Lucent Technologies DDM-2000 OC-3, User & Service Manual

Page: 1352 / 2536

NTP-003
: Acceptance 363-206-285
Page 2 of 4 Issue 3, June 2001
DDM-2000 OC-3 M
ULTIPLEXER
DO ITEMS BELOW IN ORDER LISTED. . . . . FOR DETAILS, GO TO
2.
NOTE:
An
inconsistent DCC values
alarm will occur when the
OLIUs are looped back. To clear the alarm during a fiber
loopback, use the
set-fecom:address:com=disable
command to disable the DCC.
DLP-505 Install OLIU optical loops between their respective IN and OUT
optical connectors.
3.
NOTE:
If the ACO button is depressed longer than 2 seconds, the
SYSCTL display will scroll through the software version
code and all LEDs will remain lighted until the code is
displayed.
NOTE:
The proper release of software must be installed for this test
to work. If software has not been installed, the letter "P" will
be displayed in the 7-segment FE ID display. If the software
in the SYSCTL is incompatible with the software in the
OHCTL or with the shelf configuration, the letter "d" or "C"
will be displayed in the 7-segment FE ID display. If the
proper release of software has not been installed or if the
SYSCTL and OHCTL have incompatible software, refer the
problem to the organization that installed the shelf.
DLP-509 Depress and hold the ACO pushbutton on the User Panel. Verify
that all User Panel and circuit pack LEDs and the SYSCTL
display light. Verify proper version of software is installed.
4. Release the ACO pushbutton. Verify that all LEDs on the
DDM-2000 go off.
DLP-505
DLP-509