Lucent Technologies DDM-2000 OC-3 User Manual

363-206-285 Circuit Order: NTP-049
Issue 2, February 2000 Page 3 of 10
DDM-2000 OC-3 MULTIPLEXER
DO ITEMS BELOW IN ORDER LISTED . . . . .FOR DETAILS, GO TO
5. Determine the optical loss of the optical facility from office records
or by making the required measurements.
6.
NOTE:
The Network Side/User Side parameters of the OC-3
extension set-fecom: command and the FT-2000 DCC
orientation must be set opposite at each end of the OC-3
optical spans. For example, see Figures 2 and 3.
Use the rtrv-fecom/set-fecom command at the DDM-2000
or the CONFIGURATION-Enter-Assignment-DCC command at
the FT-2000 to verify/set Network Side/User Side parameters at
each end of optical span being established.
7.
NOTE:
If option switch setting is changed, an update must be
performed by momentarily depressing the UPD/INIT button
on the SYSCTL after the OLIU is reinstalled.
Reinstall OLIUs (if removed) and momentarily depress the
UPD/INIT button on the SYSCTL or use the upd command.
8. At FT-2000, verify/provision the FT-2000 low speed OC-3 slots
Protection Mode (from OC-3) Parameter to "1+1"ifbothslotsare
used for the extension or to "0X1" if only one slot is used. (See
CONFIGURATION-Set-OC3 command in 365-575-103, FT-2000
OC-48 Lightwave System, Release 8.1 Through 9.1, User/Service
Manual , Provision Low Speed Slot and Port Parameters,
DLP-517.)
9. Use procedures in the FT-2000 User/Service Manual to Add
OC-3/IS-3 Low Speed Circuit Pack(s) at the host FT-2000 shelf.
(365-575-103, FT-2000 OC-48 Lightwave System, Release 8.1
Through 9.1, User/Service Manual , Add OC-3/IS-3 Low Speed
Circuit Pack(s), NTP-010).
DLP-517
NTP-010

Lucent Technologies DDM-2000 OC-3 Specifications

General

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