NTP-030
: System Turnup 363-206-305
Page 4 of 10 Issue 3, June 2000
DDM-2000 F
IBER
R
EACH
W
IDEBAND
S
HELF
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
button on the
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.
Set timing mode on
TGS/TG3
circuit packs in host OC-3 shelf to
the timing mode specified in work order or office records.
(363-206-285,
DDM-2000 OC-3 Multiplexer, TARP Release 13
and Later, User/Service Manual (TOP) - Volume II
,
DLP-513
)
10.
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-3 shelf. It
must be enabled for the FiberReach linear extension OC-3
shelf
MAIN-1
and
MAIN-2
optical interfaces.
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 in Volume I of this manual
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.
Use the set-oc3: command to enable the Kbyte/Sbyte
parameter, if required.