5-Line Business IP Phone with Enhanced Connectivity. Graphics-rich, high-resolution 3.2-inch QVGA 320 x 240 color screen. Enhanced network connectivity with Power over Ethernet (Po E), 802.11g Wi-Fi client with Wi-Fi Protected Setup (WPS), & Bluetooth headset support. VLAN-capable dual switched Ethernet ports, 2 port 10/100 ports for PC connectivity. Disabled when using in Wi Fi mode. Bluetooth enhanced integration with mobile phones to make & receive calls, import your personal contacts, & charge your mobile phone Support for both Session Initiation Protocol (SIP) & Smart Phone Control Protocol (SPCP) with the Cisco Unified Communications 500 Series for Small Business.