Panasonic KX-TD500 Installation Manual page 223

[Card/Port Test] Caller ID Loop Back Test - Error Indication Table
Error Message
Caller ID card
detection error
[Card/Port Test] CO-Extention Path Test – Operation
(Continued from step 5 of [Card/Port Test] – Operation (General).)
This test is executed by selecting a trunk card in "Card Information" screen.
A trunk port and an extension port are tested in pairs.
a)
Point to
b)
Specify a port number of the CO card to be tested.
c)
Specify an Extension Card and its port number to be tested.
d)
Click
Utility
Caller ID card is not installed.
• "CO-Extension Path Test" screen is displayed.
.
• After executing the test, the test result is displayed.
Example:
When an ELCOT card is installed in the Slot No. 102 and an ESLC card is
installed in the Slot No.107.
Description
in the Card/Port Test Menu screen and click.
4.2 Diagnosis
Card
Applied
ELCOT
223