Panasonic KX-T336 System Reference Manual page 1502

4.00 Testing the Ports
4.01 Functions to be Verified
This test verifies the status of the ports for the functions listed below.
1. By entering the physical port number (Except pairs of extension and CO ports)
Card
PLC OHCA Detect
HLC
ATLC HDLC
DISA Speech Path
DTMF Receiver
Tone Detector
AGC Speech Path
Repeater
Tone Detector
2. By entering the physical port number of extension and CO ports in pairs.
Card
LCOT Speech Path
Loop Current
Bell Detect
DTMF Dial (DTMF Generator)
Pulse Dial
GCOT Speech Path
DTMF Dial (DTMF Generator)
Pulse Dial
SLC Speech Path
HLC Bell
OPX
DTMF Detector (DTMF Receiver)
Pulse Detect
Functions
Functions
14-F-7
Remarks
Port to be tested should
be "OUS" or "FAULT"
Remarks
2 ports to be tested should
be "OUS" or "FAULT."
SLC, HLC, OPX and DTMF
receiver to be tested should
be "OUS" or "FAULT."