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Cisco MGBSX1 1000BASE-SX SFP 850nm 500 m
1 Gbps 1000BASE-SX SFP transceiver, 850 nm, up to 500 m, Ethernet. Genuine Cisco part for Cisco Business / Small Business switches.
- Manufacturer
- Cisco Systems
- Mfr part number
- MGBSX1
- Series
- Small Business · 1G SFP
- Category
- Fiber optic transceiver modules
- Datasheet
- MGBSX1 datasheet (PDF)
MGBSX1 specifications
| Attribute | Value |
|---|---|
| Part Number | MGBSX1 |
| Manufacturer | Cisco Systems |
| Brand | Cisco |
| Standard | 1000BASE-SX |
| Form Factor | SFP, hot-swappable |
| Data Rate | 1 Gbps |
| Protocol | Ethernet |
| Wavelength | 850 nm |
| Media | Multimode fiber (OM3/OM4) |
| Max Distance | 500m |
| Connector | LC duplex |
| Lifecycle | Current Cisco part |
| Case Temp | 0 to 70 °C |
| DOM / DDM | Supported (Cisco matrix) |
| Dimensions | 8.5 × 13.4 × 56.5 mm |
| Compliance | IEEE 802.3 / Telcordia as applicable, SFF-8472 (SFP MSA) |
| Platforms | Cisco Business / Small Business switches |
| Product line | Small Business |
| Cisco description | Cisco Small Business 1000BASE-SX mini-GBIC/SFP for 110/220/250/350/350X/550X |
| Cisco compatibility matrix | Listed (TMG matrix, 11 Cisco device families) |
Values are from Cisco datasheets, Cisco end-of-sale bulletins, Cisco hardware guides and the Cisco Transceiver Module Group compatibility matrix (Nov 2026). Confirm your device model and software release with us before ordering.
About the Cisco MGBSX1
The Cisco MGBSX1 is a hot-swappable SFP 1000BASE-SX optical transceiver for 1 Gbps Ethernet links over multimode fiber, with an LC interface and reach of up to 500 m. Cisco description: Cisco Small Business 1000BASE-SX mini-GBIC/SFP for 110/220/250/350/350X/550X. Cisco IOS XE, NX-OS, IOS XR and ONS software read the Cisco coding at insertion, so a genuine module avoids 'unsupported transceiver' messages. Typical uses: Gigabit uplinks, campus and inter-building fiber, access and WAN hand-off links on Cisco Business / Small Business switches.
- 1 Gbps 1000BASE-SX up to 500 m
- Genuine Cisco part for Cisco Business / Small Business switches
- Listed in Cisco's compatibility matrix for 11 Cisco device families
- LC connector · Multimode fiber
- Genuine OEM part · GST invoice · pan-India dispatch
MGBSX1: frequently asked questions
What is the Cisco MGBSX1?
The MGBSX1 is an SFP 1000BASE-SX module for 1 Gbps Ethernet links. It is used for Gigabit uplinks, campus and inter-building fiber, access and WAN hand-off links on Cisco Business / Small Business switches.
What is the maximum distance of the MGBSX1?
Cisco documentation lists the MGBSX1 for 500m.
Which fiber and connector does the MGBSX1 need?
The MGBSX1 uses an LC connector on multimode fiber (OM3/OM4). Wavelength: 850 nm. Both ends of the link must use the same optical standard.
Which Cisco devices support the MGBSX1?
Cisco's Transceiver Module Group (TMG) compatibility matrix lists the MGBSX1 for 11 Cisco device families (for example Cisco Business / Small Business switches). Support depends on the exact line card and software release, so send us your device model and release and we check the matrix before dispatch.
Is your MGBSX1 genuine Cisco?
Yes. Next Gen Networks supplies original Cisco parts, not third-party lookalikes or grey-market stock. Every unit is checked before dispatch and we share serial numbers on request so you can verify them in 'show inventory' / the transceiver page. If you want a lower-cost Cisco-coded compatible module for non-critical links, ask us and we quote both options.
What is the MGBSX1 price in India and how do I order?
The Cisco MGBSX1 price in India depends on quantity, delivery city and current stock. Next Gen Networks supplies it with a GST invoice (input tax credit ready) and pan-India dispatch from New Delhi. Send the part number, quantity and delivery city on WhatsApp +91-7827955775 or email Sales@nextgennetworks.in and we reply with a GST quote.
Documents
NextGen datasheetPDF · specs, FAQ & buying guideDownload datasheet
Cisco_MGBSX1_Datasheet_NextGenNetworks.pdf
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