| NO. | Brand | Compatible P/N | Remarks |
| 1 | Cisco | DS-SFP-FC10G-SW | 0 to 70°C (32 to 158°F) |
| 2 | Cisco | SFP-10G-SR | 0 to 70°C (32 to 158°F) |
| 3 | Cisco | SFP-10G-SR-S | 0 to 70°C (32 to 158°F) |
| 4 | Cisco | SFP-10G-SR-X | -5 to 85°C (23 to 185°F) |
| 5 | Cisco | SFP-10G-SR-I | -40 to 85°C (-40 to 185°F) |
Cisco Industrial Ethernet (IE) Series: IE3400, IE4000, IE4010, and IE5000 series switches.
Cisco Connected Grid Routers: CGR 2010 and other utility-grade networking gear.
Cisco ASR & ISR Routers: ASR 901 and ASR 903 (commonly used in unconditioned cell sites).
Catalyst Series in Harsh Enclosures: Catalyst 9300 deployments in non-climate-controlled environments.
Universal Interoperability: Compatible with Siemens (Scalance), RuggedCom, and Moxa industrial switches requiring I-Temp 10G SR optics.
Smart Grid & Utility Automation: Establishing high-reliability short-range fiber links in electrical substations where temperatures can spike or plummet.
Outdoor Industrial Backhaul: Connecting wireless access points or surveillance cameras in unconditioned outdoor enclosures using ruggedized 10G SFP+ 850nm modules.
Oil & Gas Facility Monitoring: Implementing industrial-grade 10G fiber deployments across extraction sites and refineries.
Transportation & Traffic Systems: Linking wayside equipment in rail or highway systems where components are exposed to extreme environmental stress.
| Cisco Compatible | SFP-10G-SR-I | Vendor Name | HYTOPTODEVICE |
| Form Factor | SFP+ | Max Data Rate | 10.7Gbps |
| Wavelength | 850nm | Max Distance | 300m on OM3 |
| Connector | Duplex LC | Transmitter Type | VCSEL 850nm |
| Cable Type | MMF | Receiver Type | PIN |
| TX Power | -6.5~-0.5dBm | Receiver Sensitivity | < -10.5dBm |
| Power Consumption | ≤1W | Operation Temperature | -40 to 85°C (-40 to 185°F) |




FAQ for Cisco SFP-10G-SR-I Compatible Ind Optical Transceiver Modules
.Q1:How to install SFP-10G-SR module for 10G Ethernet? A:You can refer to the following steps:Power off the switch;Insert the SR module into the SFP+ slot firmly until it clicks into place;Connect the duplex LC single-mode fiber to the module port;Power on and check the link LED – green means the connection is successful.
Q2:How can I find the SFP-10G-SR with fast shipping available?A:Choose HYTOPTODEVICE – as a core-material self-sufficient factory, we maintain massive stock of SFP-10G-SR transceivers and ship within 24 hours for most orders. Bulk orders ship in 3-5 days. No delays, no backorders.
Q3:What is the difference:SFP-10G-SR-X vs SFP-10G-SR-I?A:The main difference is their operating environment. The SFP-10G-SR-X is an Extended temperature optical module (-5 to 85°C (23 to 185°F)), while the SFP-10G-SR-I is an ind optical transceiver module (-40 to 85°C (-40 to 185°F)).
Q4:Is sfp-10g-sr compatible with firepower 2130?A:Yes, the SFP-10G-SR is compatible with the Cisco Firepower 2130 (FPR2130).The Firepower 2130 features a fixed SFP+ port supporting 10 Gigabit Ethernet.
Q5:Why is my switch not recognizing the Module?A:There are many reasons. One reason is that the optical module transceiver itself is incompatible with the switch. Some brands, such as Cisco,HP,Huawei require that the transceiver's EEPROM contain specific firmware code; Another reason is that the switch port and the module are incompatible. Ensure that your switch port is an SFP+(10G) port. A standard SFP (1G) port cannot run a 10GBase-SR module.
Q6:What is the SFP-10G-SR power consumption and heat dissipation?A:The SFP-10G-SR-I ind optical transceiver module combines a zinc alloy and stainless steel housing for excellent heat dissipation. Internally, thermal adhesives ensure direct heat transfer from the main chip and laser to the housing. This effective thermal management enables the transceiver module to achieve less than 1W power consumption while staying reliably cool.
Q7:The link is "Up" but I have high packet loss. Why? A:There could be many reasons, but these two are typical: 1. Dirty connectors: Even tiny dust can obstruct signal transmit. Please use a one-click fiber cleaner.2. Fiber optic cable bending: Ensure the fiber optic cable bending radius is not too small (avoid severe 90-degree bends).
Q8:How can I identify an ind optical transceiver module?A:You can identify ind optical transceiver module in the following ways: (1) Label: The label will indicate "industrial grade"; (2) DDM: The displaying DDM includes the temperature requirements set for industrial transceiver modules; (3) Disassemble the optical module, and you will find that ind optical transceiver module contain dense heat dissipation materials.
Q9:Do I need an attenuator for short distances (e.g., 50 meters)?A:No. Unlike the ER (40 km) or ZR (80 km) modules, HYTOPTODEVICE 10GBASE-SR transceiver has a wide dynamic range. Its transmit power will not "blind" or damage its own receiver at short distances.
Q10:What is the difference between 10gbase sr and 10gbase sw?A:While they use same 850nm wavelength, transmit with Multimode Fiber, The key difference between 10GBASE-SR and 10GBASE-SW is the networking environment and framing protocol. The date rate and Protocol of SR is 10.3125 Gbps and Ethernet framing. SW is 9.953 Gbps and SONET/SDH framing.they are designed for different networks.SR for LAN (Local Area Network),SW for WAN (Wide Area Network).
The Difference:SFP-10G-SR vs SFP-10G-SR-S vs SFP-10G-SR-X vs SFP-10G-SR-I
Quality Assurance:Your Trusted Optical Transceiver Source
HYTOPTODEVICE is a vertically integrated manufacturer of high-performance optical transceivers. By controlling core materials at the source, we ensure every SFP module meets the highest standards of reliability and customization.
Vertical Integration: In-house core material production ensures a stable, self-sufficient supply chain for all optical modules.
Total Traceability: End-to-end oversight from raw components to final transceiver assembly guarantees 100% controllability.
Bespoke Solutions: Expert-led R&D provides customized SFP transceiver designs tailored to your specific technical needs.
24-Hour Response: Our technical team guarantees a primary response to any inquiry or quality concern within 24 hours.
Carrier-Grade Quality. Factory-Direct Control. Rapid Response.
Quality Certification & Compliance:
At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final inspection, our processes ensure global compliance and reliability.
We adhere to rigorous standards for our SFP modules and network solutions:
ISO 9001: Certified quality management and production consistency.
CE & FCC: Fully compliant for seamless Global Market Access.
RoHS: Committed to environmental responsibility and hazardous material control.
Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.
Certified Quality. Global Standards. Guaranteed Performance.







