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Dialog 4420 IP Basic
Installation
The phone can be powered either from the network or from a
24 V AC/AC plug-in power adapter.
•
Only use applicable 24 V AC/AC plug-in adapters (power
supplies) listed below or an adapter approved by your
local reseller.
Change cables
To remove a cable, use a screwdriver to unlock the stop.
Install stands and adapt telephone
Aastra product
number
Power rating
Supplier
Supplier product number
RES 141 312/1
20VA 230V/24V
Toroid, Sweden
HBP 90120
RES 141 314/1
20VA 230V/24V
Toroid, Sweden
HBP 90220 (for Great Britain,
Hong Kong, Singapore)
RES 141 315/1
20VA 120V/24V
Jameco, USA
AC2410F1
(model number ADU240100)
Position high
Position low
Press to fasten stand
Release to remove stand