Directory129(1 hour).If it is set to 0, the IP phone will not refresh the local cache of the remote phone book.PermittedValues 0, Integer from 3600 to 1296000Default 21600Web UI Directory->Remote Phone Book->Update Time Interval(Seconds)Parameter features.remote_phonebook.enter_update_enable .cfgDescription It enables or disables the IP phone to refresh the local cache of the remote phone book at a time whenaccessing the remote phone book.PermittedValues0-Disabled1-EnabledDefault 0[1]X is the phone book ID. X=1-5.Example: Configuring a Remote Phone BookThe following example shows the configuration for the remote phone book.Customize the “Department.xml “and “Menu.xml“ files, and then place these files to the provisioning server“http://192.168.10.25”.Exampleremote_phonebook.data.1.url = http://192.168.10.25/Menu.xmlremote_phonebook.data.1.name = Yealinkremote_phonebook.data.2.url = http://192.168.10.25/Market.xmlremote_phonebook.data.2.name = MarketAfter provision, you can navigate to OK->Directory->Remote Phone Book to access the corporate directory straightfrom their phones.Shared DirectoryUsers can share directory among all handsets that are registered on the same base station.The shared directory can store up to 100 contacts.It is not applicable to DD phones.TopicsShared Directory ConfigurationShared Contact File CustomizationShared Directory ConfigurationThe following table lists the parameters you can use to configure shared directory.Parameter static.directory_setting.shared_contact.enable .cfgDescription It enables or disables the Shared Directory feature.