Display characteristics 325For more information about 802.1x port-based network access control,see Appendix "802.1x Port-based network access control" (page 469).• integrated hardware to support Power over Ethernet (PoE) for IEEE802.3af Power Classification 3• Gratuitous Address Resolution Protocol (GARP) ProtectionThe IP Phone 1120E supports the following user interface features• graphical, high-resolution LCD display, backlit, with adjustable contrast• USB port, to support USB devicesPowered downstream 1.1 compliant USB hubs are supported, includingUSB 2.0 hubs, if they offer USB 1.1 backwards compliancy.• Hearing Aid Compatibility (HAC) as per FCC Part 68• External Application Server (XAS)• Graphical External Application Server (GXAS)• headset jack with On/Off key• language support: English, French, Swedish, Danish, Norwegian,German, Greek, Dutch, Portuguese, Czech, Finnish, Hungarian, Italian,Polish, Spanish, Russian, Latvian, Turkish, and KatakanaWith the appropriate downloaded fonts, the IP Phone supports Arabic,Chinese Simplified, Chinese Traditional, Hebrew, Japanese, and Korean.For more information about language support, see Appendix "Languageenhancement" (page 545).• Expansion Module for IP Phone 1100 Series (Expansion Module)For more information about the Expansion Module, see "Expansion Modulefor IP Phone 1100 Series" (page 431).Features not currently supportedThe following features are not supported on the IP Phone 1120E• Group Listening• Set-to-Set messagingDisplay characteristicsAn IP Phone 1120E has three major display areas• "Self-labeled line/programmable feature key label display" (page 326)• "Information line display" (page 326)• "Context-sensitive soft key label display" (page 327)Nortel Communication Server 1000IP Phones FundamentalsNN43001-368 02.01 StandardRelease 5.0 7 December 2007Copyright © 2003–2007, Nortel Networks.