What is the Tellabs R-PSU?
The Tellabs R-PSU is a power supply unit, listed by the manufacturer as "UMC1000 RST POWER SUPPLY UNIT". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Manufactured by Tellabs, the R-PSU (UMC1000 RST POWER SUPPLY UNIT) is a power supply unit. Circular Telecom sources, tests, and resells surplus and refurbished Tellabs equipment like this as part of a lower-carbon alternative to new procurement.
Common Questions
The Tellabs R-PSU is a power supply unit, listed by the manufacturer as "UMC1000 RST POWER SUPPLY UNIT". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Tellabs network equipment, including parts such as the R-PSU, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue