What is the Cisco MA-QSFP-40G-LR4?
The Cisco MA-QSFP-40G-LR4 is a QSFP optical transceiver module, listed by the manufacturer as "QSFP 40G TRANSCEIVER". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

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Looking for the Cisco MA-QSFP-40G-LR4? This QSFP optical transceiver module, described by the manufacturer as "QSFP 40G TRANSCEIVER", is stocked and resold through Circular Telecom's refurbished and surplus telecom equipment network.
Common Questions
The Cisco MA-QSFP-40G-LR4 is a QSFP optical transceiver module, listed by the manufacturer as "QSFP 40G TRANSCEIVER". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Cisco network equipment, including parts such as the MA-QSFP-40G-LR4, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue