ShoreTel BB24 IP Button Box (10174, 10175) The ShoreTel IP Phone BB24 is a completely programmable and customized button box. This ShoreTel adds a great deal of functionality to any business office space and can provide operators and assistants with at-a-glance presence information and fast, one-button feature access. The 24 buttons can be customized to suit the needs of different users. The BB 24 includes an ethernet switch and provides PoE power forwarding for one downstream device. 10174: Silver Color 10175: Black Color Features 24 Line/feature keys LCD Screen 12 character x 14 line display (back lit, gray scale) 80 x 168 pixels Fully programmable Hearing aid compatible Up to four BB 24 units can be associated with a ShorePhone IP 212k, 230, or 560 One Year Warranty Specifications IP Telephony MGCP protocol Supports, VLAN, DiffServ/ToS, UDP5004 Built-in 10/100Ethernet switch Powered via 802.3af PoE (standard) or local power (optional) Class 3 PoE (2.9 W / 4.6 W) Dimensions: 4"H x 5.9"W x 5.7"D Weight: 1.10 lb Documents ShoreTel ShorePhone IP Datasheet ShoreTel BB24 User Guide