Panasonic KX-NCP0158 Quick Installation Manual page 31

consistently 2% or more, there may be interference from external wireless equipment. In this case,
the following may happen regardless of the radio signal strength level.
Error Rate for Establishing Conversation Using PSs
Error Rate
Approx. 2%
Approx. 10%
Error Rate for Air Synchronization between CSs
Error Rate
Approx. 10%
The above is a rough standard, and may vary depending on the environment.
•
When deciding where to install the CS, priority should be given to an error rate rather than a radio
signal strength level.
•
After installing the CS according to the results of the survey, confirm that calls can be made and
received, and conversations can be heard clearly.
a.
Move to the CS until the radio signal strength level becomes "12".
b.
Move away from the CS and identify the CS coverage area within which the radio signal strength level
is greater than "5". Draw the area on the map.
Document Version 2009-06
5 Site Survey Using the KX-TD7685/KX-TD7695/KX-TD7696
Description
May receive noise
May fail to make/receive calls
Description
May be reset due to synchronization failure of CSs
Quick Installation Guide 31