Panasonic KX-TD500 Installation Manual page 196

Error Message
Tone detection
circuit 1 failure
Tone detection
circuit 2 failure
HDLC failure
OHCA card not
installed
PB receiver failure PB receiver is not functioning properly.
Speech path
failure
Repeater failure
[DTMF-G/R Test]
a)
Click
• "Generator/Receiver Test" screen is displayed.
b)
Click
• After executing the test, the test result is displayed.
Utility
Table 37: Error Indication Table
Tone detection of circuit 1 is not functioning
properly.
Tone detection of circuit 2 is not functioning
properly.
HDLC (high level data link control procedures)
controller is not functioning properly.
OHCA (Off Hook Call Announcement) Card is
not installed.
Speech path is abnormal.
Repeater is not functioning properly.
.
.
Example: When a T1 card is installed in the Slot No. 101.
Description
4.2 Diagnosis
Card
Applied
DISA, AGC
DISA, AGC
DLC, DHLC
PLC, HLC
DISA, AGC
DLC,
DHLC,
DISA, AGC
AGC
Figure 165:
197