Grandstream GXP-2000 Enterprise IP this is the ip of the phone 's new generation built on open network standards with application of the most modern technologies. The device supports an extended range of voice codecs: G.723.1 (5.3K/6.3K), G.729A/B, G.711 (a-law, u-law), G.726, G.728, G.722 (Model 102D) with the possibility of automatic selection of the most suitable for a particular channel. The device supports the network protocols SARP/RARP, ICMP, DNS, DHCP, NTP, as well as services 802.1Q, VLAN, 802.1p Qos, Tos, Diffserv, MPLS. The phone works and updates the firmware (tftp) behind the nat or firewall. Manage the settings and configuration are made directly through the phone menu or remotely through the web-interface. Integrated switch (2 interface RJ-45) allows you to connect additional the user 's device to the ethernet network, or put the device in the gap" existing cable infrastructure.
CHARACTERISTICS
GRANDSTREAM GXP-2000 SIP-phone business class Support Nat-traversal Graphic lcd display The Ethernet Ports 10/100mbps Headset jack Support Caller ID Call Waiting, Call Hold, Mute, Transfer Conference support
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