Panasonic KX-TD500 System Reference Manual page 1511

2.02 Port Test
This test verifies the status of the following functions for each port of the indicated
cards.
1. By entering physical port number (Except paired extension port and CO port)
Card
PLC OHCA Detect
HLC
Speech Path
DLC
HDLC
Speech Path
DHLC
OHCA Detect
HDLC
HDLC
ATLC
Speech Path
DISA
DTMF Receiver
Tone Detector
Speech Path
AGC
Repeater
Tone Detector
2. By entering the physical port number of extension port and CO port in pairs.
Card
LCOT Speech Path
GCOT Loop Current
RCOT Bell Detect
PCOT DTMF Dial (DTMF Generator)
Pulse Dial
SLC Speech Path
HLC Bell
MSLC DTMF Detector (DTMF Receiver)
OPX Pulse Detect
DHLC
ESLC
(Note)
• If you want to verify the status of the DTMF
receiver (1 or 2), change it's status to "Out of
Service" by entering OUS command and verify
the status of a card which contains DTMF
receivers.
SLC, HLC and OPX card contains two DTMF
receivers respectively.
For further information about OUS command,
refer to Section 16-C-1.02 "OUS command".
• If trouble results from the card (not port), the
following message appears on the screen.
"Card Fault"
Functions
Functions
16-E-3
Remarks
Port to be tested should be
"OUS" or "FAULT".
Remarks
2 ports to be tested should
be "OUS" or "FAULT".
SLC, HLC, OPX, MSLC,
DHLC, ESLC and DTMF
receiver to be tested should
be "OUS" or "FAULT".
• This port test is available only for ports on the
following cards.
LCOT, GCOT, RCOT, PCOT, SLC, MSLC,
ESLC, DLC, DHLC, PLC, HLC, DISA, AGC,
OPX and ATLC cards.
• When you test the SLC, MSLC, ESLC, DLC,
DHLC, HLC, OPX, LCOT, RCOT, PCOT and
GCOT cards, change the status of both exten-
sion port and CO trunk port to OUS.