The JSPs available in the html subdirectory under MSExchangeAddressBookJSPProvider and their functionality are:
Displays MSExchange address book entries.
Displays navigation links in channel (included by content.jsp).
Displays navigation pull-down menu in channel (included in content.jsp).
Controls state of channel (included by content.jsp).
Allows editing of channel preferences.
Displays error message in channel.
Persists changes to channel preferences.