Cisco 7941G Unified IP PhoneLarge, pixel-basedLCD displaythat provides information such as date and time, calling party name, number, and digits dialed;supports double byte characters2 programmable line and feature keys4 dynamic soft keys to guide users through call features and functionsBuilt-in headset port and high quality speakerphone with muteInternal Ciscotwo-port Ethernet switchMessages key offers direct access tovoicemailMulti-protocol capable (SCCP,SIP, andMGCP)G.711 and G.729a audio compressionConfiguration can be automatic or manual viaDHCP,TFTP, Cisco UnifiedCallManagers, and backup CiscoUnified CallManagersPowered by local 48VDC power supply (see accessory below), any Cisco Inline Power-capable blades and boxes, or by 802.3af PoEFirmware upgradeablePre-loaded withSCCPfor use with CiscoCall Manager/Call Manager ExpressCan chooseSIP protocol(see drop-down menu below) for use with SIP enabledIP PBX systems(e.g. Asterisk, etc.)Part Number:CP-7941G7941G IP PhoneTheCisco Unified IP Phone 7941Gis a full-featured enhanced business IP phone that addresses the communication needs of the transaction worker It provides two programmable backlit line/feature buttons and four interactive soft keys that guide a user through call features and functions, and audio controls for high-quality duplex speakerphone, handset, and headset.A built-in headset port and an integrated Ethernet switch are standard with the Cisco Unified IP Phone 7941G. The phone also features a best-of-class large, higher-resolution grayscale pixel-based LCD The display provides features such as date and time, calling party name, calling party number, and digits dialed. The graphic capability of the display allows for the inclusion of higher value, more visibly richExtensible Markup Language (XML) applications and double-byte languages.