What is the Juniper Networks PB-4GE-SFP?
The Juniper Networks PB-4GE-SFP is a SFP optical transceiver module, listed by the manufacturer as "Juniper PB-4GE-SFP 4-Port Gigabit Ethernet 1000 Base-x SFP PIC". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
