| NO. | Brand | Compatible P/N | Remarks |
| 1 | Cisco | SFP-10G-BXD-I | Industrial Temperature |
| 2 | Arista | SFP-10G-LXRBD-D | |
| 3 | Huawei | SFP-10G-BX20D | |
| 4 | Dell | GP-SFP-10GBX-D-20 | |
| 5 | Brocade | 10G-SFPP-BXD-20K | |
| 6 | Extreme | 10GB-BX20-D | |
| 7 | Ciena | XCVR-S20U33 | |
| 8 | D-Link | DEM-436XT-BXD |
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.
| 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
Dell Networking S-Series Switches: S3048-ON, S4048-ON, S4128F-ON, S4148F-ON, S5232F-ON, and S5248F-ON (high-performance leaf/spine slots).
Dell Networking N-Series Switches: N3000 Series (N3024F, N3048EP-ON) and N4000 Series (N4032, N4064F) layer 3 distribution switches.
Dell PowerConnect Series Switches: PowerConnect 8100 and 8132 Series.
Dell Force10 Series Switches: Force10 S55, S60, and MXL blade switch architectures.
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:
Q1: What is the wavelength pairing for the Dell GP-SFP-10GBX-D-20?
A: The GP-SFP-10GBX-D-20 (Upstream) transmits at 1330nm and receives at 1270nm. It must be paired with the GP-SFP-10GBX-U-20 (Upstream) 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. all modules from HYTOPTODEVICE are hot-pluggable, allowing you to insert or remove the transceiver while the switch is powered on without disrupting existing network traffic.
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 Tx1330/Rx1270 designed to support SDH and SONET telecom core backbone transmission systems?
A: No. 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:Can I order large quantities of the GP-SFP-10GBX-D-20 SFP+ 10G BiDi Transceiver with custom OEM branding for my network import distribution business? Is private logo service free for long-term supply contract partners?
A: We support full OEM customization for bulk orders over 500pcs of the SFP+ 10G BiDi Transceiver, including custom part number stickers, private brand logo printing and neutral export cartons for enterprise importers and distributors sourcing a Dell GP-SFP-10GBX-D-20 alternative SFP+ 10G BiDi Transceiver. Clients signing long-term supply contract enjoy waived OEM labeling fees, send RFQ submission to confirm customization details.
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.
“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.
