Cisco Systems Transceiver Modules

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Cisco Systems SFP-OC48-SR= Part #: SFP-OC48-SR=	Cisco Systems WDM-1300-1550-S= Part #: WDM-1300-1550-S=	Cisco Systems WDM-SFP-2CH-CONV= Part #: WDM-SFP-2CH-CONV=
Cisco Systems WS-G5483 Part #: WS-G5483	Cisco Systems WS-G5483= Part #: WS-G5483=	Cisco Systems WS-G5484 Part #: WS-G5484

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November 12, 2025

Terabit Systems

Technician inspecting network switches in a data center with caption.

The Case for Second-Hand: Why Smart Network Teams Are Buying Refurbished Gear

The enterprise IT world has a bias toward the new: new gear, new firmware, new models. But for many network operators, architects, and data center managers, that’s starting to change. The cost, complexity, and delay of buying brand-new hardware is pushing smart teams to rethink their...

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