What is the Huawei RTB22FE.2?
The Huawei RTB22FE.2 is a circuit card / line card, listed by the manufacturer as "2FE 10BASE-T/100BASE-TX CARD". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Huawei RTB22FE.2: a circuit card / line card (2FE 10BASE-T/100BASE-TX CARD). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network equipment lifecycles and reduce e-waste.
Common Questions
The Huawei RTB22FE.2 is a circuit card / line card, listed by the manufacturer as "2FE 10BASE-T/100BASE-TX CARD". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Huawei network equipment, including parts such as the RTB22FE.2, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue