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DWDM-SFP-4931-C
- Description:
- 1000BASE-DWDM SFP 1549.32nm 80KM Cisco Compatible
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DWDM-SFP-4931-C Overview
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.
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DWDM-SFP-4931-C Specifications
| Product Type | Transceiver |
| Form Factor | SFP |
| Data Rate | 10G |
| Connector Type | LC |
| Wavelength | 1550 nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 80 km |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | 1.5W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco, Juniper, Huawei |
| Product Name | DWDM-SFP-4931-C |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 10G | 10G | 1G | 8G | 10G |
| Depth | 1.3 inches | N/A | N/A | 0.33 inches | 0.66 inches |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Multi-mode |
| Form Factor | SFP+ | SFP | SFP | SFP | SFP+ |
| Height | 0.6 inches | N/A | N/A | 0.54 inches | 0.11 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 80 km | 120 km | 10 km | 300 meters |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 3.5 W | 1.5W | N/A | 3.5W | 0.5W |
| Product Name | JD119B High Performance SFP+ Transceiver | DWDM-SFP-4931-C | DWDM-SFP-4612-120-C | DS-SFP-FC8G-ER-C | X-48896-00-0E-C-C SFP+ Transceiver |
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Fibre Channel | Ethernet |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Extended-Range | Short-Range |
| Wavelength | 1310nm | 1550 nm | 1559 nm | 1310 nm | 850nm |
| Weight | 0.1 lbs | N/A | N/A | 0.06 lbs | 0.03 lbs |
| Width | 1.0 inches | N/A | N/A | 2.22 inches | 0.83 inches |
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Questions & Answers
Q
What is the DWDM-SFP-4931-C?
A
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.
Q
What wavelength does the DWDM-SFP-4931-C operate on?
A
The DWDM-SFP-4931-C operates at a precise 1549.32 nm wavelength, making it ideal for high-density DWDM deployments.
Q
What is the maximum transmission distance of the DWDM-SFP-4931-C?
A
The DWDM-SFP-4931-C supports single-mode fiber transmission distances of up to 80 km at full Gigabit Ethernet speed.
Q
Is the DWDM-SFP-4931-C compatible with Cisco switches and routers?
A
Yes, the DWDM-SFP-4931-C is fully compatible with Cisco switch and router SFP interfaces and passes Cisco’s compatibility checks.
Q
Which connector type does the DWDM-SFP-4931-C use?
A
The DWDM-SFP-4931-C uses an LC duplex connector for secure, low-loss fiber connections in DWDM networks.
Q
What data rate does the DWDM-SFP-4931-C support?
A
The DWDM-SFP-4931-C supports a data rate of 1.25 Gbps in compliance with IEEE 802.3z Gigabit Ethernet standards.
Q
What form factor is the DWDM-SFP-4931-C?
A
The DWDM-SFP-4931-C is built in a hot-swappable Small Form-Factor Pluggable (SFP) module for flexible deployment.
Q
Does the DWDM-SFP-4931-C support digital diagnostics monitoring (DDM)?
A
Yes, the DWDM-SFP-4931-C features DDM (Digital Diagnostics Monitoring) for real-time monitoring of optical power, temperature, and voltage.
Q
Can the DWDM-SFP-4931-C be used in non-Cisco networking equipment?
A
Yes, the DWDM-SFP-4931-C is vendor-neutral and interoperates with any equipment that accepts Cisco-compatible SFP transceivers.
Q
What is the operating temperature range of the DWDM-SFP-4931-C?
A
The DWDM-SFP-4931-C operates reliably between 0 °C and 70 °C (32 °F to 158 °F) ambient temperature.
Q
How do I install the DWDM-SFP-4931-C in my network device?
A
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.
Q
How do I configure the DWDM-SFP-4931-C on Cisco devices?
A
On Cisco IOS, use the command show interfaces transceiver to verify the module, then configure interface speed and duplex settings as required.
Q
Does the DWDM-SFP-4931-C come with a warranty?
A
Yes, the DWDM-SFP-4931-C includes a one-year limited warranty covering defects in materials and workmanship.
Q
What is DWDM and how does the DWDM-SFP-4931-C leverage it?
A
DWDM (Dense Wavelength Division Multiplexing) increases fiber capacity by transmitting multiple wavelengths; the DWDM-SFP-4931-C contributes a dedicated 1549.32 nm channel.
Q
How can I troubleshoot connectivity issues with the DWDM-SFP-4931-C?
A
Verify optical power levels, check fiber polarity, review DDM readings, test with a loopback cable, and ensure the module is properly seated.
Q
Where can I purchase the DWDM-SFP-4931-C module?
A
The DWDM-SFP-4931-C is available through authorized distributors, online resellers, and directly from our official e-commerce store.
