What is the PICS Telecom 40G-QSFP-LR4?
The PICS Telecom 40G-QSFP-LR4 is a QSFP optical transceiver module, listed by the manufacturer as "Brocade Compatible 40GBASE-LR4 QSFP+ 1310nm 10km DOM Transceiver". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.