What is the Nokia 474899A?
The Nokia 474899A is a QSFP optical transceiver module, listed by the manufacturer as "QSFP + 9.8G OBSI 300M TDM". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
The Nokia 474899A is a QSFP optical transceiver module — originally specified as "QSFP + 9.8G OBSI 300M TDM" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
The Nokia 474899A is a QSFP optical transceiver module, listed by the manufacturer as "QSFP + 9.8G OBSI 300M TDM". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Nokia network equipment, including parts such as the 474899A, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue