363-206-285 System Turnup: NTP-040
Issue 2, February 2000 Page 4 of 10
DDM-2000 OC-3 MULTIPLEXER
DO ITEMS BELOW IN ORDER LISTED . . . . .FOR DETAILS, GO TO
NOTE:
If the option switch setting is changed, an update must be
done by momentarily depressing the UPD/INIT buttononthe
SYSCTL after the TGS/TG3 circuit packs are reinstalled.
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.
DLP-513Set timing mode on TGS/TG3 circuit packs to the timing mode
specified in work order or office records. (OC-12 Reference:
363-206-295,
DDM-2000 OC-12 Multiplexer, TARP Release 7,
User/Service Manual (TOP)—Volume II
, DLP-510).
11.
NOTE:
If Kbyte or Sbyte (sync messaging) is enabled for the OC-3
MAIN 1 and MAIN 2(P) optical interfaces at any node in the
OC-3 ring, it must be enabled at all nodes in the OC-3 ring
and in the FUNCTION UNITS slots of the host OC-12 shelf.
NOTE:
The rtrv-oc3: command retrieves the
OC-3 Line Provisioning Report. This report displays
the provisioned configuration of OC-3 lines. See the
Commands and Reports section of 363-206-295,
DDM-2000
OC-12 Multiplexer, TARP Release 7, User/Service Manual—
Volume I
and 363-206-285,
DDM-2000 OC-3 Multiplexer,
TARP Release 13 and Later, User/Service Manual—Volume
I
for a description of the rtrv-oc3: command format.
Use the rtrv-oc3: command to obtain the OC-3 Line
Provisioning Report and verify if Kbyte/Sbyte is enabled or
disabled. Use the set-oc3: command to enable or disable the
Kbyte/Sbyte parameter, as required.
DLP-513
DLP-510
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