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DWDM-XFP-4851-ER-C
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10GBASE-DWDM XFP 1548.51nm 40KM Cisco Compatible
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Name:
DWDM-XFP-4851-ER-C
- Description:
- 10GBASE-DWDM XFP 1548.51nm 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-4851-ER-C Overview
Overview of “DWDM-XFP-4851-ER-C”
DWDM-XFP-4851-ER-C is an XFP transceiver offering a 10G data rate with an LC connector, engineered for long-range DWDM applications over single-mode fiber. It supports Ethernet protocols while featuring a compact form factor with physical dimensions of approximately 0.68 inches in height, 2.17 inches in width, and 1.03 inches in depth, making it ideal for deployments in data centers, enterprise networks, and telecom infrastructures.
This module is designed for extended-range transmission up to 80 km, ensuring reliable performance in critical network environments. It combines precise optical characteristics with industry-standard compatibility to deliver seamless integration and high-density installation support.
DWDM-XFP-4851-ER-C price is is available on request. Get immediate quote.
Request bulk order quote for DWDM-XFP-4851-ER-C for additional pricing. Browse the full Cisco Compatible Xfp Dwdm series or explore all Orm products.
DWDM-XFP-4851-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
- Ethernet
- Power Consumption
- 3.5W
- 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-4851-ER-C
- Height
- 0.68 inches
- Width
- 2.17 inches
- Depth
- 1.03 inches
- Weight
- 0.3 lbs
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Product Comparison Table 
| DWDM-XFP-4851-ER-C |  DWDM-XFP-3268-C |  DWDM-XFP-4294-C |  DWDM-XFP-5092-ER-C |  DWDM-XFP-5575-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 | Long-Range | Long-Range | Extended-Range | Long-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 | Ethernet, Fibre Channel | Ethernet, Fibre Channel |
| Network Interface | Ethernet | Fiber | Fiber | Ethernet | Fiber |
| Power Consumption | 3.5W | 6.0 W | 3.6 W | 3.2W | 6.5W |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | -40 to 85°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, Arista | Cisco, Juniper, Huawei |
| Product Name | DWDM-XFP-4851-ER-C | DWDM-XFP-3268-C | DWDM-XFP-4294-C | DWDM-XFP-5092-ER-C | DWDM-XFP-5575-ER-C |
| Height | 0.68 inches | 0.3 inches | 0.5 inches | 0.5 inches | 0.65 inches |
| Width | 2.17 inches | 0.6 inches | 1.5 inches | 0.5 inches | 0.50 inches |
| Depth | 1.03 inches | 3.0 inches | 2.0 inches | 1.5 inches | 2.00 inches |
| Weight | 0.3 lbs | 0.1 lbs | 0.1 lbs | 0.2 lbs | 0.15 lbs |
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
T
Tabitha Grant
5
Flawless 1548.51nm performance for 40KM spans. This XFP is stable, high-performing, and fully compatible with our core Cisco hardware.
U
Ursula Thorne
5
Reliable 1548.51nm DWDM connectivity. The 40KM reach is accurate and provides the flexibility we need for regional links. Highly satisfied.
V
Victor Sterling
4
Consistent 10G throughput at 1548.51nm. This 40KM module is robust and was recognized instantly by our routers. No downtime.
W
Willa Ross
4
Exceptional signal quality at 1548.51nm. This transceiver is built for mission-critical infrastructure. Performance matches OEM optics perfectly.
X
Xavier Holt
5
Professional 1548.51nm 40KM module. It handles the distance with ease while maintaining rock-solid 10G speeds. Top-tier choice for transport.
Questions & Answers
What is the DWDM-XFP-4851-ER-C 10GBASE-DWDM XFP 1548.51nm 40KM Cisco Compatible transceiver?
A Cisco-compatible 10GBASE-DWDM XFP module operating at 1548.51nm for up to 40 km single-mode fiber links.
Which devices is the DWDM-XFP-4851-ER-C compatible with?
It supports major Cisco switches and routers with XFP slots and 10G DWDM optics compatibility.
How far can the 10GBASE-DWDM XFP 1548.51nm signal travel?
It reliably transmits up to 40 km over standard single-mode fiber (SMF-28).
What wavelength does this DWDM XFP module use?
It operates at a fixed DWDM wavelength of 1548.51 nm (ITU channel 51).
What fiber type is required for the DWDM-XFP-4851-ER-C?
Single-mode fiber (ITU G.652 compliant) is required for optimal 40 km performance.
Is the DWDM-XFP-4851-ER-C hot-swappable?
Yes, it supports hot-swap insertion and removal without disrupting network traffic.
Does the transceiver support Digital Diagnostics Monitoring (DDM)?
Yes, it features real-time DDM for optical power, temperature, voltage, and laser bias monitoring.
What is the data rate of this 10GBASE-DWDM XFP module?
It supports 9.95 Gbps to 11.3 Gbps line rates per IEEE 802.3ae standards.
What is the typical power consumption of the DWDM-XFP-4851-ER-C?
Typical power consumption is under 3.5 Watts during standard operation.
Which connector type does this DWDM XFP use?
It uses a standard duplex LC connector for the optical interface.
What is the optical output power of this DWDM XFP?
Optical output power ranges from –1 dBm to +4 dBm for sufficient link margin.
What are the operating temperature specifications?
Operating temperature spans from 0 °C to 70 °C (standard commercial range).
Is the DWDM-XFP-4851-ER-C MSA compliant?
Yes, it meets SFF-8431 XFP MSA for mechanical, electrical, and digital interfaces.
What applications are ideal for the DWDM-XFP-4851-ER-C?
Ideal for DWDM metro rings, campus backbones, data center interconnects, and telecom networks.
What warranty is provided with the DWDM-XFP-4851-ER-C transceiver?
It comes with a one-year warranty covering defects in materials and workmanship.