| NO. | Brand | Compatible P/N | Remarks |
| 1 | Cisco | SFP-10G-SR | 0 to 70°C |
| 2 | Cisco | SFP-10G-SR-S | 0 to 70°C |
| 3 | Cisco | SFP-10G-SR-X | -5 to 85°C |
| 4 | Cisco | SFP-10G-SR-I | -40 to 85°C |
| 5 | Arista Networks | SFP-10G-SR | |
| 6 | Brocade | 10G-SFPP-SR | |
| 7 | Huawei | SFP-10G-USR | |
| 8 | HP Procurve | J9150A |
What Is Cisco Compatible SFP-10G-SR-I Optical Transceiver?
SFP+ Transceiver | Cisco Compatible 10GBASE-SR IND Optical Transceiver Module(MMF, 850nm, 300m, LC, DOM) | HYTOPTODEVICE
The 10G-SFP-SR-I is a high-performance, MSA-compliant Cisco-compatible SFP+ optical transceiver. It was an industrial temperature(IND) SFP+SR module, designed for networks deployed in unconditioned, extreme thermal environments such as sub-zero field locations, heavy manufacturing facilities, and desert-based outdoor cabinets. Featuring a hot-pluggable SFP+ form factor, it operates at a fixed 10Gbps line rate over a 850nm wavelength to transmit data, with a transmission distance up to 300m over OM3 multi-mode fiber (MMF) or 400m over OM4 MMF via a Duplex LC connector. With low-latency and low power consumption, this optical module provides highly stable Internet Service Provider (ISP) 10 Gigabit Ethernet communication links, Enterprise LAN & SAN Networks,Data Center LAN & SAN Networks and other high-speed optical links. Compliant with both the SFP+ Multi-Source Agreement (MSA) and IEEE 802.3ae. DOM (Digital Optical Monitoring) supported.
The Difference:SFP-10G-SR vs SFP-10G-SR-S vs SFP-10G-SR-X vs SFP-10G-SR-I
Key Technical Specifications of 10GBASE-SR Optical Transceiver
|
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) |
Full Compatibility List and Supported Devices of Fiber Optic Transceiver
One of the biggest advantages of third-party optical transceiver is their strong brand compatibility,which helps enterprises cut hardware costs without sacrificing performance.Our transceiver sfp 10g sr is fully tested and certified to work seamlessly with the Cisco equipments:
Cisco Industrial Ethernet (IE) Switches: IE-4010-4S24P, IE-4000-4TC4G-E, IE-5000-12S12P-10G
Cisco Catalyst Rugged Switches: Catalyst IE3400 Rugged Series, Catalyst IE9300 Rugged Series
Cisco ASR Carrier Routing Platforms: ASR 901, ASR 903, ASR 1001-HX, ASR 9001 (via industrial interface line cards)
Cisco NCS Network Convergence Systems: NCS 540, NCS 5500 Series
Cisco Mainstream Catalyst & Nexus Systems: C9300-48X, Nexus 93180YC-FX (fully backward compatible with standard commercial systems)
Main Application Scenarios of SFP 10G SR
Industrial Ethernet & Smart Factories: Connecting high-speed industrial switches directly on heavy manufacturing plant floors or near high-heat machinery.
Oil, Gas, and Mining Operations: Providing 10GbE edge aggregation hooks inside localized enclosure boxes deployed in extreme desert or Arctic drilling sectors.
Cellular Base Stations & Telecom Backhaul: Powering short-haul, multi-rate optical connections (supporting CPRI or OTU2 protocols) on cell towers and wireless distribution hubs exposed to outdoor weather elements.
Traffic Control & Smart Cities: Driving remote network uplinks inside roadside metal cabinets prone to severe solar baking or winter freezing.






FAQ for SFP-10G-SR
Q1: What is the maximum distance supported by the Cisco SFP-10G-SR-I compatible transceiver? A1: It transmit and receive data up to 26m on legacy OM1 fiber, 82m on OM2, up to 300m on standard OM3 multi-mode fiber, and up to 400m over optimized OM4 multi-mode fiber.
Q2:What does the "-I" suffix stand for in Cisco SFP-10G-SR-I?
A2: The "-I" explicitly stands for Industrial Temperature. It signifies that the module's sub-components are certified to operate natively between -40°C and 85°C.
Q3: What is the core difference between SFP-10G-SR, SFP-10G-SR-X, and SFP-10G-SR-I? A: The critical difference is the operating temperature range and protocol support. The standard SR is commercial grade (0°C to 70°C). The SR-X is extended grade (-5°C to 85°C). The SR-I is full industrial grade (-40°C to 85°C) and typically supports multi-rate protocols like OTN and CPRI for telecom environments.
Q4: Will this module work inside a standard 1G SFP slot on a Cisco IE industrial switch?
A4: No. SFP+ modules require an native 10G port chassis slot and cannot operate inside legacy hardware interface slots strictly limited to 1G speeds.
Q5: What center operating wavelength does the SFP-10G-SR-I use?
A5: It transmits and receives data over a short-wave 850nm wavelength.
Q6: Can I use this sfp+ 10g transceiver with single-mode (yellow) patch cables?
A6: No. This transceiver is strictly built for Multi-Mode Fiber (MMF) infrastructures. Single-mode fiber will create crippling insertion losses, keeping the link down.
Why Network Engineers Choose HYTOPTODEVICE
HYTOPTODEVICE has supplied over 5000,000 optical transceiver modules to data centers, ISPs, and enterprise networks across 100+ countries since 2011. Every module undergoes a 72-hour burn-in test and full DDM/DOM validation before shipment.
“Phenomenal performance. We deployed 200 HYTOPTODEVICE SFP+ modules to replace Cisco OEMs in our backbone network. Result? Zero compatibility issues and a 60% reduction in costs. Highly recommended for mission-critical networks."— Senior Network Engineer, Regional Telecom, Australia
Quality Certification & Compliance
At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final visual inspection, from IQC、IPQC、FQC to OQC, 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.






