Lucent Technologies DDM-2000 OC-3 User Manual

363-206-285
Maintenance Description
Issue 3 June 2001
9-9
In-Service Upgrades 9
Software Upgrades 9
Table 9-1 lists the current software releases of the DDM-2000 OC-3 Multiplexer
that can be directly upgraded while in-service. Specific procedures for upgrades
are provided in the TOP section of this manual (Volume II).
Table 9-1. DDM-2000 OC-3 In-Service Software Upgrade Compatibility (Note)
Upgrade to
Current Release 7.2 8.0 9.0 8.1 9.1 11.0 13.0 15.0
7.2 (Ring) X NA C NA C C C* C*
8.0 (Linear) NA X C X C C C* C*
9.0 (Ring) NA NA X NA X X X*† X*†
8.1 (Linear) NA NA C X C C C* C*
9.1 (Ring) NA NA NA NA X X X X
11.0(Ring) NA NA NANANA X X X
13.0(Ring) NA NA NANANANA X X
15.0(Ring) NA NA NANANANANA X
Note
: All DDM-2000 OC-3 shelves in a ring should be using the same version of software.
* When a node is upgraded to R13.0 it is isolated until all nodes have been
upgraded to R13.0.
† Remote software downloads to R9.0 are not supported.
X Requires local or remote software download only to upgrade the system.
C Requires an upgrade procedure with on-site equipment/fiber changes as
well as software download to upgrade the system. Additional changes to
software and equipment provisioning may be needed to use features of the
new release. See TOP section of this manual (Volume II) for upgrade
procedures.
NA Not Applicable. If an NA conversion is required, contact your local
Technical Support Organization.

Lucent Technologies DDM-2000 OC-3 Specifications

General

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