Cisco 7921G Unified Wireless IP Phone
Cisco 7921G is a wireless IP phone bases on the Wi-Fi (ETSI; CCM/CCME UL Reqd;Battery/PS Not Included) data transfer technology.
This model of the phone presents itself as a convenient in use wireless IP phone with IEEE 802.11a/b/g support, which ensures complete voice communication in compatibility with Cisco Unified CallManager and Cisco Aeronet Wi-FI (IEEE 802.11 a/b/g) access points. This phone has color TFT display with 176x220 pixel resolution and a built in speaker phone.
Technical characteristics:
2inch color LCD display with 176x220 pixel resolution
Network standards: IEEE 802.11a, IEEE 802.11b on IEEE 802.11g on 2,4Ghz or 5Ghz frequency
2 programmable soft keys providing access to applications and additional features of the phone
Supported Audio Codec: G.711a, G.711u, G.729a, G.729ab, G.722
Support for XML applications
Battery: 100 hours waiting mode or 12 hours talking mode.
Protocols: DHCP, TFTP, DNS
AC adapter and power block are not included with this phone
We are riding a wave of the future that makes it easier than ever to stay in touch with loved ones, whether they are far away or just in the next room. Google has already revolutionized the idea of the instant message through its signature email and chat service Gmail, but believe it or not, there was once a time when users were asking “what is Gmail?” Similar questions have recently emerged about their new technological innovations, “what is Google voice?” Little do they know, but this feature is rapidly gaining popularity, and is well on its way to tackling Skype as one of the top providers in online interface technology.
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