104 Software requirements— Windows 2000 Professional or Windows 2000 Server (SP4required)— Windows 2003 Server (SP1 or SP2 required)— Windows 2003 R2— Windows XP Professional (SP2 required)This document does not provide the steps you must follow to install theoperating system. For information about installing Windows, see thedocumentation that accompanied the Windows software.Note: If a firewall is installed on your DAP Controller PC, ensurethe firewall does not block the ports used for different services. Fordetails, see “Firewall protection” (page 104).• Internet Explorer 6.0 or higher• Internet Information Services (IIS)For information about installing IIS, see “Internet information services”(page 105).• DHCP and TFTP serversFor information about installing DHCP and TFTP servers, see “DHCPand TFTP servers” (page 111).• DAP Controller (IP DECT Configurator and DAP Manager)For information about installing the DAP Controller, see “DAPController” (page 130).Firewall protectionBoth Windows XP Professional and Windows 2003 Server have a built-infirewalls.Note: By default, the firewall under Windows XP Professional doesnot allow incoming access. However, the DAP Configurator canautomatically change the firewall settings. Verify the firewall settingsafter installation.If a third-party firewall program is installed on your DAP Controller PC,ensure the firewall does not block the ports used for the SIP DECTsystem. Some of the ports are defined by default in IP DECT Configurator.The ports defined by default:Nortel Communication Server 1000SIP DECT FundamentalsNN43120-123 01.076 January 2009Copyright © 2008-2009 Nortel Networks.
