Contents 15Nortel IP Phone 1150E 375Contents 375Introduction 376Description 376Components and functions 378Services menu 382Local Tools menu 383Supported features 384Features not currently supported 387Display characteristics 387Self-labeled line/programmable feature key label 388Information line display 388Context-sensitive soft key label 389Cleaning the IP Phone display screen 389Headset support 389Local Tools menu password protection 389Configuring Secure Local Menu through Full DHCP 390Accessing the Local Tools menu 391Key number assignments 391Self-labeled line/programmable feature keys 391ACD fixed feature keys 392Soft keys 392Package components 393Installation and configuration 394Before you begin 394First-time installation 395Configuring the IP Phone 1150E 395Startup sequence 401Installing the IP Phone 1150E 401Full Duplex mode 411TFTP firmware upgrade 412Gratuitous Address Resolution Protocol Protection 413Extensible Authentication Protocol 413Bluetooth wireless technology 413Redeploying an IP Phone 1150E 413Replacing an IP Phone 1150E 414Removing an IP Phone 1150E from service 415Expansion Module for IP Phone 1100 Series 417Contents 417Description 417Features 418Display characteristics 419Nortel Communication Server 1000IP Phones FundamentalsNN43001-368 01.02 StandardRelease 5.0 20 June 2007Copyright © 2003–2007, Nortel Networks.