Yealink SIP - T21 E2 Entry Level IP Phone Non Poe

Phone Overview:

Yealinks new SIP-T21 E2 takes entry-level IP phones to a level never achieved before. Making full-use of high-quality materials, plus an extra-large 132 x 64-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. Dual 10/100 Mbps network ports with No PoE integrated are ideal for extended network use. The T21 E2 supports two VoIP account, 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 E2 maximizing productivity in both small and large office environments.

Yealink SIP-T21 E2 Key Features:

> HD Voice: HD Codec, HD speaker, HD handset

> 132 x 64-pixel graphical LCD with backlight

> 2 VoIP accounts

> Two-port 10/100 Ethernet Switch

> Headset, wall-mountable

> XML/LDAP remote phonebook

> Simple, flexible and secure provisioning options

> No PoE (Power Over Ethernet) Integrated

Physical Features:

2xRJ45 10/100M Ethernet ports

31 keys including 4 soft keys

4 LEDs: 1xpower, 2xline, 1xmessage

1xRJ9 handset port

1xRJ9 headset port

Wall-mountable

Power adapter: AC 100~240V input and DC 5V/600mA Output

Power over Ethernet (IEEE 802.3af)

Power consumption: 1.4-2.6W

Audio Features:

Full-duplex hands-free speakerphone with AEC

Codecs: G.722(Wideband), G.711(A/), G.723, 

G.729AB, G.726

DTMF: In-band, Out-of-band(RFC 2833) and 

SIP INFO

VAD, CNG, AEC, PLC, AJB, AGC

Directory:

Local phonebook up to 1000 entries

Black list

XML/LDAP remote phonebook

Intelligent search method

Phonebook search/import/export

Call history: dialed/received/missed/forwarded