What is the Cisco QSFP-100G-SR4-S?
The Cisco QSFP-100G-SR4-S is a QSFP optical transceiver module, listed by the manufacturer as "100GBASE SR4 QSFP TRANSCEIVER, MPO, 100M OVER OM4 MMF". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
