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DWDM-SFP-4134-120-C
1000BASE-DWDM SFP 1541.34nm 120KM Cisco Compatible
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DWDM-SFP-4134-120-C is a DWDM transceiver module designed in the compact SFP form factor that supports 1G data transmission over long-range single-mode fiber networks. It features an LC connector and is engineered for high-performance Ethernet communication while meeting dense wavelength division multiplexing requirements in critical network environments.
Built for data centers, enterprise networks, and telecom applications, this transceiver is optimized to operate in the C-band for DWDM systems. Its rigorous design ensures compatibility with industry-leading platforms such as Cisco, Juniper, Huawei, and Arista, thereby delivering reliable connectivity and efficient integration in modern network infrastructures.
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| DWDM-SFP-4134-120-C |  DWDM-SFP-4373-C |  DWDM-SFP-5092-C |  DWDM-SFP-4294-120-C |  DWDM-SFP-5494-120-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | 1G | 10G | 1G | 1G | 1G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | C-Band | 1550 nm | 1550 ± 5nm | 1550 nm | 1550 nm |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 80 km | 80 km | 80 km | 80 km | 120 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet, Fibre Channel | Ethernet, Fibre Channel |
| Network Interface | Fiber | Fiber | Fiber | Ethernet | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco, Juniper | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | DWDM-SFP-4134-120-C | DWDM-SFP-4373-C | DWDM-SFP-5092-C | DWDM-SFP-4294-120-C | DWDM-SFP-5494-120-C |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Perfect 1541.34nm alignment for 120KM. Robust performance and zero compatibility issues with Cisco Nexus. Highly recommended.
Exceptional 120KM signal quality. Precise wavelength prevents crosstalk. Reliable for long-distance enterprise networking and backhaul.
Consistent ultra-long-haul connectivity. Performance has been flawless since installation. Excellent build quality and link stability.
Stable signaling for regional 120KM links. Professional-grade uptime. The 1541.34nm channel is rock-solid under heavy traffic.
Great cost-to-performance ratio. Fully recognized by Cisco gear. Steady signal for our 1541.34nm long-range fiber runs.
Professional 120KM optics. Spot-on wavelength accuracy makes scaling fiber capacity easy without interference. Very dependable.
The DWDM-SFP-4134-120-C is a Cisco-compatible 1000BASE-DWDM small form-factor pluggable (SFP) transceiver operating at 1541.34 nm and supporting single-mode fiber links up to 120 km.
This 1000BASE-DWDM SFP module supports standard ITU-T G.652 single-mode fiber for distances up to 120 km at 1541.34 nm.
Yes, the DWDM-SFP-4134-120-C is guaranteed Cisco compatible and interoperable with Cisco switches, routers, and DWDM optical platforms.
The module supports a data rate of 1.25 Gb/s, compliant with the 1000BASE-DWDM standard.
The DWDM-SFP-4134-120-C can transmit up to 120 km over single-mode fiber at 1541.34 nm without external amplification.
It operates at a fixed DWDM wavelength of 1541.34 nm (Channel 34), meeting ITU-T grid specifications.
Yes, it includes Digital Diagnostics Monitoring (DDM/DOM) for real-time monitoring of optical output, temperature, voltage, and bias current.
The transceiver operates reliably in ambient temperatures from 0 °C to 70 °C (32 °F to 158 °F).
Simply insert the DWDM-SFP-4134-120-C into an SFP slot, connect LC single-mode fiber, and verify link status via your device’s CLI or management interface.
Yes, the DWDM-SFP-4134-120-C complies with the ITU-T DWDM grid and is interoperable with multi-vendor DWDM systems.
The module’s power consumption is under 1 W, meeting SFF-8472 power budgets for 1000BASE-DWDM.
No dispersion compensation modules are needed for links up to 120 km; the SFP’s transmitter and receiver handle dispersion inherently.
It uses duplex LC connectors for simple, high-density fiber connectivity.
Use your Cisco device’s show interface transceiver details command to view DDM metrics, status, and optical performance.
Yes, it includes a standard one-year limited warranty and lifetime technical support for compatibility and performance issues.
Ideal for metro DWDM networks, data center interconnects, and long-haul Gigabit Ethernet links requiring 120 km reach.
United States
