INTERFACES AND REQUIREMENTS LBI-39039B
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Item Quantity Description
ALU-2 1 Alarm Unit
SIU 1 Serial Interface Unit
R1A 2 Serial Filter Unit for IPU and SIU
PU4DC 3 Power Unit
Rectifier and Power Converters 1 Set of items
Battery Backup 1 Lead acid batteries
System Specification 1 LIM HW and SW configuration
Basic Customer Library 1 Documentation
MD110 Technician Training 1 Provided by EBC
Software Support Contract 1 Provided by EBC
An Ericsson dial-back modem is also needed for remote configuration.
2.5.2. Redundancy/Fault Tolerance
Since the MD110 provides a redundant control system option, the following could be added for increased reliability:
Item Quantity Description
LPU-5 1 LIM Processor Unit
LSU/4 1 LIM Switch Unit
DSU/4 3 Distributed Switch Unit
2.5.3. Application-Specific Hardware
Items are added based on requirements for the PSTN/PBX trunks, SMDR (call information logging reports), voice mail,
operators, etc. The MD110 Technical Product Description contains information on the many possibilities.
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