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IP-SVR (IP Server Interface)
Issue 1 June 2005 1421
Push-Button Switch
The push-button switch is used to administer the switch ID and the cabinet number of the IPSI.
This button can also be used to erase the manually programmed IP address. Inserting the IPSI
board with the button pressed or just resetting it while the button is pressed will keep the IPSI in
boot mode.
Clock status
TN2312BP,
(same as
TN2182B)
Amber Flashing
2.7 sec on
0.3 sec off
Active: Master clock, using offboard
synchronization source.
Winking
0.3 sec on
2.7 sec off
Active: Master clock, using its local reference
source.
Steady on Active: Board has been reset and is providing
clocks but has not been told which
synchronization source to use.
Steady off Standby: Applying no tones to the network.
“Jingle Bells”
Green and Amber
0.1 sec on, 0.2
sec off,
0.1 sec on, 0.4
sec off,
0.4 sec on, 0.4
sec off
Standby: Tone generator is being used.
Double blink
Amber
0.3 sec on, 0.3
sec off,
0.3 sec on, 2.4
sec off
Active: Lost all external references and is in
holdover mode.
Random Standby: This LED may come on and off
intermittently as ETR-PTs on the board are
used for tone-detection services.
Emergency
transfer
(TN2312BP)
Red On Emergency transfer is active.
Off Emergency transfer is inactive.
Table 509: IPSI LEDs (continued)
Function LED State Description
2 of 2