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I
NSTALLATION
Raise the H2TU-C front panel. Align the H2TU-C with the shelf card-slot guides and
slide the unit in. Press down on the front panel to secure the unit in the shelf.
P
OWER
When the H2TU-C powers up, the DSL LED flashes red once every second.
If the H2TU-C is unable to communicate with the H2TU-R, the DSL LED displays
solid red, indicating HBER, MARG, or PWRF alarms.
If the H2TU-C is able to communicate with the H2TU-R, the DSL LED displays solid
green, indicating that the HDSL2 spans are synchronized without error.
Verify the presence of a DS1 signal by confirming that the ALM LED is off (not lit).
If the ALM LED displays red or yellow, a DS1 LOS condition exisits. Refer to
to locate the problem.
Verify error-free DS1 transmission by confirming that the DS1, framing (ESF/SF),
and line code (B8ZS/AMI) LEDs display solid colors. Refer to
problem if these LEDs are either flashing or display solid red.
P
ROVISIONING
Perform these basic provisioning tasks:
1
Connect a maintenance terminal to the craft port (see front-panel illustration
inside) and log on. Press
Refer to the onscreen Help menu for navigational aids or use the
cycle through selections),
display a menu),
arrow keys (to navigate to a menu or item)
2
Select Config, Date and Time, then type the date and time.
3
Select Inventory, then type the unit ID numbers.
4
Change the settings of any system parameters, if necessary, by selecting Config,
then Standard Options or ADC Options. (See
Once the H2TU-C is successfully installed and provisioned, access the Monitor,
Performance, or Event Log menus to clear the Performance, Alarm History, or Event
Log screens, or use Master Clear in the Config menu.
-U
S
P
EQUENCE
CTRL
ENTER
F11
or
ESC
R
+
to refresh the logon screen, if necessary.
(to activate the current setting, choice, or to
(to return to the parent menu), or directional
Table 3
Table 2
Table 2
to locate the
SPACEBAR
and
Table 4
inside.)
Continued
(to
Þ
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