363-206-285
About This Document
xxx Issue 3 June 2001
Reason for Reissue
This document, Issue 2, replaces the
DDM-2000 Multiplexer User/Service
,Issue
1. Descriptive, application and engineering information has been added for the
DDD-2000 OC-3 Multiplexer through Release 15.0. The release descriptions are
listed in Section 1, "Introduction."
Major changes in this issue are noted by bars (|) in the outermost margins. Major
changes include adding information for the following:
â– Software Release 15.0 for the DDM-2000 OC-3 Multiplexer
â– Multi-Vendor Interworking with Target ID Address Resolution Protocol
(TARP) for OC-3. See the following page for further information on TARP
and its impact on Operations Interworking
â– Large networks up to 256 nodes using Level 1 provisioning and Level 2
routing
â– STS-3c 0X1 when shelf is equipped with 29G-U/29H-UOLIUs in MAIN slots
and 22-Type OLIUs in FUNCTION UNITS slots
â– STS-1/VT1.5 0X1 when shelf is equipped with 29-Type/24-Type/22-Type
OLIUs in MAIN slots and 22-Type OLIUs in FUNCTION UNITS slots
â– DCC provisioning on MAIN slots for OC-3/OC-12 to allow a remote OC-3
shelf to interconnect through its MAIN ring interfaces with a 1+1 extension
on a host OC-3, OC-12, or OC-48 shelf
â– Provisioning of asynchronous CIT port to run TL1, as well as the
provisioning of the synchronous X.25 port to be used for asynchronous TL1
interface
â– Remote alarm status using AGNE and Alarm Group concept
â– 24H-U OLIU 1550 nm long reach OC-12 circuit packs
â– 29G-U OLIU 1310 nm long reach OC-12 circuit packs
â– 29H-U OLIU 1550 nm long reach OC-12 circuit packs
â– 21G3-U OLIU 1310 nm long reach OC-3 circuit packs
â– 22G4-U OLIU 1310 nm long reach OC-3 circuit packs
â– BBG2B MXRVO to supply power to BBF6 T1EXT circuit packs in Group 4
or earlier shelves
â– IMA LAN Interface circuit packs: BBF9 LAN 10/100 BaseT and BBF10 100
BaseFX circuit pack
â– BBF4 TG3 Stratum 3 Timing Generator circuit pack (OC-3 and OC-12)
â– BBF2C TGS circuit packs
â– BBF6 T1EXT circuit pack with individual T1 facility loopback capabilities.