SFP-10G-SR-S - Cisco SFP Module Overview
SFP-10G-SR-S - Cisco SFP Module is a genuine modular capacity expansion product from Cisco, a global name in networking whose platforms are used by enterprises, service providers and data-center operators alike. Belonging to the Cisco family, the SFP-10G-SR-S unit is built to the original factory specification, so it integrates with existing Cisco deployments predictably and behaves exactly as the platform documentation describes. In the network, it is installed into a compatible chassis slot, where it works alongside the supervisor and line cards to extend the platform’s capabilities.
This unit follows the original factory specification for the Cisco family, covering its intended role without compatibility surprises. Standard mounting, cabling and management practices apply, and it interoperates with surrounding hardware using the same procedures as other Cisco equipment already deployed in the network.
Typical deployments include short-reach data-center interconnects, campus backbone fiber links, and carrier access and metro networks. Organizations commonly source it for refresh programs, capacity expansion and spares management, keeping a tested unit on hand so outages stay short and replacements are predictable. The factory detail for this unit reads: “10GBASE-SR SFP+ Module for MMF S-Class”. This makes it a practical choice when original-spec hardware is required at a predictable cost.
Every unit at LinkNewNet is inspected and tested before dispatch, and stock is graded, cleaned and verified for correct operation, including port status, console access and firmware state. Our warranty coverage and responsive technical support protect the purchase after it arrives, and our team can confirm revision levels and software compatibility before you order. For volume requirements we also offer configuration checks and staged delivery options.
Contact our sales team for current availability, lead time and shipping options for the SFP-10G-SR-S. We respond quickly with stock status and a firm quote, so you can plan the refresh or expansion with confidence.
Key Specifications
Applications
Capacity Expansion
Add ports and performance to existing chassis.
Upgrade Path
Modernize aging platforms with compatible modules.
Flexible I/O
Mix copper, fiber and high-speed uplinks.
Buying a Pre-Owned SFP-10G-SR-S
Verify the unit is tested, firmware confirmed, and condition documented. Every unit is fully tested and warranty covered. Contact our team for current stock and availability.
SFP-10G-SR-S Specifications | |
Power Consumption (W) | 1 |
Operating Temperature Range | COM |
Cable Type | MMF |
Core Size (Microns) | 62.5 62.5 50.0 50.0 50.0 50.0 50.0 |
Modal Bandwidth (MHz*km)*3 | 160 (FDDI) 200 (OM1) 400 500 (OM2) 2000 (OM3) 4700 (OM4) 4700 (OM5) |
Cable Distance*1 | 26m 33m 66m 82m 300m 400m 400m |
| *1 Minimum cabling distance for -SR, -LRM, -LR, -ER modules is 2m, according to the IEEE 802.3ae.*3 Specified at transmission wavelength. | |
Optical transmit and receive specifications | |
Type | 10GBASE-SR 850nm MMF |
Transmit Power (dBm)* | Maximum: -1.2** |
Receive Power (dBm)* | Maximum: -1.0 |
| Transmit and Receive Wavelength (nm) | 840 to 860 |
* Transmitter and receiver power is in average, unless specified. ** The launch power shall be the lesser of the class 1 safety limit or the maximum receive power. Class 1 laser requirements are defined by IEC 60825-1: 2001. | |
SFP+ modules power consumption | |
SFP-10G-SR-S - Compatibility Notes
This SFP-10G-SR-S transceiver/module variant is specified for the reach, wavelength, and form factor indicated in the specifications above. Confirm compatibility with your switch or router platform, including the required coding (Cisco, Juniper, Huawei, H3C) and supported data rate, before ordering.
When building out or refreshing links, match the transceiver variant to the optics budget and distance of each run. Our team can confirm compatibility with specific platforms and provide bulk pricing.
Each SFP-10G-SR-S unit is tested for correct operation and performance before dispatch, ensuring reliable link establishment on arrival.
SFP-10G-SR-S - Cisco Series Notes
This listing is part of the Cisco enterprise networking product family, sourced and tested by LinkNewNet for enterprise deployment. Cisco transceiver/optic module provides physical-layer connectivity for switches and routers, converting electrical to optical signals over fiber or copper media.
Deployment guidance: When planning this SFP-10G-SR-S unit into a network, confirm the software image (IOS/IOS-XE/NX-OS) required, the power and cooling profile, and the upstream/downstream interface types that match your existing infrastructure. For a like-for-like refresh, match the feature set of the units already in service so management and automation behave consistently.
Our Cisco reconditioning process: Every pre-owned Cisco unit at LinkNewNet passes a documented reconditioning flow before dispatch - visual inspection, internal cleaning, firmware verification, port-by-port testing, and configuration reset to factory defaults. This ensures the unit you receive operates reliably and integrates cleanly with your existing Cisco management tools.
Related models in this family: DS-SFP-FC8G-SW, DS-SFP-FC4G-LW, DS-SFP-FC4G-SW, SFP-10G-LR, SFP-10G-SR-X=. Compare specifications to confirm the right port density, feature set and uplink options for your deployment.
Model code: S = Standard feature set - this suffix indicates the feature set, power, or regulatory variant of the SFP-10G-SR-S, which affects software licensing and regional compliance.
