What is the Huawei TMK1UNS4?
The Huawei TMK1UNS4 is a circuit board, listed by the manufacturer as "03033VUG 100G Universal Line Service Processing Board.". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
The Huawei TMK1UNS4 is a circuit board — originally specified as "03033VUG 100G Universal Line Service Processing Board." — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
The Huawei TMK1UNS4 is a circuit board, listed by the manufacturer as "03033VUG 100G Universal Line 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 TMK1UNS4, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue