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Plexus 9000 Planning and Engineering Guide
Triple DS3/STS-1 I/O Front Module
Section 130-120-500
Issue 2, March 26, 2004
Telica, Inc.
5-133
Triple DS3 /STS-1 I/O Front Module
General Mechanical Representation ................................................5-134
DS-3/STS-1 LIU and Super Mapper................................................5-138
To Switch Unit (TSU) and From Switch Unit (FSU) ......................5-138
Segmentation and Reassembly (SAR) ) ...........................................5-138
Maintenance Link Bus Adapter (MLBA) and EEPROM ................ 5-138
Microprocessor and Memory ...........................................................5-139
Digital Signal Processor (DSP)........................................................5-139
Clocks and Synchronization............................................................. 5-139
DS3/STS-1 Protection Module ........................................................ 5-139
DS-3 and STS-1 Loopbacks.............................................................5-140
5.11.1 Scope
This section describes the front Triple DS-3 IOMs. Only the 89-0397 and
890410 modules support DS3 and STS-1. Part numbers are as follows:
Part Numbers CLEI Codes
Comments
89-0365-A
BA9IX70AAA
DS-3 only.
89-0365-B
BA9IX70AAB
DS-3 only.
89-0365-C
BA9IX72AAA
All DS-3 or all STS-1.
89-0397-A
BA9IX04AAA
DS-3 or STS-1.
89-0410-A
BA4A60ZFAA
Supports tone detection.
89-0422-A
BA9AWV0FAA
DS-3 only.
89-0424-A
BA9AWX0FAA
DS-3 only. Supports tone detection.
Note:
Shaded part numbers have been “manufacture discontinued,” but
are still supported.
This section explains the module functions, LED indicators, and connector
interfaces. These modules cannot be installed in the original Plexus
chassis, 85-3000; they must be used in the 85-3004 or 85-3007 chassis.