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150-319-205-05, Issue 5
Initiating a Loopback
To send one of the available loopbacks, press the appropriate letter in the Loopback Menu. The following prompt
appears:
PLEASE WAIT................
A series of dots moves from left to right indicating that the command has been issued. When this process
completes, the system returns to the Maintenance Terminal Main Menu. The selected loopback four letter
designation now appears in the Loopback Mode field in the Maintenance Terminal Main Menu (see
which an NLOC loopback is in progress). The loopback continues to cycle in the system depending upon your
Loopback Timeout setting.
The Loopback Menu screen is also available at the ERU connected to the ELU-319 List 5E and
List 6E, allowing all HiGain System loopbacks to be initiated from either end of the circuit.
HI-GAIN ELU-319
Figure 15. NLOC Loopback Mode in the Maintenance Terminal Main Menu
Disabling Loopbacks
The Disable Loopbacks option allows you to disable (cancel) any of the loopbacks listed in the screen. To disable
loopbacks, press
in the Loopback Menu. The following prompt appears:
A
PLEASE WAIT................
A series of dots moves from left to right indicating that the command has been issued. When this process
completes, the system returns to the Maintenance Terminal Main Menu in which the Loopback Mode will display
as None.
ELU-319 List 5E and List 6E
MAINTENANCE TERMINAL MAIN MENU
CIRCUIT ID#:
A. VIEW SPAN STATUS
B. SET CLOCK
C. SYSTEM SETTINGS
D. LOOPBACK MODE:
NLOC
E. VIEW PERFORMANCE DATA
F. VIEW PERFORMANCE HISTORY
G. VIEW ALARM HISTORY
H. VIEW SYSTEM INVENTORY
January 26, 2000
(ver V5.1L-5E)
Maintenance
Figure 15
in
31
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