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DWDM-XFP-3977-ER-C
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10GBASE-DWDM XFP 1539.77nm 40KM Cisco Compatible
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Name:
DWDM-XFP-3977-ER-C
- Description:
- 10GBASE-DWDM XFP 1539.77nm 40KM Cisco Compatible
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Orm
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
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DWDM-XFP-3977-ER-C Overview
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.
DWDM-XFP-3977-ER-C Specifications
- Product Type
- Transceiver
- Brand
- Orm
- Form Factor
- XFP
- Data Rate
- 10G
- Connector Type
- LC
- Wavelength
- 1550 nm
- Transmission Distance
- Extended-Range
- Fiber Type
- Single-mode
- Max Distance
- 80 km
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Power Consumption
- 3.8W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Huawei / Arista
- Product Name
- DWDM-XFP-3977-ER-C
- Height
- 0.31 inches
- Width
- 2.36 inches
- Depth
- 0.53 inches
- Weight
- 0.07 lbs
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Product Comparison Table 
| 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 |
Compliance & Warranty
100% Genuine Product Guarantee
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
A
Adelaide Finch
5
Strong 1539.77nm performance over 40KM. This DWDM XFP module is stable and reliable. Perfect integration with our existing infrastructure. Highly recommended.
B
Barnaby Thorne
5
Exceptional 1539.77nm signal integrity. This 40KM ER module delivers professional-grade stability. No configuration issues with our Cisco core gear.
C
Cecilia Vance
4
Reliable 40KM DWDM module at 1539.77nm. The channel is clean and consistent. A solid choice for expanding capacity on our regional backbone.
D
Dorian Frost
5
Outstanding build quality and wavelength precision. This 1539.77nm ER module provided the reach we needed with zero downtime. Truly high-performing.
E
Elowen Ross
5
Consistent throughput at 1539.77nm. The 40KM range is perfectly maintained with great signal margins. Reliable hardware for mission-critical links.
Questions & Answers
What is the maximum transmission distance of the DWDM-XFP-3977-ER-C?
The DWDM-XFP-3977-ER-C supports up to 40 km over single-mode fiber without dispersion compensation.
Which wavelength does the DWDM-XFP-3977-ER-C operate on?
This module operates at a center wavelength of 1539.77 nm for standard DWDM grid compatibility.
Is the DWDM-XFP-3977-ER-C compatible with Cisco switches and routers?
Yes, the DWDM-XFP-3977-ER-C is Cisco-compatible and conforms to the Cisco MSA for seamless integration.
What data rate does the DWDM-XFP-3977-ER-C support?
The transceiver supports a data rate of 9.95 Gbps to 11.3 Gbps, fully compliant with 10G Ethernet standards.
Does the DWDM-XFP-3977-ER-C support hot swapping?
Yes, the module is hot-pluggable, allowing installations and replacements without powering down the system.
What optical interface does the DWDM-XFP-3977-ER-C use?
It features a standard LC duplex connector for single-mode fiber connections.
What power budget does the DWDM-XFP-3977-ER-C provide?
The module offers a transmitter power of –1 dBm minimum and a receiver sensitivity of –20 dBm maximum.
What temperature range can the DWDM-XFP-3977-ER-C operate in?
It operates reliably from 0 °C to 70 °C (commercial) and can be customized for extended industrial ranges.
Does the DWDM-XFP-3977-ER-C comply with industry standards?
Yes, it meets SFF-8431, SFF-8472, ITU-T G.694.2, and IEEE 802.3ae specifications.
What is the mean time between failures (MTBF) for the DWDM-XFP-3977-ER-C?
The module has an MTBF exceeding 1,000,000 hours under standard operating conditions.
How do I install the DWDM-XFP-3977-ER-C in my network?
Simply insert the XFP module into a compatible XFP port until it clicks, then connect the LC fiber cables.
Can I monitor performance of the DWDM-XFP-3977-ER-C remotely?
Yes, it supports Digital Optical Monitoring (DOM) for real-time remote monitoring of power, temperature, and voltage.
What warranty covers the DWDM-XFP-3977-ER-C?
The module includes a standard one-year warranty with options to extend to three years.
How do I verify the authenticity of a DWDM-XFP-3977-ER-C?
Check the holographic label, serial number, and use the vendor’s online validation tool for authentication.
What is the typical lead time for the DWDM-XFP-3977-ER-C?
Stocked units ship within 1–2 business days, while custom or large orders require 5–7 business days.
Can the DWDM-XFP-3977-ER-C be returned if incompatible?
Yes, we offer a 30-day return policy on unused units with original packaging and proof of purchase.