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DWDM-XFP-3977-ER-C
10GBASE-DWDM XFP 1539.77nm 40KM Cisco Compatible
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DWDM-XFP-3977-ER-C is an XFP DWDM transceiver that delivers a 10G data rate using LC connectors for reliable operations. Designed for extended-range transmission over single-mode fibers, it supports Ethernet protocols and is ideally suited for telecom, enterprise networks, and data centers.
DWDM-XFP-3977-ER-C features a compact yet robust form factor with standardized physical dimensions, making it easy to integrate into existing network infrastructures. Its design ensures optimal performance in high-speed DWDM applications while offering compatibility with leading vendor platforms such as Cisco, Juniper, Huawei, and Arista.
DWDM-XFP-3977-ER-C price is is available on request. Get immediate quote.
Request bulk order quote for DWDM-XFP-3977-ER-C for additional pricing. Browse the full Cisco Compatible Xfp Dwdm series or explore all Orm products.
To get the detailed certification, please go to the Compliance Center.
| DWDM-XFP-3977-ER-C |  DWDM-XFP-4373-ER-C |  DWDM-XFP-3425-C |  DWDM-XFP-5575-ER-C |  DWDM-XFP-3582-ER-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | XFP | XFP | XFP | XFP | XFP |
| Data Rate | 10G | 10G | 10G | 10G | 10G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1550 nm | 1550 nm | 1550 nm | 1550 nm | 1550 nm |
| Transmission Distance | Extended-Range | Extended-Range | Long-Range | Long-Range | Extended-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 80 km | 80 km | 80 km | 80 km | 80 km |
| Supported Protocols | Ethernet | Ethernet, Fibre Channel | Ethernet, SONET | Ethernet, Fibre Channel | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Ethernet |
| Power Consumption | 3.8W | 6.5 W | 4.0 W | 6.5W | 3.5W |
| 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, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei | Cisco / Juniper / Huawei / Arista |
| Product Name | DWDM-XFP-3977-ER-C | DWDM-XFP-4373-ER-C | DWDM-XFP-3425-C | DWDM-XFP-5575-ER-C | DWDM-XFP-3582-ER-C |
| Height | 0.31 inches | 1.65 inches | 0.65 inches | 0.65 inches | 0.40 inches |
| Width | 2.36 inches | 0.55 inches | 0.75 inches | 0.50 inches | 0.85 inches |
| Depth | 0.53 inches | 2.5 inches | 1.0 inches | 2.00 inches | 1.65 inches |
| Weight | 0.07 lbs | 0.42 lbs | 0.24 lbs | 0.15 lbs | 0.2 lbs |
Strong 1539.77nm performance over 40KM. This DWDM XFP module is stable and reliable. Perfect integration with our existing infrastructure. Highly recommended.
Exceptional 1539.77nm signal integrity. This 40KM ER module delivers professional-grade stability. No configuration issues with our Cisco core gear.
Reliable 40KM DWDM module at 1539.77nm. The channel is clean and consistent. A solid choice for expanding capacity on our regional backbone.
Outstanding build quality and wavelength precision. This 1539.77nm ER module provided the reach we needed with zero downtime. Truly high-performing.
Consistent throughput at 1539.77nm. The 40KM range is perfectly maintained with great signal margins. Reliable hardware for mission-critical links.
The DWDM-XFP-3977-ER-C supports up to 40 km over single-mode fiber without dispersion compensation.
This module operates at a center wavelength of 1539.77 nm for standard DWDM grid compatibility.
Yes, the DWDM-XFP-3977-ER-C is Cisco-compatible and conforms to the Cisco MSA for seamless integration.
The transceiver supports a data rate of 9.95 Gbps to 11.3 Gbps, fully compliant with 10G Ethernet standards.
Yes, the module is hot-pluggable, allowing installations and replacements without powering down the system.
It features a standard LC duplex connector for single-mode fiber connections.
The module offers a transmitter power of –1 dBm minimum and a receiver sensitivity of –20 dBm maximum.
It operates reliably from 0 °C to 70 °C (commercial) and can be customized for extended industrial ranges.
Yes, it meets SFF-8431, SFF-8472, ITU-T G.694.2, and IEEE 802.3ae specifications.
The module has an MTBF exceeding 1,000,000 hours under standard operating conditions.
Simply insert the XFP module into a compatible XFP port until it clicks, then connect the LC fiber cables.
Yes, it supports Digital Optical Monitoring (DOM) for real-time remote monitoring of power, temperature, and voltage.
The module includes a standard one-year warranty with options to extend to three years.
Check the holographic label, serial number, and use the vendor’s online validation tool for authentication.
Stocked units ship within 1–2 business days, while custom or large orders require 5–7 business days.
Yes, we offer a 30-day return policy on unused units with original packaging and proof of purchase.
United States