AASTRA 7446ip (5446ip) for MX-ONE User Guide EN - Manual (Page 10)

6/1553-DBC 446 01 Uen E8 2010-07-08 10
D IALOG 5446 D ESCRIPTION
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.
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 phone is starting up (booting), a connected
PC will lose 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. Currently not used.
Product Number Power Rating
RES 141 316/1 20VA 230V/24V