Panasonic KX-TD500 Installation Manual page 231

Item
Card
Mode
Result
Error
Indication
Error Message
Speech path
failure
Control signal
path failure
Utility
[Card/Port Test] Loop Back Test - Description
Display/Input Value
Card No. : Type
Internal
External
OK
NG
See "Error Indication
Table."
[Card/Port Test] Loop Back Test - Error Indication Table
Speech path is abnormal.
Control signal path is abnormal.
Description
The card number and the type of the target
card to be diagnosed. (The card specified in
"Card Information" screen is displayed
automatically.)
Used to specify "Internal Loop Back" or
"External Loop Back."
The results of diagnosis.
The details of an error.
Displayed only when Result is NG (no
good).
Description
4.2 Diagnosis
Card
Applied
E1, T1
E1, T1
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