Lucent DDM-2000 OC-3 User And Service Manual page 576

363-206-285
Issue 2, February 2000
DO ITEMS BELOW IN ORDER LISTED . . . . .FOR DETAILS, GO TO
NOTE:
If external timing is selected and the NE ACTY LED remains
lighted after the TGS/TG3 circuit pack is reinserted, use the
CIT and the rtrv-sync: command to check the
operational mode of the system. If the mode is Holdover
instead of External, check that the incoming timing
references are connected. Also check Mode Switching
(revertive or nonrevertive) and the external DS1 Line
Code/Format switch settings.
Set timing mode on DDM-2000 TGS/TG3 circuit packs to the
timing mode specified in work order or office records.
8.
NOTE:
If Kbyte or Sbyte (sync messaging) is enabled for the OC-3
or OC-12 main-1 and main-2 optical interfaces at any
node in the OC-3 or OC-12 ring, it must be enabled at all
nodes in the OC-3 or OC-12 ring.
NOTE:
The rtrv-oc3: or rtrv-oc12: command retrieves the
OC-3 Line Provisioning Report or
OC-12 Line Provisioning Report. This report
displays the provisioned configuration of OC-3 or OC-12
lines. See the Commands and Reports section of this
manual for a description of the rtrv-oc3: or rtrv-oc12:
command format.
Use the rtrv-oc3: or rtrv-oc12: command to obtain the
OC-3 Line Provisioning Report or
OC-12 Line Provisioning Report. Use the set-oc3: or
set-oc12: command to enable the Kbyte/Sbyte parameter, if
required.
DDM-2000 OC-3 M
System Turnup:
ULTIPLEXER
NTP-060
Page 4 of 12
DLP-513