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CHAPTER 6 NDA-24300
Page 394
Issue 1
SYSTEM OPERATIONS
2.2 Display on MAT
Set Scanning to Scanning ON (default) on the Scanning PBX form to collect system messages. If any mes-
sage is collected, the information is displayed in the text box on the DFTD command form.
3. INDICATION OF LOCKOUT STATIONS
When a station is in lockout status (permanent signaling state, shorting across speech wires, etc.), it can quickly
be discovered, preventing the situation from developing into serious trouble.
3.1 Indicating Method
By entering the following commands from the MAT, information pertaining to the lockout station con-
cerned will display.
3.2 Recovery Procedure
Figure 6-5 Recovery Procedure From Lockout Station
COMMAND COMMAND FULL NAME
DLSL Display of Lockout Station - LENS
DLSS Display of Lockout Station - Number
Confirm the state of the handset of
the displayed station.
On the MDF, connect the test
telephone to the displayed station
and confirm Dial Tone (DT).
Here DT?
A
The in-house wiring (from the MDF to
the lockout station) is shorting.
Check the wiring.
Go on-hook and then go off-hook again.
LOCKOUT STATION
SEPARATING
MDF
PBX
TEST TEL.
If dial tone is heard, the station is in permanent
signaling status.
YES
NO