The Cisco Unified 521G VoIP Phone is a user friendly, space friendly and a pocket friendly model that ensures you get the best 
performance and value. It is very compact and hence does not consume much space. It is very easy to use, hassle free and comes at a very attractive price. It measures 6.3 inch in Height, 7.7 inch in Width and 7.1 inch in Depth. The VoIP phone also weighs as less as 2.2lbs.
This stylish Cisco VoIP phone consists of the dialler keypad located on the base unit for easy access and operation. It supports SPCP VoIP protocol. The voice codec include G.729a, G.729ab, G.711u and G.711a. It consists of a built in speaker phone that enable you to talk handsfree. In addition it also provides you voice mail capability. This reliable unit consists of a monochrome backlit LCD display on the base unit that ensures enhanced clarity. It also comes in body colour Silver and Dark grey.
The Cisco Unified 521G Silver / Dark Grey VoIP Phone consists of 1 Ethernet 10/100 Base TX network port. This model is made of ABS plastic that ensure high durability. The function buttons include Speakerphone button, headset button, mute button and hold button. The quality of service include IEEE 802.1Q (VLAN) and IEEE 802.1p. Besides, it consists of a headset jack. This unit is wall mountable. The compliant standards include CE, CISPR 22 Class B, CISPR 24, EN 60950, EN 61000-3-2, IEC 60950, EN 61000-3-3, EN55024, UL 60950, EN50082-1, EN55022 Class B, ICES-003 Class B, EN 61000-6-1, ADA, FCC CFR47 Part 68 and FCC CFR47 Part 15 B.
Other features include volume control, ringer control, built in menu operation, voice message waiting indicator, built in firmware upgradeable, PoE, Comfort noise generation (CNG) and voice activity detection (VAD). The company provides 1 year warranty.
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