Dell Compatible GP-SFP-10GBX-D-20 SFP+ 10G BiDi Transceiver Module 10GBASE-BX20-D (SMF, 1330nm-TX/1270nm-RX, 20km, Simplex LC, Live DDM)
Product Overview
The Dell-matching GP-SFP-10GBX-D-20 optical transceiver is equipped with a simplex LC port and delivers stable 20km signal transmission over G.652 single-mode fiber. Using WDM technology, this SFP+ 10G BiDi Transceiver enables bidirectional 10G Ethernet data flow via only one single fiber strand, lowering overall cabling expenses and maximizing utilization of existing fiber infrastructure. Compliant with SFP+ MSA, IEEE 802.3ae and SFF-8431 global industry standards, the budget-friendly SFP+ 10G BiDi Transceiver drop-in replacement for Dell OEM optics provides seamless plug-and-play compatibility with Dell OS10 platforms alongside other network hardwares. Supporting DDM digital diagnostic monitoring, it is ideal for enterprise wiring closets, service provider transport applications,etc.
Key Technical Specifications
Below are the specifications for our Dell GP-SFP-10GBX-D-20 compatible SFP+ 10G BiDi Transceiver (1330nm-TX/1270nm-RX, 20km, SMF, LC, DDM). Every unit undergoes strict optical and electrical testing. Official test documentation is available upon request.
| Dell Compatible |
GP-SFP-10GBX-D-20 |
Vendor Name |
HYTOPTODEVICE |
| Form Factor |
SFP+ |
Max Data Rate |
10.7Gbps |
| Wavelength |
TX1330nm/RX1270nm |
Max Distance |
20km |
| Connector |
Simplex LC |
Transmitter Type |
1330nm DFB |
| Cable Type |
SMF |
Receiver Type |
PIN |
| TX Power |
-3.0~+2.0dBm |
Receiver Sensitivity |
< -14.4dBm |
| Max. Power Consumption |
≤1W |
DDM/DOM |
Support |
| Protocols |
10G Ethernet, MSA Compliant |
Operation Temperature |
0 to 70°C (32 to 158°F) |
Full Compatibility List & Supported Network Hardware
1.Dell Exclusive Compatible Hardware & Validated Switch Series
Our zero-warning plug-and-play SFP+ 10G BiDi Transceiver is preloaded with authentic Dell standard EEPROM identification coding, eliminating unrecognized module warning alerts after full physical real-Dell-switch insertion validation across all listed hardware:
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Dell Networking S-Series Switches: S3048-ON, S4048-ON, S4128F-ON, S4148F-ON, S5232F-ON, and S5248F-ON (high-performance leaf/spine slots).
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Dell Networking N-Series Switches: N3000 Series (N3024F, N3048EP-ON) and N4000 Series (N4032, N4064F) layer 3 distribution switches.
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Dell PowerConnect Series Switches: PowerConnect 8100 and 8132 Series.
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Dell Force10 Series Switches: Force10 S55, S60, and MXL blade switch architectures.
At HYTOPTODEVICE, 150+ brand switches and routers are using for compatibility test. Authentic real-Dell-device test videos of this SFP+ 10G BiDi Transceiver are offered free for project bidding and internal quality audits.
2.Cross-Vendor Compatibility
HYTOPTODEVICE maintains a dedicated optical module interoperability validation laboratory covering over 150 mainstream worldwide network hardware manufacturers. Each commercial indoor rated SFP+ 10G BiDi Transceiver completes full physical upper-machine deployment validation on Cisco, Huawei, H3C, Juniper, Arista, HPE, Mikrotik and other popular enterprise switching platforms.our 100% physical hardware validated SFP+ 10G BiDi Transceiver maintains consistent single-fiber bidirectional 10G throughput within mixed-brand network environments. We supply standardized cross-vendor interoperability records, complete optical performance logs and custom recorded test clips for global system integrators and optical hardware distributors.we can provide free dedicated coding equipment and full technical support . Clients can independently perform module encoding and EEPROM rewriting anytime to match their own network devices.
Primary Application Scenarios
“Can I mix different transmission speeds or wavelengths on a 10G BiDi fiber line?”“What are the absolute optical compatibility requirements for a 10G BiDi circuit?” Maybe you will ask the above questions. What is the answer about 10G BIDI?
This SFP+ 10G BiDi Transceiver must be deployed as a matched functional pair.Installed at both ends of a single-core fiber optic patch cord to establish a stable bidirectional 10G data link. Below are its most prevalent commercial installation use cases:
- SFP+ 10G BiDi Transceiver for multi-floor enterprise single-fiber trunk infrastructure, halving physical fiber deployment costs for long-distance point-to-point enterprise network upgrades using simplex single-strand OS2 optical cable.
- SFP+ 10G BiDi Transceiver for top-of-rack aggregation switch to server NIC uplink links, creating consistent high-speed 10G single-fiber data connections between core rack aggregation switches and local server network interface cards.
- SFP+ 10G BiDi Transceiver for standardized indoor rack structured cabling frameworks, aligning with industry-standard cable management norms for indoor server rooms and multi-story building backbone wiring infrastructure.
- Large volume factory supply commercial indoor rated SFP+ 10G BiDi Transceiver for corporate office network expansion projects, maintaining steady signal performance inside climate-controlled indoor server cabinets within standard 0–70°C operating thresholds.
- Budget-friendly SFP+ 10G BiDi Transceiver drop-in replacement for Dell OEM optics for ISP FTTB access network construction, reducing large-volume procurement overhead compared to premium Dell factory OEM optical modules.
Connectivity Solutions(Applications)
Our simplex LC single-mode SFP+ 10G BiDi Transceiver supports three widely adopted enterprise network installation architectures; refer to the three attached schematic layout drawings:
1.10G Switch-to-Switch Interconnection Diagram:
Deploy paired matching SFP+ 10G BiDi Transceiver between two core enterprise switches to construct long-distance single-fiber backbone trunk links.
2.10G Switch-to-NIC Server Uplink Diagram:
Use SFP+ 10G BiDi Transceiver to connect central rack aggregation switch and local server NIC for reliable single-fiber 10G uplink data transmission.

3.10G Standardized Structured Cabling Rack Layout Diagram:
Rack-mounted SFP+ 10G BiDi Transceiver paired with cable management hardware for organized, compliant multi-story building structured wiring deployments.

FAQ for Dell GP-SFP-10GBX-U-20 Compatible SFP+ 10G BiDi Transceivers
Q1: What is the wavelength pairing for the Dell GP-SFP-10GBX-U-20?
A: The GP-SFP-10GBX-U-20 (Upstream) transmits at 1270nm and receives at 1330nm. It must be paired with the GP-SFP-10GBX-D-20 (Downstream) module, which transmits at 1330nm and receives at 1270nm.
Q2: Will Dell OS10 recognize this as a native module?
A: Yes. HYTOPTODEVICE modules are pre-programmed with Dell-specific EEPROM data. Your switch will recognize it as a native GP-SFP-10GBX-D-20, ensuring no "unsupported transceiver" warnings and full Dell Networking SFP+ compatibility.
Q3: Does this 20km module support real-time monitoring (DOM)?
A: Absolutely. It supports full Digital Optical Monitoring (DOM). You can use the Dell CLI command show interfaces transceiver to monitor real-time temperature, voltage, and TX/RX power levels—critical for maintaining long-distance 20km links.
Q4: Can I use this 20km BiDi module for a short-distance link (e.g., 2km)?
A: Yes. While optimized for 20km, the high dynamic range of HYTOPTODEVICE optics ensures that the receiver will not be saturated on shorter spans. However, monitoring the RX power via DOM is recommended during installation.
Q5: Is this module hot-swappable in a Dell S-Series switch?
A: Yes. The module is hot-pluggable, allowing you to insert or remove the transceiver while the switch is powered on without disrupting existing network traffic.
Q6: Can custom coded SFP+ 10G BiDi Transceiver Tx1270/Rx1330 run stably on Cisco, Huawei, Juniper and other third-party brand network switches?
A: This HYTOPTODEVICE SFP+ 10G BiDi Transceiver is pre-programmed with exclusive Dell identification codes. To eliminate persistent unrecognized module alarm logs on other-brand hardware, select our EEPROM pre-customized BiDi transceivers matched to your target switch brand.
Q7: What peak power draw will high-density rack deployed 20km SFP+ 10G BiDi Transceiver produce during 24/7 continuous operation?
A: HYTOPTODEVICE optimized internal power circuits for this SFP+ 10G BiDi Transceiver, limiting maximum power consumption below 1.5W to reduce thermal buildup inside densely packed Dell server cabinets.
Q8: Is single-mode simplex SFP+ 10G BiDi Transceiver Tx1270/Rx1330 designed to support SDH and SONET telecom core backbone transmission systems?
A: HYTOPTODEVICE SFP+ 10G BiDi Transceiver is calibrated exclusively for IEEE 802.3ae 10G Ethernet and fiber channel networking, with no signal tuning for SDH/SONET telecom transmission infrastructure.
Q9: Which fiber connector end-face polishing type works with the simplex LC port of 20km Dell compatible SFP+ 10G BiDi Transceiver?
A: HYTOPTODEVICE SFP+ 10G BiDi Transceiver uses standard blue LC/UPC simplex interfaces. Green angled LC/APC patch cords are prohibited, as they trigger severe optical signal attenuation and permanent link disconnection.
Q10: Why does Dell OS10 switch port display link light for wavelength-paired SFP+ 10G BiDi Transceiver yet fail to receive any data packets?
A: If HYTOPTODEVICE SFP+ 10G BiDi Transceiver shows active link light without inbound traffic, root causes include misconfigured MTU values, STP port blocking status or mismatched VLAN tagging rules on the Dell OS10 interface.
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.
- Up to 70% cost savings vs OEM, transparent pricing & flexible bulk rates, supported quality returns
- 100% real-device compatible with Cisco, Huawei,Dell,Juniper, and Arista
- ISO 9001:2015 Shenzhen factory, full lineup: 1.25G/10G/25G/40G/100G/200G/400G/800G/1.6T transceivers
- Ample stock, fast global DHL/FedEx shipping in 3–5 working days
- Free pre-sales engineering support for custom EEPROM & private label firmware
- Real switch test videos available for pre-purchase review; inspection & shipping videos provided per order
“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.

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