AASTRA 7446ip (5446ip) for MD Evolution User Guide EN - Manual (Page 13)

Dialog 5446 Description
If the telephone is equipped with a gigabit
Ethernet unit (DBY 412 02) and connected
to a 1 gigabit LAN, it can be powered by a
power adapter, or by a power hub.
If the telephone has the gigabit Ethernet
unit installed, and is connected to a
10/100 megabit LAN, the telephone
has to be powered by a power adapter.
The alternative is to remove the gigabit
Ethernet unit.
Connect one end of the PC cable to the
phone connection marked “PC”, and the
other cable end to a RJ45 connection on
your PC.
When the telephone is starting up
(booting), a connected PC will loose
network connection for a few seconds.
(Optional) You can connect a headset
to the phone connection marked
“HEADSET”.
Connect the handset to the phone
connection marked “HANDSET”.
USB connection intended for a memory
stick, and for future use.
Note: The phone does not work during power failure, unless powered through
a PoE.
The phone can be powered either from the network or from a 24 V AC/DC
plug-in power adapter. Only use the 24 V AC/DC plug-in adapter (power
supply) listed below, or an adapter approved by your local retailer.
Product Number Power Rating
RES 141 316/1 20VA 230V/24V
7 7/1553-DBC 446 01 Uen B4 2008-09-16