Connecting a cordless phone, Connecting the charging bay, Power supply / plug-in power supply unit – AASTRA 620d for Aastra 400 User Guide EN User Manual
Page 90: Software, Installation and first-time operation

Installation and first-time operation
90
eud-1291/1.0 – R1.0 – 01.2011
Connecting a cordless phone
Connecting the charging bay
The phone can be operated without modifying the charging bay.
1. Plug the cable connector into the socket on the underside of the charging bay.
2. Feed the cable through the strain relief provided.
3. Plug the plug-in power adapter into an available socket outlet.
Power supply / Plug-in power supply unit
The power supply unit is rated for 100 V to 240 V AC (50-60 Hz). It is supplied with four
interchangeable adapters, which means it can be used more or less worldwide. Where
necessary, fit the standard adapter head for your country to the power supply unit. As
the plug-in power supply unit comes in two variants, the assembly differs slightly:
• Variant 1: Set the switch on the power supply unit to OPEN and slide the existing
adapter head upwards and out. Next fit the new adapter head to the power supply
unit and lock it into place using the switch (LOCK).
• Variant 2: First remove any adapter head that may already be fitted by pressing
OPEN. Next fit the new adapter head onto the power supply unit at a slight angle
with the end marked TOP at the top. Press it down until it clicks into place.
Software
New device software can simply be updated during operation using automatic
firmware updates, reducing maintenance costs as a result.
Note:
Plug designs vary from country to country.