Details
Overview
Yealink’s new SIP-T21(P) E2 VoIP Phone takes entry-level IP phones to a level never achieved before. Making full-use of high-quality materials, plus an extra-large 132x64-pixel graphical LCD with backlight showing a clear 5-line data display, it offers a smoother user experience, much more visual information at a glance, plus HD Voice characteristics. Meanwhile, the dual 10/100 Mbps network ports with integrated PoE makes T21P E2 an ideal choice for extended network use. The T21(P) E2 supports two VoIP accounts, simple, flexible and secure installation options, plus support for IPv6, Open VPN, and a redundancy server. It also operates with SRTP/ HTTPS/ TLS, 802.1x. As a very cost-effective and powerful IP solution, the T21(P) E2 maximizes productivity in both small and large office environments.
Technical Specifications
| Brand | Yealink |
| Display | 132 x 64-pixel graphical LCD with backlight |
| 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, and RTCP-XR > Enhanced DSS Key. |
| Features Key | 2 line keys with LED, 6 features keys: message, headset, redial, transfer, mute, hands-free speakerphone, 6 navigation keys, and Volume control keys. |
| Interface | 2 x RJ45 10/100M Ethernet ports, Power over Ethernet (IEEE 802.3af), class 1 (T21P E2) > 1 x RJ9 (4P4C) handset port, 1 x RJ9 (4P4C) headset port |
| PBX Features | Busy Lamp Field (BLF), Bridged Line Appearance (BLA), Anonymous call, anonymous call rejection, Hot-desking, voice mail, Flexible seating, Call park, call pickup, Executive and Assistant, Centralized call recording, Visual voice mail, and Call recording. |
| Audio feature | HD voice: HD handset, HD speaker, Wideband codec: Opus, G.722, Narrowband codec: G.711(A/µ), 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 |
| Power Efficiency | External Yealink AC adapter： AC 100~240V input and DC 5V/600mA output Power consumption (PSU): 0.8-1.4W Power consumption (PoE): 1.3-1.8W (T21P E2) |
| Physical |
Wall mountable |
| Temperature and Humidity |
Operating humidity: 10~95% , Operating temperature: -10~50°C (+14~122°F |
Additional Information
| Manufacturer | Yealink |
|---|---|
| Country of Manufacture |
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