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DWDM-SFP-4931-C
1000BASE-DWDM SFP 1549.32nm 80KM Cisco Compatible
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DWDM-SFP-4931-C is a DWDM transceiver module in the SFP form factor that delivers a 10G data rate using LC connectors for optimal optical performance in long-range communications. It is engineered for single-mode fiber networks and supports Ethernet protocols, making it ideal for telecommunications, enterprise networks, and data center interconnect applications.
Designed with precision for dense wavelength division multiplexing (DWDM) systems, DWDM-SFP-4931-C meets the rigorous demands of long-haul connectivity with a maximum distance capability of up to 80 km. Its compact design and reliable performance ensure seamless integration into existing infrastructures, supporting critical network interfaces while operating efficiently within standard temperature ranges.
DWDM-SFP-4931-C price is is available on request. Get immediate quote.
Request bulk order quote for DWDM-SFP-4931-C for additional pricing. Browse the full Cisco Compatible Sfp Dwdm series or explore all Orm products.
To get the detailed certification, please go to the Compliance Center.
| DWDM-SFP-4931-C |  DWDM-SFP-4772-120-C |  DWDM-SFP-3819-120-C |  DWDM-SFP-4134-120-C |  DWDM-SFP-6141-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | 10G | 1G | 1G | 1G | 1G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1550 nm | 1550 nm | 1550 nm | C-Band | 1552 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 | 120 km | 80 km | 80 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 1.5W | 1.5W | N/A | N/A | 1.5 W |
| 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 | Cisco, Juniper, Huawei, Arista | Cisco | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | DWDM-SFP-4931-C | DWDM-SFP-4772-120-C | DWDM-SFP-3819-120-C | DWDM-SFP-4134-120-C | DWDM-SFP-6141-C |
| Height | N/A | 0.3 inches | N/A | N/A | 0.62 inches |
| Width | N/A | 0.8 inches | N/A | N/A | 0.9 inches |
| Depth | N/A | 1.8 inches | N/A | N/A | 2.0 inches |
| Weight | N/A | 0.1 lbs | N/A | N/A | 0.2 lbs |
Stable 1549.32nm performance. Perfect 80KM reach and seamless Cisco integration. A reliable, cost-effective long-haul solution.
Excellent signal integrity. These modules maintain a clear 1549.32nm channel. High uptime and great value for ISPs.
Professional 80KM DWDM optics. Recognized immediately by our switches. Consistent performance under varying traffic loads. Satisfied.
Rock-solid 1549.32nm signaling. No signal drift or interference. A dependable choice for enterprise transport backbones.
Solid build quality and performance. The 80KM reach is consistent. Perfect fit for our mux filters.
High-quality transceivers with full compatibility. Steady signaling across our regional link. Very happy with the results.
The DWDM-SFP-4931-C is a Cisco-compatible 1000BASE-DWDM SFP transceiver module designed for 1549.32nm wavelength transmission over distances up to 80 km.
The DWDM-SFP-4931-C operates at a precise 1549.32 nm wavelength, making it ideal for high-density DWDM deployments.
The DWDM-SFP-4931-C supports single-mode fiber transmission distances of up to 80 km at full Gigabit Ethernet speed.
Yes, the DWDM-SFP-4931-C is fully compatible with Cisco switch and router SFP interfaces and passes Cisco’s compatibility checks.
The DWDM-SFP-4931-C uses an LC duplex connector for secure, low-loss fiber connections in DWDM networks.
The DWDM-SFP-4931-C supports a data rate of 1.25 Gbps in compliance with IEEE 802.3z Gigabit Ethernet standards.
The DWDM-SFP-4931-C is built in a hot-swappable Small Form-Factor Pluggable (SFP) module for flexible deployment.
Yes, the DWDM-SFP-4931-C features DDM (Digital Diagnostics Monitoring) for real-time monitoring of optical power, temperature, and voltage.
Yes, the DWDM-SFP-4931-C is vendor-neutral and interoperates with any equipment that accepts Cisco-compatible SFP transceivers.
The DWDM-SFP-4931-C operates reliably between 0 °C and 70 °C (32 °F to 158 °F) ambient temperature.
To install, insert the DWDM-SFP-4931-C into an open SFP port until it clicks, connect the LC fiber cable, and verify link LEDs on your switch or router.
On Cisco IOS, use the command show interfaces transceiver to verify the module, then configure interface speed and duplex settings as required.
Yes, the DWDM-SFP-4931-C includes a one-year limited warranty covering defects in materials and workmanship.
DWDM (Dense Wavelength Division Multiplexing) increases fiber capacity by transmitting multiple wavelengths; the DWDM-SFP-4931-C contributes a dedicated 1549.32 nm channel.
Verify optical power levels, check fiber polarity, review DDM readings, test with a loopback cable, and ensure the module is properly seated.
The DWDM-SFP-4931-C is available through authorized distributors, online resellers, and directly from our official e-commerce store.
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