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Total Access 3000/3010 4-Pair Line Power Unit Installation and Maintenance Practice
2 61181500L2-5B
Description
The LPU is a span powering Total Access 3000/3010 module, which is used to supply 100
watts of DC power over multiple twisted pairs of various standard gauges to a Total Access
11xx OSP Digital Subscriber Line Access Multiplexer (DSLAM). The LPU can be installed
either at a Central Office (CO) or a remote facility in close proximity to the associated DSLAM.
The LPU provides ±145 VDC power and can span distances up to 60 kft (approximately 11
miles).
Features
The basic features of the LPU include the following:
• Provides 100 watts of power
• Provides power to remote DSLAMs for distances up to 60 kft
• Provides ±145 VDC power rails
• Provides powering over any combination of the four available pairs
• Provides alarms for Under Voltage, Ground Fault, Overload, and Under Current
• Provides five LEDs:
POWER, UNDER VOLTAGE, GROUND FAULT, OVERLOAD, and UNDER
CURRENT
• LPU can be provisioned In Service, Out of Service-Maintenance, or Out of Service-
Unassigned.
• Meets Total Access 3000/3010 dual module form factor
• Provides SNMP management
• Provides TL1 Network Management Access alarm support
• Menu access via the Total Access 3000/3010 Controller Unit
• Application software can be upgraded in the field
• Meets all requirements over an ambient temperature range of –40ºC to +70ºC