CHAPTER 1 GENERAL INFORMATION
– 34 –
ND-71503(E) Rev.5.0
9pch1001.fm
Conditions for Link Down Notice
• Link Down Notice is available only for D
term
and D
term
IP accommodated in 2000 IPS and IPS
DM
/
IPS
DMR
. This is not available for a single line telephone and Attendant Console.
• For message display, D
term
/D
term
IP with 24-digit or more LCD is recommended. 16-digit LCD may
not display all messages properly.
• Notification message can be displayed regardless of idle or busy state of D
term
/D
term
IP, writing the
message over the present display. After six seconds, the display returns to the time display automat-
ically.
• The system detects a Link Down on the condition that UDP connection between Main Site and Re-
mote Site is interrupted. The Link Down is notified to the D
term
/D
term
IP at 20 seconds later from the
time set by CM0B Y=31-60>52. If the time is not set by CM0B Y=31-60>52, the Link Down is no-
tified to the D
term
/D
term
IP at 20-50 seconds later from the system detects the Link Down.
• When the link between Main Site and Remote Site is interrupted, the lamp of D
term
/D
term
IP button
becomes the state as shown below. Then press the button, the LCD of the D
term
/D
term
IP displays the
following.
COLOR AND STATE
OF BUTTON
STATE AND
OPERATION
LCD DISPLAY
Red/Flashing
(Momentarily)
0.125 seconds ON-
0.125 seconds OFF
Link Down occurrence
-
Red/Flashing
(Slowly)
0.5 seconds ON-
0.5 seconds OFF
Press the button after Link
Down occurrence
Link Down to Site xx
(xx: Site No.)
Green/Flashing
(Intermittently)
0.125 seconds ON-
0.125 seconds OFF-
0.125 seconds ON-
0.625 seconds OFF
Remote Site is survival
mode after Link restoration
-
Green/Flashing
(Intermittently)
0.125 seconds ON-
0.125 seconds OFF-
0.125 seconds ON-
0.625 seconds OFF
Press the button with
Remote Site is survival
mode after Link restoration
Link Down to Site xx
(xx: Site No.)
OFF
-
Remote Site is normal
mode after Link restoration
-
OFF
-
Press the button with
Remote Site is normal
mode after Link restoration
Normal Condition:
R-PIM
JANUARY/16/2004
SYSTEM CONDITIONS
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