What is the Tellabs CM3903-A?
The Tellabs CM3903-A is an equipment module, listed by the manufacturer as "POWER MODULE". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Tellabs CM3903-A: an equipment module (POWER MODULE). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network equipment lifecycles and reduce e-waste.
Common Questions
The Tellabs CM3903-A is an equipment module, listed by the manufacturer as "POWER MODULE". 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 CM3903-A, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue