Polycom VVX 311 IP Phone, Skype for Business Edition, Part# 2200-48350-019 PCIE Network card Protocol Support: 802

Protocol Support: 802

Format Type : H

or Ethernet-fed WAN

Cannot be used on SX-50

transfer or backup

Polycom VVX 311 IP Phone, Skype for Business Edition, Part# 2200-48350-019 PCIE Network card Protocol Support: 802The efficient Polycom VVX 311 Gigabit IP Phone is qualified for Microsoft unified communications deployment such as Skype for Business and Microsoft Lync, as well as Microsoft Office 365, and includes a required Polycom UCS license for these platforms. Specs: Connectivity Type: IP VoIP Networking Protocol: SIP Line Appearances: 6 BLF: yes Ethernet Ports: 2x 10 100 1000 Gigabit PoE: IEEE 802. 3af Class 2 compliant Additional Ports: 1x RJ9 headset