Digital Trunk Failure (Rai Signal Reception) - Panasonic KX-T336 Installation Instructions Manual

3.36 Digital trunk failure (RAI signal reception)

Error Code
Possible Cause of
the malfunction
Countermeasures
Note
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T-l card (physical number xx) received the
signal sent from the Central Office.
Ask the T-l carrier to check the line conditions. Or, check the equipment in
other switching system which your T-l lines are connected with.
None
14-E-37-2