5ContentsHow to get help 7Finding the latest updates on the Nortel web site 7Getting help from the Nortel web site 7Getting help over the phone from a Nortel Solutions Center 7Getting help from a specialist by using an Express Routing Code 8Getting help through a Nortel distributor or reseller 8Overview 9New in this release 11New Features 11New Telephone Attributes 11New Telephone Features 12Other changes 12Documentation suite 13Nortel Communications ServersNortel IP Phone 1535 New in this ReleaseNN43160-400 01.03 StandardRelease 4.0/SN010 27 November 2007Copyright © 2007, Nortel Networks.