[Loop Back Test] - Panasonic KX-TD500 Installation Manual

5.2.1 Card/Port Test (On-line diagnosis)

[Loop Back Test]

6. Click Loop Back Test .
• "Loop Back Test" screen is displayed.
7. Specify "External" or "Internal."
8. Click Execute .
• Loop Back Test is executed between the Generator 1 and the Receiver 1.
• After executing the test, the test result is displayed.
Example: When a T1 card is installed in the Slot No. 101.
Description
Card
Mode
Result
Error Indication
Error Indication Table
Speech path failure
Control signal path failure
5-10 Utility
Item Display/Input Value
Card No. : Type
Internal
External
OK
NG
See "Error Indication
Table."
Error Message
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 Loopback" or
"External Loopback."
The results of diagnosis.
The details of an error.
Displayed only when Result is NG (no good).
Description
Speech path is abnormal.
Control signal path is abnormal.