Cisco Systems Transceiver Modules

Cisco Systems GLC-SX-MM-RGD Part #: GLC-SX-MM-RGD	Cisco Systems GLC-SX-MM-RGD= Part #: GLC-SX-MM-RGD=	Cisco Systems GLC-SX-MMD Part #: GLC-SX-MMD
Cisco Systems GLC-SX-MMD= Part #: GLC-SX-MMD=	Cisco Systems GLC-T Part #: GLC-T	Cisco Systems GLC-ZX-SM Part #: GLC-ZX-SM
Cisco Systems GLC-ZX-SM-RGD Part #: GLC-ZX-SM-RGD	Cisco Systems GLC-ZX-SM-RGD= Part #: GLC-ZX-SM-RGD=	Cisco Systems GLC-ZX-SM= Part #: GLC-ZX-SM=

BLOG

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...

More >