Original Cisco GLC-SX-MM
The industry standard Cisco 1000Base-SX Gigabit Ethernet SFP, small form factor pluggable (SFP) Gigabit Interface converter is a hot-swappable input/output device that plugs into a Gigabit Ethernet port or slot, linking the port with the network. It can be used and interchanged on a wide variety of Cisco Systems products.Features:
- Manufacturer: Cisco Systems, Inc
- Manufacturer Part Number: GLC-SX-MM= (30-1301-02)
- Manufacturer Website Address: www.cisco.com
- Product Type: SFP
- Interfaces/Ports: 1 x 1000Base-SX
- Interfaces/Ports Details: 1 x LC Duplex Connector 1000Base-SX
- Dimensions: 0.33" Height x 0.53" Width x 2.22" Depth
Compatible GLC-SX-MM
Cisco GLC-SX-MM Compatible 1000BASE-SX SFP 850nm module, GE SFP, LC connector SX transceiverFeatures:
- Up to 1.25Gb/s bi-directional data links
- Duplex LC Connectors
- Hot-pluggable SFP footprint
- Built-in digital diagnostic functions
- 850nm VCSEL laser transmitter
- Up to 550m on 50/125μm MMF
- Metal enclosure for lower EMI
- Single 3.3V power supply
- Low power dissipation <700mW typical
GLC-SX-MM Applications
GLC-SX-MM SFP transceivers are high performance modules that support a data-rate of 1.25Gbps and can transmit data up to 550m over multi-mode fiber. Cisco’s GLC-SX-MM is a very commonly used SFP transceiver that works with 850nm multimode fiber and is designed to use in 1000Base-SX applications. They feature the small form factor duplex LC interface and are hot swappable for convenient, on-the-fly use in data closet applications.Applications:
- Gigabit Ethernet between switches, from switches to Wireless LAN Controllers, between switches and firewalls.
- Fiber Channel – Connecting servers to NAS or SAN devices.
The GLC-SX-MM modules featured on these pages are all designed to work with the above applications types. The Cisco model is designated GLC-SX-MM and should be used for applications involving Cisco equipment for optimal performance.
SFPlus Transceiver is a leading manufacturer & supplier of GLC-SX-MM transceivers. We have a large quantity of GLC-SX-MM transceivers in stock and can ship the GLC-SX-MM transceivers to you within 24 hours. All of our GLC-SX-MM transceivers are tested in-house prior to shipping to insure that they will arrive in perfect physical and working condition. We guarantee the GLC-SX-MM transceivers to work in your system and all of our GLC-SX-MM transceivers come with a lifetime advance replacement warranty.

