What is the Juniper Networks NS-ISG-SX4-A?
The Juniper Networks NS-ISG-SX4-A is a GBIC transceiver, listed by the manufacturer as "MINI GBIC INTFC SX". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
The NS-ISG-SX4-A is a GBIC transceiver manufactured by Juniper Networks. Listed by the manufacturer as "MINI GBIC INTFC SX", it is available through Circular Telecom's surplus and refurbished network equipment marketplace as a sustainable, tested alternative to buying new.
Common Questions
The Juniper Networks NS-ISG-SX4-A is a GBIC transceiver, listed by the manufacturer as "MINI GBIC INTFC SX". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Juniper Networks network equipment, including parts such as the NS-ISG-SX4-A, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue