What is the Huawei TNV7T220?
The Huawei TNV7T220 is a circuit board, listed by the manufacturer as "03033HEN 20*10G Tributary Service Processing Board". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
The Huawei TNV7T220 is a circuit board — originally specified as "03033HEN 20*10G Tributary Service Processing Board" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
The Huawei TNV7T220 is a circuit board, listed by the manufacturer as "03033HEN 20*10G Tributary Service Processing Board". 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 TNV7T220, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue