Lucent Technologies DDM-2000 OC-3 User Manual

363-206-285
System Introduction
Issue 3 June 2001
1-17
■ New Features:
— Multi-Vendor Operations Interworking (OI) compatibility.
■ DDM-2000 is compatible with any other-vendor NEs that
support Target ID Address Resolution (TARP) protocol, OSI
on the DCC, IAO LAN, and TL1/X.25 as specified in Telcordia
GR-253.
■ Compatible with Tellabs TITAN 5500/S Release 5.0 Digital
Cross-Connect System, including TL1/X.25 OS access with
TITAN serving as the TL1/X.25 GNE.
— Lucent 2000 Product Family OI compatibility.
■ Compatible with DDM-2000 OC-12 R7.0, FiberReach R3.0,
and FT-2000 R8.0 (but not with earlier releases due to multi-
vendor OI support).
■ DDM-2000 OC-3 R13.0 can serve as the TL1/X.25 GNE for
FT-2000 R8.0 remote NEs.
— Large subnetworks.
■ Supports large subnetworks of up to 256 NEs by partitioning
into multiple areas connected via Level 2 Intermediate
Systems (ISs).
— IntrAOffice LAN (IAO LAN).
■ Provides an extension of the SONET DCC for operations
data communications. All NE-to-NE features supported over
the DCC are supported over the IAO LAN.
■ Supports ITM SNC software download to DDM-2000
*
■ Supports ITM SNC as the TL1-GNE for DDM-2000.
— Stratum 3 timing generator circuit pack (BBF4).
†
The TG3 operates
with an internal oscillator of ±4.6 ppm long term accuracy.
— STS-1 hairpin cross-connection.
— Single DS1 facility loopback using the BBF3B circuit pack.
— Intermediate node STS performance monitoring. This feature
collects, reports, and thresholds PM status for the SONET STS-1
Path (B3) derived parameters at intermediate Network Element
interfaces.
* This feature will be useful when upgrading from DDM-2000 OC-3 R13.0 to later releases.
† Available third quarter 1998 for use with Release 13.0 and later.

Lucent Technologies DDM-2000 OC-3 Specifications

General

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