Mitel 5602 - Manual (Page 37)

Operation Notice
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Operation Notice
Accessibility and Voice Quality
The base network is not always available. If you cannot get in contact with your system, contact
your system administrator. For best voice quality, avoid positioning near computer, radio or
similar equipment.
Operating Area
You can only use your wireless handset in the area that is covered by your system. Outside of
this area you lose contact with the system. The signal strength icon disappears and “No network”
is displayed.
Out of Range
When you leave the system's coverage area a short beep sounds and the text “No System”
appears in the display.
When re-entering the coverage area it may take a couple of minutes before the phone
automatically registers into the system.