IP Telephony
IP Address Assignment:
DHCP , Static
Lines Supported:
6 lines

Main Features:
Integrated Ethernet switch , Multiline support , Power over Ethernet (PoE) support
Network Features:
Network Address Translation (NAT)
Network Ports Qty:
2 x Ethernet 10Base-T/100Base-TX/1000Base-T

Network Protocols:
DNS , HTTP , IP , TCP , TFTP , UDP
Quality of Service:
IEEE 802.1p , IEEE 802.1Q (VLAN) , Type of Service (ToS)
Video Codecs:
H.263 , H.263+ , H.264

Voice Codecs:
G.711a , G.711u , G.722 , G.729ab

Voice Features:
Comfort noise generation (CNG) , Echo cancellation (ECN) , HD Voice , Voice activity detection (VAD)

VoIP:
Yes

VoIP Protocols:
SIP

The Polycom VVX 1500 unifies voice, video and applications capabilities into a simple-to-use business media phone. With its unique touch screen interface, the VVX 1500 makes video calls as simple as using a phone. Its large display and ease of use make the VVX 1500 an ideal all-in-one productivity tool for today's busy executives and professionals, whether they are in office, retail, professional services, or healthcare environments