Model	SIP-T21(P) E2
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Download	Datasheet
LCD	2.3" graphical LCD
Resolution	132 x 64
LCD Backlight	√
Line	2
PoE	√ (T21P E2)
GigE	x
Wall Mounting	√
Foot Stand	1adjustable angle
USB Port (2.0 compliant)	x
Ethernet Port	2 x RJ45 10/100M Ethernet ports
Handset Port (RJ-9)	√
Headset Port (RJ-9)	√
External Yealink AC Adapter (optional)	AC 100~240V input and DC 5V/600mA output    (T21 E2: Standard/T21P E2: Optional)
Line Key	2
Memory Key	2
EXP50 Expansion Module (Accessory, pruchased separately)	X
Yealink EXP40 Expansion Module  (Accessory, pruchased separately)	x
Yealink EXP20 Expansion Module  (Accessory, pruchased separately)	x
Yealink EHS36 Wireless Headset Adapter (Accessory, pruchased separately)	x
Yealink YHS32 Headset (Accessory, pruchased separately)	√
Yealink Bluetooth Adapter BT40 (Accessory, pruchased separately)	x
Yealink Wi-Fi Adapter WF40 (Accessory, pruchased separately)	x
USB Recording	x
3-way Conferencing	√
HD Voice	HD Speaker HD Handset
Wide-band Codecs	G.722, Opus
Narrow-band Codecs	G.711(A/µ), G.729AB, G.726, iLBC
LCD Type	Fixed
Operating System	Linux
Built-in Bluetooth	X
Built-in Wi-Fi	X
USB Headset (Accessory, pruchased separately)	X
Camera	X
Video Resolution	X
Video Codecs	X
3-way Video Conferencing	X
5-way video/audio mixed conferencing	X
HDMI	X

Yealink’s new SIP-T21P E2 makes full use of high-quality materials, plus an extra-large 132 x 64-pixel graphical LCD showing a clear 5-line data display. It offers a smoother user experience, much more visual information and HD Voice.Yealink’s new SIP-T21P E2 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. Dual 10/100 Mbps network ports with integrated PoE are ideal for extended network use. The T21P 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 T21P E2 maximizing productivity in both small and large office environments.• HD Voice: HD Codec, HD speaker, HD handset• 132 x 64-pixel graphical LCD• 2 VoIP accounts• Two-port 10/100 Ethernet Switch, integrated PoE• Headset, wall-mountable• XML/LDAP remote phonebook