Chapter 5 LDAP/CSV Directory ConfigurationConfiguring the Application Gateway to Use LDAP Directories54 Application Gateway Administration GuideNote The Application Gateway distribution includes a document, Using ExpressDirectory on Nortel Internet Telephones, that you can change as needed anddistribute to IP telephone users.Configuring the Application Gateway to Use LDAPDirectoriesNote These instructions assume that you have completed the configurationdescribed in“Voice Office Configuration Requirements,” page 41.To configure the Application Gateway to use one or more LDAPdirectories Voice Office applications, you specify the followinginformation in the Application Gateway Administration Tool:• The total number of directories (both LDAP and CSV) that you wantto use. IP telephone users can access all directories through ExpressDirectory.• Whether you want to combine the directories for the Express Directorylist on the IP telephone. If you keep the directories separate, you willspecify a Directory Title to display as a submenu item under “ExpressDirectory” in the Voice Office menu.If you use multiple directory sources, but do not combine them,Broadcast Server and Zone Paging will use only the first directorysource defined. If you combine directory sources, those applicationswill use all directories.• LDAP server connection information for each directory.You also specify the LDAP attributes to be displayed in Express Directoryand used to control Voice Office operation, as described in “SpecifyingLDAP Attributes for Voice Office Operations,” page 57.To specify LDAP server connection information:1 Open the Application Gateway Administration Tool: From a web browser,enter the URL https://AG_ipAddress:AG_adminPort.2 Go to the Operation > Voice Office > Directory page.