Installation and Maintenance Manual - Aastra 5000 AMT/PTD/PBX/0058/4/6/ENInstallation and activation 01/2011 Page 3396.2.7 Modifying the factory settingsThe system is preset in the factory, but it is possible to fully modify these factory settings on site.Access is provided locally on the COM port of the CPU card, using a NULL MODEM cable (ref.::BHG0024A) connected between the COM port of the CPU card and the PC COM port.ProcedureOn the PC connected to the COM port• Open a Hyperterminal window and configure the connection as follows:- Bits per second: 115200 bits/s- Data bits: 8- Parity: none- Stop bits: 1- Flow control: None• Power on the cabinet and follow the start-up progress on the PC:• Upon display of "Identification starting"• Press Ctrl + I• The screen then displays the different configuration modes.• Select "T" mode to enter the pre-configuration menus.The system’s default network pre-configuration is displayed on screen.It is from this screen, during a first installation, that the defined address can be used toaccess the iPBX management function via AMP.Access is physical via the LAN port on the CPU card front panel.If it becomes necessary to configure administration and telephony flow seperation, theaddress indicated on this screen will be dedicated to the telephony network in associationwith the one defined for network administration in the ADMINISTRATION NETWORK menu.Configuration mode (F/T/S/P/E)- F: Factory mode- T: Total mode- S: Standard mode- P: Password reset- E: for Exit