What is the Huawei 03021SFR?
The Huawei 03021SFR is a circuit board, listed by the manufacturer as "1 Channel 10 GE Optical Interface Board TNM1EX1". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Looking for the Huawei 03021SFR? This circuit board, described by the manufacturer as "1 Channel 10 GE Optical Interface Board TNM1EX1", is stocked and resold through Circular Telecom's refurbished and surplus telecom equipment network.
Common Questions
The Huawei 03021SFR is a circuit board, listed by the manufacturer as "1 Channel 10 GE Optical Interface Board TNM1EX1". 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 03021SFR, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue