| NO. | Brand | Compatible P/N | Remarks |
| 1 | Cisco | SFP-10G-BXU-I | Industrial Temperature |
| 2 | Arista | SFP-10G-LXRBD-U | |
| 3 | Huawei | SFP-10G-BX20U | |
| 4 | Dell | GP-SFP-10GBX-U-20 | |
| 5 | Brocade | 10G-SFPP-BXU-20K | |
| 6 | Extreme | 10GB-BX20-U | |
| 7 | Ciena | XCVR-S20U27 | |
| 8 | D-Link | DEM-436XT-BXU |
Compatibility and Supported Device
The HYTOPTODEVICE XCVR-S20U27 is rigorously tested to ensure 100% compatibility with Ciena networking hardware:
Ciena 3000 Series (Service Delivery): 3903, 3926, 3928, and 3930 platforms.
Ciena 5000 Series (Service Aggregation): 5142, 5160, 5164, and 5170 switches.
Ciena 8100 Series (Coherent/Aggregation): 8110 and 8112 Coherent Aggregation Routers.
Ciena Waveserver Series: Targeted for management or client-side ports requiring 10G BiDi.
Carrier Ethernet Access: Delivering high-bandwidth business services over a 20km span using a single fiber core to reduce operational costs.
Mobile Backhaul (4G/5G): Implementing high-capacity 10G BiDi links between cell sites and aggregation hubs where fiber strands are limited.
Metropolitan Aggregation: Extending the reach of Ciena Adaptive IP networks across urban environments using existing dark fiber infrastructure.
Campus & Municipal Networking: Connecting government buildings or university annexes with reliable 10G SFP+ 20km BiDi optics.
Key Product Parameters
| Ciena Compatible | XCVR-S20U27 | Vendor Name | HYTOPTODEVICE |
| Form Factor | SFP+ | Max Data Rate | 10.7Gbps |
| Wavelength | TX1270nm/RX1330nm | Max Distance | 20km |
| Connector | Simplex LC | Transmitter Type | 1270nm DFB |
| Cable Type | SMF | Receiver Type | PIN |
| TX Power | -3.0~+2.0dBm | Receiver Sensitivity | < -14.4dBm |
| Max. Power Consumption | ≤1W | Receiver Overload | 0.5dBm |
| Protocols | 10G Ethernet, MSA Compliant | Operation Temperature | 0 to 70°C (32 to 158°F) |
Q1: What is the matching partner for the Ciena XCVR-S20U27? A: The XCVR-S20U27 (Upstream) transmits at 1270nm and receives at 1330nm. It must be paired with the XCVR-S20D33 (Downstream), which transmits at 1330nm and receives at 1270nm.
Q2: Does Ciena SAOS require specific coding for this transceiver? A: Yes. Ciena hardware is sensitive to transceiver coding. HYTOPTODEVICE modules are pre-programmed with Ciena-specific EEPROM signatures, ensuring they are recognized as native XCVR-S20U27 modules in the SAOS environment.
Q3: Can I view diagnostic data for this module in the Ciena CLI? A: Absolutely. It supports full Digital Optical Monitoring (DOM). You can use the command port xcvr show port [Port-ID] diagnostics to see real-time optical power and temperature.
Q4: Is the XCVR-S20U27 suitable for outdoor deployments? A: This specific module is rated for commercial temperature ranges (0°C to 70°C). For unconditioned outdoor cabinets (e.g., in 5G small cells), we recommend our Industrial Temperature (-40°C to 85°C) version.
Q5: Will using HYTOPTODEVICE optics affect my Ciena support contract? A: No. Using high-quality compatible optics does not void your hardware warranty. Ciena will still provide support for the switch hardware, as our modules are fully MSA compliant.
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.
