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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.
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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.