DBC 422
AND
DBC 425
5
1531-DBC 422 02 Uen B3 2013-12-02
1.2 Environmental
requirements
The products covered in these installation instructions comply with the
prerequisites stipulated for placing appliances in office and exchange
room environments.
2
Aids
Wall mounting requires additional screws and spacers, 7.50 Wall
mounting of the IP phone on page 88
3
Preparations
Check that an Ethernet cable is available and verify that it is possible to
connect to the LAN.
4
Power equipment
The IP phone can either be powered from a 24 V AC/AC adapter or from
a power hub. If it is powered from an adapter the following alternatives
exist:
•
RES 141 312/1 for the EU market except for the UK (230 V)
•
RES 141 314/1 for the UK market (230 V)
•
RES 141 318/1 for the 110 V markets
For other markets the AC/AC adapter is locally sourced. The phone can
also be powered with 24-48 Volts DC.
Power consumption: 2.6 W (only the phone) and 4 W with the AC/AC
adapter included. An extra key panel requires 0.03 W.
As an alternative the IP phone can be powered via the LAN from a power
hub. The phone supports the standard IEEE 802.3AF for power over
LAN.
