444 Features overview• Emergency Services for Virtual Office• Active Call Failover• Enhanced UNIStim Firmware download• SRTP media encryption• Live DialpadPersonal Directory, Redial List, Callers List, Application ServerAdministration, Password Administration are software on the SignalingServer. An IP Phone must be registered to a Signaling Server to accessthese features.Corporate DirectoryThe Corporate Directory feature extends the use of a system database,created from Telephony Manager 3.3 information, to the IP Phones. Thisdatabase is downloaded and stored on the system CPU platform. Forinformation about using Corporate Directory from IP Phones, see theappropriate user guide. For details about Corporate Directory, see Featuresand Services Fundamentals—Book 2 of 6 (NN43001-106).Corporate Directory is not supported on the IP Phone 2001, IP AudioConference Phone 2033, or IP Phone 1110.Personal DirectoryPersonal Directory allows an end user to create and control a personaldirectory. Up to 100 Personal Directory entries can be created, edited,copied from other sources, or deleted. (For information about usingPersonal Directory on IP Phones, see the appropriate user guide. For moreinformation about the Personal Directory feature, see Features and ServicesFundamentals—Book 5 of 6 (NN43001-106) . Personal Directory uses aseparate central database, called the Application Server, to store directorydata and end-user profile options.Personal Directory is not supported on the IP Phone 2001, IP AudioConference Phone 2033, or IP Phone 1110.Redial List Redial List is a call log feature whose content is generated by the systemduring call processing. The list resides on the Application Server. An enduser can scroll through a list of up to 20 entries of the most recent callsdialed from the IP Phone and redial a selected telephone number. For moreinformation about using Redial List with IP Phones, see the appropriate userguide. For more information about the Redial List feature, see Features andServices Fundamentals—Book 5 of 6 (NN43001-106).Nortel Communication Server 1000IP Phones FundamentalsNN43001-368 02.01 StandardRelease 5.0 7 December 2007Copyright © 2003–2007, Nortel Networks.