Panasonic KX-TD500 System Reference Manual page 1469

4.03 Port Test procedure
Enter the test command according to the following
format.
(Refer to Section 15-F-4.01 "Functions to be
Verified.")
(a) When testing the port status on the following
cards. (PLC, HLC, DLC, DHLC, ATLC, DISA,
AGC)
=> x y y z z
Port No. (01-16, or ** )
Card No. (01-14 or **)
Shelf No. ( 1: Basic 2: Expansion 1
(Note) " *" or "**" means "All"
=> 2**** ... All ports in the Expansion Shelf 1
=> 105** .. All ports assigned to the card No.05
in the Basic Shelf
(Example)
Executing port 211** test
=> 211**
2
***** Executing
3
4
1 COMMON 2
(b) When testing extension (SLC, HLC, MSLC,
OPX, DHLC, ESLC) port and CO trunk port
(LCOT, GCOT, RCOT, PCOT) in pairs
=>Extension port No. & CO trunk port No.
(Example)
=> 10101&20101
=> DN4000&20102
(c) To verify the status of the speech path of the
specified conference trunk, enter the conference
trunk No. as follows.
Before testing, change the status of target
conference trunk to "Out of Service" by entering
OUS command.
Refer to Section 15-G-3.06 "Conference Trunk
Status screen".
(1) => C F B t t
Basic conference trunk No.
(01-08)
3: Expansion 2)
3 4
15-F-9
(2) => C F O t t
Optional conference trunk
No. (01-64)
(Example)
=> C F O 0 1
(Note) Conference trunk test can be done at the
port test screen and the test result is
displayed just under the entered
command as follows.
=> C F B 0 1
*****Pass