.729AB, G.726, iLBC
- Full-duplex, hands-free speakerphone
- One-touch speed dial, redial
- Call forward, call waiting
- Call transfer, call hold
- Mute, auto answer, DND
- 3-Way Conference
- Searchable phonebook with up to 1000 entries
- Message waiting indicator
- Voice mail, call park , call pickup
- Supports call recording
- Caller ID
- Use included stand for desk or wall-mounting (replacement PS-T2S)
- PS5V600US power supply included
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