Ciena Compatible XCVR-S20U33 10G Bidirectional SFP+ Module 10GBASE-BX20-D (SMF, 1330nm-TX/1270nm-RX, 20km, Simplex LC,DDM)
Product Overview
The Ciena compatible XCVR-S20U33 10g bidirectional single mode optical module is equipped with a simplex LC port and delivers stable 20km signal transmission over G.652 single-mode fiber. Using WDM technology, this 10g bidirectional SFP+ module 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 protocols and standards, the budget-friendly 10g bidirectional sfp+ module drop-in replacement for Ciena OEM optics provides seamless plug-and-play compatibility with Ciena equipments and other network hardwares. Supporting DDM/DOM it is ideal for multi-site carrier access networks, enterprise metro backhaul, ISP FTTH business broadband links and small aggregation datacenter inter-switch uplink deployments.
Key Technical Specifications
Below are the specifications for our Ciena XCVR-S20U33 compatible 10g bidirectional single mode optical module (1330nm-TX/1270nm-RX, 20km, SMF, LC, DDM). Every unit undergoes strict optical and electrical testing. Official test documentation is available upon request.
| Ciena Compatible |
XCVR-S20U33 |
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 |
DOM/DDM Monitoring |
Fully Supported |
| Protocols |
SFP+ MSA, SFF-8472, IEEE 802.3ae, RoHS |
Operation Temperature |
0 to 70°C (32 to 158°F) |
Order & Pairing Notes for XCVR-S20U33 10G Bidirectional SFP+ Module
This XCVR-S20U33 10G Bidirectional SFP+ Module must be paired with matching XCVR-S20U27 10G Bidirectional SFP+ Module (1270nm-TX / 1330nm-RX) to establish interference-free full-duplex single-fiber carrier communication. We offer exclusive discounted bundle pricing for U/D paired sets of the 10G Bidirectional SFP+ Module for wholesale telecom and ISP clients who place large volume order, and supply standalone single units for incremental metro network expansion projects. Extended distance variants (10km / 40km / 60km) of the 10G Bidirectional SFP+ Module can be customized upon OEM bulk order request, send quote request to get customized carrier-grade project solutions.
Full Compatibility List & Supported Network Hardware
1.Extreme Exclusive Compatible Hardware & Validated Switch Series
Our alarm-free plug-and-play 10g bidirectional sfp+ module is pre-flashed with standard Ciena EEPROM identification codes, eliminating unrecognized transceiver warning logs after full physical real-Ciena-switch insertion validation for all listed equipment:
• 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.
2.Cross-Brand Network Devices Compatible With This 10G Bidirectional SFP+ Module
Beyond Ciena hardware, our 10g bidirectional single mode optical module is compatible with mainstream brand devices, it include:
Cisco Catalyst & Nexus Switches, Mikrotik CCR Routers, Huawei S5700/S6700 Series, H3C S5130 Aggregation Switches, Arista 7000 Series, Dell PowerSwitch, Juniper EX/QFX, Fortinet FortiSwitch, Brocade ICX, Ubiquiti Enterprise Switches.
Primary Application Scenarios
This 10g bidirectional sfp+ module must be deployed as a matched pair together with its complementary reverse-wavelength BiDi counterpart, installed separately at the two opposite ends of single-strand fiber patch cords to build valid bidirectional 10G data links. Optimized for save cost and upgrade, the 10g bidirectional single mode optical module was widely used in the primary application scenarios:
- Metro Carrier Fiber Access Network Upgrade: Mass deployment of XCVR-S20D27 10G Bidirectional SFP+ Module to reuse existing single fiber strands and avoid costly new fiber laying for ISP business broadband backhaul, ideal for telecom integrators’ bulk order projects
- Multi-Site Enterprise Metro Backhaul Links: Cost-efficient simplex LC 10G Bidirectional SFP+ Module for 20km inter-site 10G uplinks connecting branch offices to central Ciena router hubs, welcome bulk inquiry from regional ISP operators
- Remote Unmanned Base Station Fiber Interconnection: 20km reach XCVR-S20D27 10G Bidirectional SFP+ Module for remote site carrier transmission links, competitive bulk pricing for multi-location carrier RFQ submission
- Small & Medium Carrier Aggregation Datacenter Uplinks: High-density simplex LC 10G Bidirectional SFP+ Module to conserve limited fiber port resources on core aggregation racks, long-term supply contract available for national ISP distributors
- Telecom System Integrator Turnkey Carrier Network Projects: OEM-branded XCVR-S20D27 10G Bidirectional SFP+ Module bulk delivery for global carrier network importer projects, private logo service included for mass purchase clients
Connectivity Solutions(Applications)
Our 10g bidirectional single mode optical module supports three widely adopted enterprise network installation architectures:
1.10G Switch-to-Switch Interconnection Diagram:
Deploy paired matching BiDi 10G SFP+ module units between two enterprise core aggregation switches to build long-distance single-fiber backbone trunk connections.
2.10G Switch-to-NIC Server Uplink Diagram:
Adopt 10g bidirectional sfp+ module hardware to link central rack aggregation switches and onsite server NIC hardware for reliable single-fiber 10G uplink data transmission.
3.10G Standardized Structured Cabling Rack Layout Diagram:
Rack-mounted 10g bidirectional sfp+ module matched with cable management hardware for neat, compliant multi-story building structured wiring deployments.
FAQ for Extreme Compatible BiDi 10G SFP+ Transceiver
Q1: Is this XCVR-S20U33 compatible 10G Bidirectional SFP+ Module fully plug-and-play on original Ciena carrier routers?
A: Yes, our 10G Bidirectional SFP+ Module completes full end-to-end compatibility validation on all Ciena service routers supporting XCVR-S20U33, no custom CLI commands or firmware updates required. Ciena hardware automatically recognizes the 10G Bidirectional SFP+ Module as standard 10GBASE-BR20 optic with full DOM readout functionality.
Q2: Why does this XCVR-S20U33 10G Bidirectional SFP+ Module require a matching D-series counterpart for single fiber links?
A: This XCVR-S20U33 10G Bidirectional SFP+ Module transmits light at 1330nm and receives 1270nm signals; it must pair with XCVR-S20U27 10G Bidirectional SFP+ Module (reverse wavelength scheme 1270nm-TX/1330nm-RX) to achieve interference-free full-duplex single-strand fiber transmission. We provide exclusive pair discounts for bulk orders of the 10G Bidirectional SFP+ Module.
Q3: Can I order large quantities of the XCVR-S20U33 10G Bidirectional SFP+ Module with custom OEM branding for my import distribution business?
A: Yes, HYTOPTODEVICE support complete OEM customization for bulk orders over 200pcs of the 10G Bidirectional SFP+ Module, including custom part number stickers, private brand printing and neutral export cartons for telecom importers and distributors sourcing a Ciena XCVR-S20U33 alternative 10G Bidirectional SFP+ Module.
Q4: Does this commercial grade XCVR-S20U33 10G Bidirectional SFP+ Module support real-time DDM DOM optical diagnostics for carrier network monitoring?
A: Yes, All batches of our XCVR-S20U33 matching 10G Bidirectional SFP+ Module integrate full SFF-8472 compliant DOM/DDM monitoring, allowing telecom network engineers to pull live optical power, temperature and voltage metrics directly from Ciena router management interfaces.
Q5: What fiber cable type delivers full rated 20km transmission for this XCVR-S20U33 10G Bidirectional SFP+ Module simplex LC transceiver?
A: To unlock the full 20km performance of the 10G Bidirectional SFP+ Module XCVR-S20U33, use OS2 G.652D single-mode simplex LC/UPC fiber patch cords. OS1 SMF fiber limits effective transmission distance to approximately 15km; multimode fiber cannot operate with this 10G Bidirectional SFP+ Module model.
Q6: What warranty protection applies to bulk wholesale orders of the XCVR-S20U33 10G Bidirectional SFP+ Module for carrier networks?
A: Every Ciena compatible 10G Bidirectional SFP+ Module XCVR-S20U33 from HYTOPTODEVICE carries a 5-year factory warranty protected under the Magnuson-Moss Warranty Act; third-party compatible optics will not void your original Ciena routing equipment hardware warranty. We offer complimentary pre-shipment compatibility testing for large volume 10G Bidirectional SFP+ Module shipments.
Q7: Is this cost-effective XCVR-S20U33 10G Bidirectional SFP+ Module suitable for large-scale metro fiber network expansion projects?
A: Yes,This 10G Bidirectional SFP+ Module matches all electrical, optical and signaling specifications of OEM Ciena XCVR-S20U33 transceivers, making it the optimal budget-friendly replacement for mass metro fiber network expansion requiring thousands of single-fiber 10G Bidirectional SFP+ Module units. HYTOPTODEVICE do well.
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.
Rigorous Industrial Product Testing
100% 3rd Party Compatible
Partial Test Demonstration
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