GLCSXMMDSTT StarTech.com 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

Mfr. Part #: GLCSXMMDSTT
Brand: StarTech.com
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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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GLCSXMMDSTT Overview

STARTECH Gigabit Fiber Sfp Transceiver - Cisco Glc-sx-mmd Compatible - Mm Lc - Taa Compliant - Sfp (mini-gbic) Transceiver Module - Gigabit ETHERNET(GLCSXMMDSTT)

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 (GLCSXMMDSTT)

  • 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 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: Zinc steel, Mean time between failures (MTBF): 861479 h. Power consumption (typical): 1 W. Width: 13.8 mm, Depth: 57 mm, Height: 10.5 mm. Number of products included: 1 pc(s), Package width: 77 mm, Package depth: 122 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 Y
Fiber optic connector LC
SFP transceiver standard SX
Maximum transfer distance 500 m
Wavelength 850 nm
Networking standards IEEE 802.3z
Duplex system Full
Auto MDI/MDI-X Y
Digital Diagnostics Monitoring (DDM) Y

Features

Product colour Silver
Housing material Zinc steel
Hot-swap Y
Mean time between failures (MTBF) 861479 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 13.8 mm
Depth 57 mm
Height 10.5 mm
Weight 19 g

Packaging data

Number of products included 1 pc(s)
Package width 77 mm
Package depth 122 mm
Package height 33 mm
Package weight 52 g

Technical details

Sustainability certificates CE, RoHS

Logistics data

Master (outer) case width 342 mm
Master (outer) case length 644 mm
Harmonized System (HS) code 85369010
Master (outer) case height 294 mm
Products per master (outer) case 150 pc(s)

Frequently Asked Questions (FAQs)

Is the GLCSXMMDSTT compatible with my existing Cisco hardware? +
This SFP module is engineered to be 100% compatible with Cisco platforms requiring the GLC-SX-MMD standard. It is extensively tested for use in various Cisco devices, including Firepower appliances, ASR920 routers, and IE2000 industrial switches, ensuring seamless integration into your existing fiber-optic network infrastructure without compatibility errors.
What is the maximum reach for the StarTech.com 1000BASE-SX transceiver? +
The GLCSXMMDSTT is designed for short-range communication over multimode fiber. It supports reliable data transmission at Gigabit Ethernet speeds up to a maximum distance of 550 meters. This makes it an ideal solution for interconnecting network equipment within a single data center or across different racks in a localized deployment.
Does this transceiver support Digital Diagnostics Monitoring (DDM)? +
Yes, this transceiver module includes built-in Digital Diagnostics Monitoring (DDM) capabilities. This feature allows network administrators to monitor real-time parameters such as optical output power, input power, temperature, and transceiver supply voltage. Utilizing DDM helps proactively track link health and troubleshoot potential physical layer issues before they cause network downtime.
Can I use this SFP module on non-Cisco networking equipment? +
While this module is specifically programmed to emulate the Cisco GLC-SX-MMD transceiver for optimized performance within Cisco ecosystems, its functionality is tied to the industry-standard SFP MSA (Multi-Source Agreement). However, we generally recommend using vendor-specific modules to avoid potential initialization issues or firmware mismatches that can occur on non-Cisco networking hardware.
What type of cabling is required for the GLCSXMMDSTT? +
This module is designed for use with multimode fiber (MMF) cabling. It utilizes an LC duplex connector interface, which is the standard for 1GbE SFP connections. It operates at an 850nm wavelength, making it compatible with standard OM2, OM3, or OM4 fiber optic cables commonly used in modern enterprise campus and data center environments.
What is the primary use case for the 1000BASE-SX standard? +
The 1000BASE-SX standard is the industry choice for short-haul fiber connectivity in enterprise networks. It is primarily used for uplink connections between access switches and distribution switches, or for linking server clusters to top-of-rack switches. Its efficiency and lower cost compared to long-haul transceivers make it the standard for high-speed local area network fiber backbones.
How do I ensure this SFP module performs reliably under load? +
Reliability is maintained through strict manufacturing standards and rigorous quality assurance testing. This module features a rugged hot-swappable design, allowing for easy installation or replacement without shutting down your switch. To ensure long-term stability, verify that your fiber connectors are clean and properly seated within the LC port to minimize signal loss and back-reflection.
Does the GLCSXMMDSTT require any special software configuration on Cisco devices? +
Generally, this module is recognized as a standard Cisco transceiver upon insertion, so no additional drivers or complex configuration is required. Your switch will identify it as a valid optical interface. However, ensure your Cisco device is running a current firmware version to maintain full support for DDM data reporting and hardware status monitoring.
How can I obtain a bulk quote for multiple StarTech.com SFP modules? +
If you are planning a large-scale infrastructure upgrade and require a significant quantity of transceivers, our team at BuyRouterSwitch.com is ready to assist. Please contact our dedicated sales department through our website to request a customized bulk quote. We specialize in providing volume pricing tailored to your project requirements and budget constraints.
Why should I purchase my networking equipment from BuyRouterSwitch.com? +
Buying from BuyRouterSwitch.com ensures you receive genuine, high-quality networking components backed by an expert understanding of enterprise hardware. We prioritize a secure ordering process and provide streamlined access to hard-to-find components. Our commitment to maintaining an extensive inventory allows us to meet the rigorous demands of enterprise IT deployments while providing an efficient purchasing experience for our clients.

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