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

Page: 1541 / 2536

NTP-024
: Circuit Order 363-206-285
Page 13 of 24 Issue 2, February 2000
DDM-2000 OC-3 M
ULTIPLEXER
DO ITEMS BELOW IN ORDER LISTED. . . . . FOR DETAILS, GO TO
39. Connect optical fibers from CO OC-3 shelf MAIN 2(P) OLIU to
OC-12 FN-( )-2(P) OLIU being used for OC-3 extension.
40. At the starting node (Node 1), Remove optical fibers from OC-3
shelf MAIN 1 OLIU.
41. At starting OC-3 node, install a 24/29-Type OLIU into MAIN 1
OLIU slot and reconnect optical fibers.
42. At the starting node, connect the OC-12 faceplate connector
between MAIN 1 and MAIN 2(P) 24/29-Type OLIUs. Wait until
OC12 connector failed
alarm clears.
43.
!
CAUTION:
The update (
upd
) command must be executed at the Node
with both 24/29-Type OLIUs installed.
NOTE:
After the update at this node, the
inc. OC-12 LOF
alarm
remains until the 24/29-Type OLIU is installed at the
connecting Node.
Momentarily depress the UPD button on the SYSCTL or execute
the update (
upd
) command at the Node with both 24/29-Type
OLIUs installed.