What Is Cisco Compatible SFP-10G-ER Optical Transceiver?
SFP+ Transceiver | Cisco Compatible 10GBASE-ER Optical Transceiver Module(SMF, 1550nm, 40km, LC, DOM) | HYTOPTODEVICE
Cisco SFP-10G-ER compatible SFP+ transceiver supports up to 40km link lengths over LC duplex SMF with a 1550nm wavelength. Compliant with both SFP+MSA and IEEE 802.3ae, SFF-8472, SFF-8431, SFF-8432, it features hot-pluggable sfp+ form factor. With high-speed and low power consumption, the 10G SFP+ transceiver is ideal for data center, 10G Ethernet and Fibre Channel etc.
Key Technical Specifications of 10GBASE-ER Optical Transceiver
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Cisco Compatible
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SFP-10G-ER
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Vendor Name
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HYTOPTODEVICE
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Form Factor
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SFP+
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Max Data Rate
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10.7Gbps
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Wavelength
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1550nm
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Max Distance
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40km
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Connector
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Duplex LC
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Transmitter Type
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1550nm EML
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Cable Type
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SMF
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Receiver Type
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PIN
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TX Power
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-1.0~+3.0dBm
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Receiver Sensitivity
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< -15.5dBm
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Power Consumption
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≤1.5W
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Operation Temperature
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0 to 70°C (32 to 158°F)
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Full Compatibility List and Supported Devices of 10G Fiber Optic Transceiver
One of the biggest advantages of our third-party optical transceiver is the strong brand compatibility,which helps enterprises cut hardware costs without sacrificing performance. Worried about compatibility? Don't be. We deliver verified results on real hardware. Video proof available upon request. Our 10G long-haul optical transceiver is fully tested and certified to work seamlessly with the following Cisco equipments:
1. Cisco Catalyst & Nexus Switches
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Nexus Series: High-density data center switches including Nexus 9000, 7000, 5000, and 3000 series.
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Catalyst 9000: Enterprise core switches like Catalyst 9500, 9300, and 9400.
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Catalyst Legacy: Reliable support for Catalyst 6500/6800, 4500-X, and 3850 (with 10G uplink modules).
2. Cisco Routers & Firewalls
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ASR Series: Carrier-grade routers such as ASR 9000, ASR 1000, and ASR 900.
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NCS Series: Network Convergence System (NCS) 5500 and 500 platforms.
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Cisco Firepower: High-performance security appliances (e.g., Firepower 4100, 9300).
Main Application Scenarios of SFP 10G ER
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Metropolitan Area Networks (MAN): Connects municipal offices, regional centers, or service provider points of presence (PoPs) scattered across a city infrastructure.
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Extended Campus Backbone Infrastructure: Interconnects core switches across highly distributed corporate or university campuses where buildings exceed standard 10km bounds.
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Disaster Recovery & Remote Backup: Links a primary data center to a secondary warm/cold backup facility up to 40km away for synchronous data replication.
Technical Warning: When testing or deploying this 40km single mode fiber module over short distances (typically less than 20km), an optical attenuator (6dB to 9dB) must be used. Failure to attenuate the signal may cause permanent damage to the receiver due to optical overload.
| Distance |
≤ 5km |
≤ 10km |
≤20km |
Remarks |
| Attenuator |
12dB |
9dB |
6dB |
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Connectivity Solutions(Applications) of 10G ER SFP Fiber Optic Module
FAQ FOR Cisco SFP-10G-ER Compatible SFP+Transceiver Modules
Q1: Is there a difference between SFP-10G-ER and SFP-10G-ER-S?
A1: The standard SFP-10G-ER is a full-featured module that supports Ethernet, OTN and WAN PHY protocols with comprehensive temperature coverage. In contrast, the SFP-10G-ER-S (Class S) is a cost-effective version optimized for 10G Ethernet applications in enterprise and data center environments, and only supports commercial-grade temperatures.Q2: Can I use SFP-10G-ER for a 10km link?
A2: Yes, but you must use an inline optical attenuator(about 9dB)
to protect the receiver from the high-power 1550nm laser.avoiding to damage the receiver.
Q3: Does it support hot-swapping? A: Absolutely. HYTOPTODEVICE hot pluggable 10G ER SFP+ can be installed or replaced without powering down your Cisco switch or router.Q4: What is SFP-10G-ER? A: The SFP-10G-ER is a hot pluggable optical transceiver module with a speed of 10Gbps, using 1550nm wavelength for transmission distance of 40 KM (OS2 SMF). It is ideal for data centre, 10G Ethernet and Fibre Channel etc.Q5: Which companies manufacture high-quality SFP-10G-ER? A:China leading transceiver manufacturer HYTOPTODEVICE offers premium fiber optical transceivers. That is compliant with MSA standards, rigorously tested to ensure 100% compatibility, and capable of stable 40km transmission on mainstream platforms such as Cisco, Juniper, Arista and Extreme. Q6: How do I install an SFP-10G-ER module for my network switch? A: You can refer to the following steps:Power off the switch;Insert the 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.Q7: What are the core distinctions between SFP-10G-LR and SFP-10G-ER? A: They both use single-mode fiber with duplex LC connector, form factor is identical.the main difference lies in wavelength and transmit distance.SFP-10G-LR transmit up to 10km using a 1310nm laser, while SFP-10G-ER transmits up to 40km using a higher-power 1550nm laser.Q8: What type of fiber optic cable should I use with the SFP-10G-ER? A:For SFP-10G-ER, single-mode fiber (SMF) must be used, especially OS2 (or the older Os1) with a core diameter of 9/125µm.Q9: Can I use the SFP-10G-ER in a 10G Ethernet switch? A:Yes, SFP-10G-ER is designed specially for the 10.3Gbps Ethernet, you can use it in any 10G Ethernet Switch that supports SFP+ ports.Q10:What is the maximum transmission distance of the SFP-10G-ER? A:The maximum transmission distance of the SFP-10G-ER is 40 kilometers(approximately 25 miles) with OS2 SMF. If your fiber link is shorter than 20 kilometers, you must install an optical attenuator (typically 5dB to 10dB) to reduce signal strength.Q11:How do HYTOPTODEVICE ensure SFP-10G-ER module compatibility with network switch? A:Generally, to ensure 100% compatibility, modules must be coded to match the switch's requirements. HYTOPTODEVICE, a source factory with over 15 years of export history to Europe and America, is highly professional in coding equipment for various brands to ensure they are recognized and running in your device.Q12:Are there any special conditions or requirements for using SFP-10G-ER over long distances? A:The SFP-10G-ER is a high-performance optical module. To ensure stable 40km links and prevent module damage, the SFP-10G-ER requires the use of OS2 SMF and strict power budget control. Furthermore, due to its use of a high-power 1550nm laser, any fiber link shorter than 20km must use a 10dB optical attenuator to prevent permanent receiver damage. The HYTOPTODEVICE module has built-in DDM support, allowing you to monitor these critical power levels in real time.
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.
- 100% MSA-compliant modules with Cisco, Huawei,Dell,Juniper, and Arista compatibility
- ISO 9001:2015 certified manufacturing facility in Shenzhen
- Average lead time of 3–5 business days with DHL/FedEx express options
- Dedicated pre-sales engineering support for custom configurations
- Actual hardware,actual switches,actual results.we publish compatibility test video,eliminate compatibility anxiety. you can watch before you buy.
- We can provide inspection and shipping videos to make you feel as if you are right here with the product.
- Private Label support - EEPROM / firmware customization support
“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:
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ISO 9001: Certified quality management and production consistency.
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CE & FCC: Fully compliant for seamless Global Market Access.
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RoHS: Committed to environmental responsibility and hazardous material control.
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Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.
Certified Quality. Global Standards. Guaranteed Performance.
Rigorous Industrial Product Testing
100% 3rd Party Compatible
Partial Test Demonstration
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