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Installation LAN Integration
28
Among the programs and components supplied for Windows XP/Professional, the
only thing that may interfere with the functioning of the Aastra 800 communica-
tions system is the “Internet information services” – if installed, of course. Change
the predefined port numbers or deinstall the “Internet information services” com-
ponents using the following steps. To do so, you must be logged on as a user with
administrator rights.
1. Select Software category in the Windows control panel.
2. Click on the Add/Remove Windows Components menu button.
Control Panel: Add or Remove Programs: Deinstall IIS
3. Deactivate the Internet Information Services (IIS) list option in the Compo-
nents list.
UDP 69 TFTP service for firmware file transfer to
VoIP terminals
UDP 5060 signalling for SIP lines
UDP 40000 internal administration service
UDP dynamically as-
signed port num-
bers
RTP calls
Port Numbers
Transport Port(s) Description