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DWDM-SFP-5979-C
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1000BASE-DWDM SFP 1559.79nm 80KM Cisco Compatible
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Name:
DWDM-SFP-5979-C
- Description:
- 1000BASE-DWDM SFP 1559.79nm 80KM Cisco Compatible
- Rating:
Added to cart 28 times recently
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2 In stock - Ready to Ship
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- Orm
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DWDM-SFP-5979-C Overview
DWDM-SFP-5979-C is a DWDM SFP transceiver designed for long-range optical communications over single-mode fiber. It supports a 1G data rate, uses LC connectors, and operates at a wavelength suited for dense wavelength division multiplexing, ensuring robust Ethernet connectivity in demanding network environments.
Engineered in a compact SFP form factor with precise physical dimensions for seamless integration into standard hardware slots, DWDM-SFP-5979-C is ideal for use in telecom networks, data centers, and enterprise infrastructures. Its support for Ethernet protocols and long-range transmission capabilities make it a reliable choice for scalable network deployments.
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DWDM-SFP-5979-C Specifications
- Product Type
- Transceiver
- Brand
- Orm
- Form Factor
- SFP
- Data Rate
- 1G
- Connector Type
- LC
- Wavelength
- 1550 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 80 km
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco
- Product Name
- DWDM-SFP-5979-C
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Product Comparison Table 
| DWDM-SFP-5979-C |  DWDM-SFP-3268-C |  DWDM-SFP-4612-120-C |  DWDM-SFP-5092-C |  DWDM-SFP-5736-120-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | 1G | 1G | 1G | 1G | 10G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1550 nm | 1550 nm | 1559 nm | 1550 ± 5nm | 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 | 120 km | 80 km | 80 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| 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 | -40 to 85°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 | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | DWDM-SFP-5979-C | DWDM-SFP-3268-C | DWDM-SFP-4612-120-C | DWDM-SFP-5092-C | DWDM-SFP-5736-120-C |
Compliance & Warranty
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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.
Up to 3-Year Warranty Coverage
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.
Hassle-Free RMA & Returns
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.
Rigorously Tested & Quality Assured
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.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
H
Hugo Ross
5
Stable 1559.79nm signal over 80KM. Exceptional wavelength precision and link budget for our regional fiber rings. Cisco compatibility is spot-on.
B
Beatrix Vance
4
Reliable long-haul performance. This module integrated perfectly into our high-density environment. A trustworthy solution for expanding our 80KM DWDM capacity.
J
Jasper Holt
5
Professional grade 80KM optics. The signal integrity is superb at 1559.79nm, providing the uptime our core backbone requires. No signal drops.
T
Tabitha Reed
4
Consistent throughput and robust signaling. An excellent alternative to expensive OEM parts. The 1559.79nm channel is very stable under load.
L
Lachlan Sterling
4
Solid 1559.79nm optics. Easy installation and immediate recognition by our hardware. Link performance has been outstanding for our 80KM spans.
Questions & Answers
What is the DWDM-SFP-5979-C module?
The DWDM-SFP-5979-C is a Cisco-compatible 1000BASE-DWDM SFP transceiver operating at 1559.79 nm for up to 80 km links.
Which DWDM wavelength does the DWDM-SFP-5979-C support?
It supports a fixed DWDM wavelength of 1559.79 nm (ITU channel C49) for dense wavelength multiplexing applications.
What is the maximum transmission distance of this SFP?
The DWDM-SFP-5979-C can transmit data up to 80 kilometers over standard single-mode fiber (SMF).
Is the DWDM-SFP-5979-C compatible with Cisco networking equipment?
Yes, it is fully compatible with Cisco switches, routers, and other DWDM-capable devices.
What data rate does the DWDM-SFP-5979-C support?
This SFP supports a data rate of 1.25 Gbps, meeting the 1000BASE-DWDM standard.
What type of fiber cable is required for this DWDM SFP?
It requires single-mode fiber (SMF) optimized for DWDM applications.
What connector type does the DWDM-SFP-5979-C use?
It uses a duplex LC connector for reliable fiber connections.
Does the module support digital diagnostics monitoring (DDM)?
Yes, it features DDM (Digital Diagnostics Monitoring) for real-time monitoring of optical performance.
Is the DWDM-SFP-5979-C hot-swappable?
Yes, the module is hot-pluggable and can be inserted or removed without powering down the host device.
How do I install the DWDM-SFP-5979-C in my network device?
Simply insert the SFP into an available SFP port, secure it, and verify link status via your device’s interface.
What is the operating temperature range for this SFP?
It operates reliably between 0 °C and 70 °C (32 °F to 158 °F).
What are the transmitter and receiver optical specifications?
Typical Tx power ranges from –5 to 0 dBm and receiver sensitivity is –24 dBm, ensuring a robust power budget.
Does the DWDM-SFP-5979-C require a special license on Cisco devices?
No, it does not require any additional software license or firmware modification.
Can this module be used in DWDM multiplexers and ROADMs?
Yes, it is fully compatible with DWDM MUX/DEMUX and ROADM systems.
What is the typical MTBF for the DWDM-SFP-5979-C?
The module offers an MTBF exceeding 1,000,000 hours under standard operating conditions.
What warranty and support are provided with this SFP?
It comes with a one-year limited warranty and lifetime technical support from the vendor.