Lucent DDM-2000 OC-3 User And Service Manual page 478

363-206-285
Issue 2, February 2000
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17.
NOTE:
The section data communication channel (DCC), used for far
end communications, must be enabled at each network
element (shelf) optical interface being tested in order for the
end-to-end line tests to work. Default condition for the DCC
channel is "enabled". If it has been disabled, use the
set-fecom: command at each shelf to enable far end
communications.
At each shelf, use the set-fecom:address:com=enabled
command to ensure far end communications (fecom) is enabled.
18. Perform optical fiber connections and verification of the integrity of
the optical span being established.
19.
NOTE:
Shelves that are part of a subnetwork being partitioned into
multiple areas require that the NSAPAREA field and level 2
IS-IS routing parameters of the ent-ulsdcc-l3:
command be set. See Section 11, Commands and Reports
in 363-206-285, DDM-2000 OC-3 Multiplexer, TARP Release
13 and Later, User/Service Manual—Volume I and
363-206-295, DDM-2000 OC-12 Multiplexer, TARP Release
7, User/Service Manual—Volume I , for an explanation of the
command parameters and 824-102-144, Lucent
Technologies 2000 Product Family, Operations Interworking
Guide For TARP Releases , for an explanation of the
engineering rules for subnetwork partitioning.
Use the ent-ulsdcc-l3: command to designate the
NSAPAREA field and level 2 IS-IS routing, as required.
20.
NOTE:
The rtrv-pm-line: command in the following procedure
displays performance monitoring data associated with the
OC-3 lines terminated on the system.
Perform end-to-end OC-3 line test.
DDM-2000 OC-3 M
System Turnup:
ULTIPLEXER
NTP-050
Page 8 of 14
DLP-514
DLP-515