QTY:9Cisco 7911G IP Phones:-Graphical monochrome display with a resolution of 192 x 64 pixels provides a scrollable 3-line intuitive access to calling features and text-based XML applications-Hold button lights when pressed to put a call on hold and stays lit until the held call has been resumed-Comfort-noise generation and voice-activity-detection (VAD) programming on a system basis-IEEE 802.3af Power over Ethernet and from any Cisco Inline Power-capable switchQTY:10Cisco 7975G IP Phones:-Includes telephony features for up to eight lines-Features a 5.6-inch, backlit display with 16-bit color and 320 x 240 resolution-Supports DHCP, TFTP, SCCP, SIP, XML, and codecs for G.711µ and G.729a
Cisco Unified 500 Series UC520
Protocols Supported:DHCP (Dynamic Host Control Protocol)TFTP (Trivial File Transfer Protocol)SCCP (Skinny Client Control ProtocolSIP (Session Initiation Protocol)XML (Extensible Markup Language)G.711µ and G.729a codecs