What is the ADVA Optical Networking QSFP28/112G/LR4/SM/LC?
The ADVA Optical Networking QSFP28/112G/LR4/SM/LC is a network/telecom equipment component, listed by the manufacturer as "100GBASE-LR 4". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.