Aastra Telecom DT390 Cordless Telephone User Manual


 
2.5 Software Version
To view the phone’s software version:
1. Enter *#34# in idle mode mode.
2. Select Software.
2.6 Accessibility and Voice Quality
The base network is not always available. If you do not get in contact with
your system, contact your system administrator. For best voice quality,
avoid positioning near computer, radio or similar equipment.
2.6.1 Operating area
You can use your cordless phone in the area that is covered by the
network. Outside this area you will lose contact with the phone network.
The signal strength icon,
, will disappear and No System will be
displayed.
2.6.2 Out of Range
When you leave the system coverage area you will hear a short beep and
see a lamp indication, and the text Searching will appear in the display.
The out of range beep will be repeated every minute for 30 minutes. It is
possible to switch off this beep by pressing
. When re-entering the
coverage area it can take a couple of minutes before the phone
automatically has registered into the system.
1424_EN_LZT103087.doc Rev B2 2009-09-11
© Copyright Aastra Telecom Sweden, 2009.
All rights reserved.
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