Poly EncorePro HW700 Leatherette Ear Cushions and Mounting Plates (2 Pieces) Product type___Headphone holder 653x40x425 mm DMC HDO 653x40x425 mm DHCPv6 snooping Access Control List (ACL) Yes IGMP snooping Yes Authentication type RADIUS BPDU filtering protection Yes Loop protection Yes SSH SSL support Yes Authentication MAC based authentication Multicast features Multicast support Yes IPv4 multicast entries 2000 IPv6 multicast entries 2000 Design Rack mounting Yes Form factor 1U Product colour Black LED indicators PoE EncorePro HW700 Leatherette Ear Cushions and Mounting Plates (2 Pieces) Features Product type Cushion ring set Brand compatibility POLY Compatibility EncorePro 500 seriesEncorePro 700 series Material Foam Product colour Black Packaging data Package width 190 mm Package depth 210 mm Package height 55 mm Package weight 300 g