Installation; Power-Up Sequence - ADC HDSL4 Quick Installation

I
NSTALLATION
Align the H4TU-C with the shelf card-slot guides and slide the unit in. Press down on
the front panel to snap the H4TU-C into place.
P
OWER
When the H4TU-C powers up, the four-character display illuminates and displays
status messages.
If the H4TU-C is unable to communicate with the next span device, it displays
appropriate alarm and status messages.
If the H4TU-C is able to communicate with the next span device, the following events
occur:
•
The Status LED flashes red while the H4TU-C acquires each device in the
system, and then turns steady green when the entire system is operating with no
alarms (the DS1 signal must be present).
•
The front panel display reports signal-to-noise ratio (SNR) margin readings
(should be ≥ 6 dB) and loop attenuation (should be ≤ 34 dB).
•
The front panel display reports any alarm conditions that exist after the system
powers up (the H4TU-C reports alarms if no DS1 signal is applied).
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 the Config menu, Date and Time, then type the date and time.
3 Select the Inventory screen, then type in the unit ID numbers.
4 Change system parameter settings, if necessary, by selecting the Config menu,
then Standard Options or ADC Options. (Configuration options can also be set
from the front panel using the MODE and SEL buttons. See the
5 Once the H4TU-C is successfully installed and provisioned, access the Monitor,
Performance, or Event Log menu to clear the Performance, Alarm History, or
Event Log screens, or use Master Clear in the Config menu.
- S
UP 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
(to
SPACEBAR
Table 4 inside.)
Continued