Lucent Technologies DDM-2000 OC-3 User Manual

NTP-048: System Turnup 363-206-285
Page 4 of 12 Issue 2, February 2000
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 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.
DLP-513Set timing mode on DDM-2000 TGS/TG3 circuit packs to the
timing mode specified in work order or office records.
11.
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.
DLP-513

Lucent Technologies DDM-2000 OC-3 Specifications

General

Brand	Lucent Technologies
Model	DDM-2000 OC-3
Category	Multiplexer
Language	English