Yealink SIP-T21 Hight Quality Voice Over IP Phone with 2 years warranty

Yealink SIP-T21 Hight Quality Voice Over IP Phone with 2 years warranty

Yealink SIP T21 High Quality Voice Over IP Phone 

Yealink’s new SIP-T21 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 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 T21 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 maximizing productivity in both small and large office environments.

Handset:	wired
Display:	LCD, 132x64
Number of lines:	2
Phone book:	1000
Voicemail:	Yes
Forwarding / Conference:	+/+
Audio codecs:	G.723.1, G.729 A/B, G.711 U/A, G.726-32, G.722 (broadband)
Full duplex speakerphone:	Yes
VoIP-protocols:	SIP 2.0(RFC3261)
PoE support:	Yes
Interface to PC:	RJ-45
Interface to the internet connect:	RJ-45
Model features:	possible to configure via the keyboard, automatic update of configuration and software through the server Autoprovision, VAD (Voice Activity Detection), CNG (Comfort Noise Generation), AEC (Echo cancellation), NLP (Noise Reduction), AGC (Automatic adjustment of the microphone sensitivity)
Color:	black/gray
Warranty:	18 months
Kit includes:	phone, power supply, cable to the PC, manual, warranty card Yealink Inc, Yealink, the Global TOP 3 SIP Phone Provider, voip, voip products, voip equipment, voip hardware, Yealink SIP-T28P, Yealink T28P, yealink,Yealink Ip phone, yealink sip phone, yealink voip phone yealink phone in india, Yealink SIP-T28P, Yealink SIP T28P, Yeaink SIPT28P, Yealink T28P, Yealink 28P, SIP-T28P, T28P, yealink, #yealink w52p, #yealink t46g, #yealink t48g, #yealink t26p firmware, #yealink firmware, #yealink t22p firmware, #yealink t38g firmware, #yealink t28p firmware, #yealink t42g firmware, #yealink w52p, #yealink t46g, #yealink phones, #yealink t48g, #yealink t26p firmware,#yealink firmware, #yealink t22p firmware, #yealink t38g firmware, #yealink t28p firmware, #yealink t42g firmware, #yealink auto provision, #, yealink admin password, #yealink asterisk, #yealink action url, #yealink auto answer, #yealink ata, #yealink attended transfer, #yealink admin guide, #yealink api,#yealink 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