GLCSXMMDST StarTech.com Cisco GLC-SX-MMD Compatible SFP Transceiver Module - 1000BASE-SX~Cisco GLC-SX-MMD Compatible SFP Module - 1000BASE-SX - 1GbE Multimode Fiber MMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DDM Cisco Firepower,
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- Authenticity: Original Genuine OEM
Cisco GLC-SX-MMD Compatible SFP Transceiver Module - 1000BASE-SX~Cisco GLC-SX-MMD Compatible SFP Module - 1000BASE-SX - 1GbE Multimode Fiber MMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DDM Cisco Firepower, ASR920, IE2000
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GLCSXMMDST Overview
STARTECH Gigabit Fiber 1000base-sx Sfp Transceiver Module - Cisco Glc-sx-mmd Compatible - Mm Lc - 550m (1804 Ft) - Sfp (mini-gbic) Transceiver Module - Gigabit ETHERNET(GLCSXMMDST)
StarTech.com Cisco GLC-SX-MMD Compatible SFP Module - 1000BASE-SX - 1GbE Multimode Fiber MMF Optic Transceiver - 1GbE SFP - LC 550m - 850nm - DDM Cisco Firepower, ASR920, IE2000 (GLCSXMMDST)
- 100% CISCO GLC-SX-MMD COMPATIBLE: Works with Cisco switches like Firepower, ASR920, IE2000, IE4000, ASR1000 and others
- TECHNICAL SPECS: 1000BASE-SX / 1 Gbps / Multi Mode (MMF) / LC Connector / 850nm / Digital Diagnostic Monitoring (DDM) / Distances up to 550m (1804ft)
- TESTED FOR OEM HOST COMPATIBILITY: Hot-swappable in Cisco routers and switches; DDM support reports the transceiver's status to most SNMP network management tools
- WORKS WITH MSA COMPLIANT SWITCHES: Also works with switch models from Ubiquiti, D-Link, Netgear, Supermicro, TP-Link and more that accept uncoded modules
- THE IT PRO’S CHOICE: Designed and built for IT Professionals, this SFP module is backed for life (lifetime of module, not network switch), including free lifetime 24/5 multi-lingual technical assistance.
- SFP Fiber optic 1250 Mbit/s
- Wavelength: 850 nm
- Hot-swap
- Power consumption (typical): 1 W
Summary Description
StarTech.com Cisco GLC-SX-MMD Compatible SFP Transceiver Module - 1000BASE-SX~Cisco GLC-SX-MMD Compatible SFP Module - 1000BASE-SX - 1GbE Multimode Fiber MMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DDM Cisco Firepower, ASR920, IE2000. SFP transceiver type: Fiber optic, Maximum data transfer rate: 1250 Mbit/s, Interface type: SFP. Product colour: Silver, Housing material: Aluminium, Mean time between failures (MTBF): 3381761 h. Power consumption (typical): 1 W. Width: 13.7 mm, Depth: 56.6 mm, Height: 12.5 mm. Number of products included: 1 pc(s), Package width: 119 mm, Package depth: 92 mm
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Specifications
Overview
| Condition | New |
|---|---|
| Brand | StarTech.com |
| Stock | In Stock |
Performance
| SFP transceiver type | Fiber optic |
|---|---|
| Maximum data transfer rate | 1250 Mbit/s |
| Interface type | SFP |
| Multi-mode fiber (MMF) supported | Yes |
| Fiber optic connector | LC |
| SFP transceiver standard | SX |
| Maximum transfer distance | 550 m |
| Wavelength | 850 nm |
| Networking standards | IEEE 802.3z |
| Duplex system | Full |
| Digital Diagnostics Monitoring (DDM) | Yes |
Features
| Product colour | Silver |
|---|---|
| Housing material | Aluminium |
| Hot-swap | Yes |
| Mean time between failures (MTBF) | 3381761 h |
Power
| Power consumption (typical) | 1 W |
|---|
Operational conditions
| Operating temperature (T-T) | 0 - 70 °C |
|---|---|
| Storage temperature (T-T) | -40 - 85 °C |
| Operating relative humidity (H-H) | 5 - 95% |
Weight & dimensions
| Width | 13.7 mm |
|---|---|
| Depth | 56.6 mm |
| Height | 12.5 mm |
| Weight | 18 g |
Packaging data
| Number of products included | 1 pc(s) |
|---|---|
| Package width | 119 mm |
| Package depth | 92 mm |
| Package height | 32 mm |
| Package weight | 46 g |
Technical details
| Sustainability certificates | CE, RoHS |
|---|
Logistics data
| Master (outer) case width | 350 mm |
|---|---|
| Master (outer) case length | 408 mm |
| Harmonized System (HS) code | 85369010 |
| Master (outer) case height | 340 mm |
| Products per master (outer) case | 100 pc(s) |
Resources
Documents
Frequently Asked Questions
Is this StarTech.com SFP module fully compatible with my existing Cisco hardware? +
Yes, this transceiver is programmed and tested to perform identically to the original Cisco GLC-SX-MMD. It is engineered to meet or exceed Cisco's OEM specifications, ensuring seamless compatibility across supported platforms including Cisco Firepower, ASR920, and IE2000 series switches.
What is the maximum reach of this 1000BASE-SX transceiver over multimode fiber? +
This SFP module supports a maximum distance of up to 550 meters when used with 50/125µm multimode fiber optic cabling. It is specifically designed for short-reach Gigabit Ethernet connections within data centers or enterprise campus environments, operating reliably at an 850nm wavelength.
Does this module support Digital Diagnostic Monitoring (DDM)? +
Absolutely. This transceiver features built-in DDM, also known as Digital Optical Monitoring (DOM). This allows network administrators to monitor real-time parameters such as optical output power, input power, temperature, and transceiver supply voltage, facilitating proactive network troubleshooting and performance management.
Can this transceiver be used in industrial-grade Cisco IE2000 switches? +
This module is designed for versatile deployment across various Cisco product lines, including the IE2000 industrial series. Because it is compliant with Multi-Source Agreement (MSA) standards, it integrates effectively into industrial networking environments that require reliable 1GbE connectivity over fiber-optic infrastructure.
What type of fiber connector is required for this SFP module? +
This transceiver is equipped with a standard Duplex LC connector interface. When installing, ensure you are using a compatible multimode LC-to-LC fiber patch cable to achieve the optimal 1000BASE-SX performance. Always follow standard fiber optic handling procedures to maintain the cleanliness of the connector end-faces.
Is this SFP module hot-swappable during network operation? +
Yes, this module is hot-swappable. You can install or remove the transceiver from an active Cisco switch port without powering down the device or interrupting the entire network. This feature allows for easy upgrades or replacements, significantly reducing downtime during routine network maintenance or hardware scaling.
Does this transceiver require any additional software configuration on Cisco devices? +
Generally, it is recognized as a standard SFP module by the Cisco operating system without requiring special proprietary software. Once inserted into the SFP port, the device should automatically initialize. In some specific Cisco configurations, you may need to ensure the port interface is enabled using standard CLI commands.
How does the power consumption of this module compare to the original Cisco unit? +
This module is engineered for high energy efficiency, consuming low power while maintaining signal integrity. Its power consumption profile is designed to stay within the strict thermal and electrical specifications of Cisco SFP ports, ensuring that your switch’s power budget remains stable even when deploying multiple units across a high-density chassis.
How can I request a bulk quote for large quantities of this transceiver? +
For organizations needing to deploy large volumes of fiber transceivers across their enterprise infrastructure, BuyRouterSwitch.com offers specialized bulk pricing. Simply contact our sales team through our website portal with your requirements, and our experts will provide a competitive quote tailored to your specific project size and budgetary constraints.
Why should I choose BuyRouterSwitch.com for my networking equipment needs? +
BuyRouterSwitch.com is a premier source for authentic enterprise networking components. We prioritize supply chain integrity and provide expert guidance to ensure you receive the correct hardware for your specific Cisco environment. Our procurement process is streamlined for secure ordering, making us the preferred choice for IT managers seeking reliability and professional support.
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