36 Nortel IP Phone 2001For more information about 802.1x port-based network access control,see Appendix "802.1x Port-based network access control" (page 455).• integrated hardware to support Power over Ethernet (PoE) for IEEE802.3af Power Classification 2• Gratuitous Address Resolution Protocol (GARP) ProtectionThe IP Phone 2001 supports the following languages: English, French,Swedish, Danish, Norwegian, German, Greek, Dutch, Portuguese, Czech,Finnish, Hungarian, Italian, Polish, Spanish, Russian, Latvian, Turkish, andKatakana.Features not supportedThe following features are not supported on the IP Phone 2001:• External three-port switch to support sharing LAN access with a PC orother data device is not provided. However, the IP Phone 2001 doesprovide 100 Mb/s full-duplex support.• Integrated switch• Personal Directory, Callers List, and Redial List are not supported.However, if the primary DN on an IP Phone 2001 is an MADN of an IPPhone 2002, IP Phone 2004, or IP Softphone 2050, Preferred NameMatch and Idle Set Display (new call indication) are supported.• Corporate Directory• Automatic Call Distribution• IP Key Expansion Modules• Support of accessory modules• Group Listening• Set-to-Set messaging• Handsfree operation• Headset supportDisplay characteristicsAn IP Phone 2001 has two display areas:• information line display• soft key label displayFigure 2 "IP Phone 2001 display areas" (page 37) shows these two displayareas.Nortel Communication Server 1000IP Phones FundamentalsNN43001-368 01.02 StandardRelease 5.0 20 June 2007Copyright © 2003–2007, Nortel Networks.