Cisco Systems Transceiver Modules

Cisco Systems CWDM-SFP-1490= Part #: CWDM-SFP-1490=	Cisco Systems CWDM-SFP-1510= Part #: CWDM-SFP-1510=	Cisco Systems CWDM-SFP-1530= Part #: CWDM-SFP-1530=
Cisco Systems CWDM-SFP-1550= Part #: CWDM-SFP-1550=	Cisco Systems CWDM-SFP-1570= Part #: CWDM-SFP-1570=	Cisco Systems CWDM-SFP-1590= Part #: CWDM-SFP-1590=
Cisco Systems CWDM-SFP-1610= Part #: CWDM-SFP-1610=	Cisco Systems DWDM-SFP-3033= Part #: DWDM-SFP-3033=	Cisco Systems DWDM-SFP-3112= Part #: DWDM-SFP-3112=

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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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