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| Management number | 209151901 | Release Date | 2026/03/29 | List Price | $34.00 | Model Number | 209151901 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
The sip-t21 uses an extra-large 132 x 64-pixel graphical lcd showing a clear 5-line data display offering smoother user experience plus hd voice characteristics. This phone uses dual 10/100 mbps network ports that are ideal for extended network use with t21 supports two VoIP account, simple, flexible and secure installation options, plus support for ipv6, open vpn and a redundancy server. Specification > audio features > hd voice: Hd handset, hd speaker > 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 > 2 VoIP accounts > call hold, mute, dnd > one-touch speed dial, hotline > call forward, call waiting, call transfer > group listening, sms, emergency call > 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 > integrated screenshots > rtcp-xr interface > 2xrj45 10/100m Ethernet ports >power over Ethernet (ieee 802.3af), class 2 > 1xrj9 (4p4c) handset port > 1xrj9 (4p4c) headset port. Poe (powered over Ethernet), power supply not included.
| UPC | 799198289242 |
|---|---|
| Brand | Yealink |
| Color | Charcoal |
| Unit Count | 1.0 Count |
| Dialer Type | Manual |
| Item Weight | 1 Kilograms |
| Manufacturer | Yealink |
| Power Source | Power Adapter |
| BuiltIn Media | IP Phone |
| Item Type Name | IP Phone |
| Telephone Type | Corded |
| Item Dimensions | 8.23 x 5.91 x 7.4 inches |
| Phone Talk Time | 24 Hours |
| Compatible Devices | [Inferred: Devices with SIP and network capabilities] |
| Is there Caller ID | Yes |
| Phone Standby Time | 1 minutes |
| Recording Capacity | 16 Minutes |
| Multiline Operation | Multi-Line Operation |
| Number of Batteries | 1 CR123A batteries required. |
| Warranty Description | 1 Year Manufacturer |
| Answering System Type | Digital |
| Conference Call Capability | 3-way |
| Global Trade Identification Number | 06938818301191, 06938818303690 |
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