What is the Juniper Networks CB-PTX-S-A?
The Juniper Networks CB-PTX-S-A is an optical network terminal (ONT), listed by the manufacturer as "CONTROL BOARD". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

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Part Overview
Manufactured by Juniper Networks, the CB-PTX-S-A (CONTROL BOARD) is an optical network terminal (ONT). Circular Telecom sources, tests, and resells surplus and refurbished Juniper Networks equipment like this as part of a lower-carbon alternative to new procurement.
Common Questions
The Juniper Networks CB-PTX-S-A is an optical network terminal (ONT), listed by the manufacturer as "CONTROL BOARD". 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 CB-PTX-S-A, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue