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DWDM-X2-48.51
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DWDM X2 1548.51 nm X2 (100 GHz ITU grid)
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
DWDM-X2-48.51
- Description:
- DWDM X2 1548.51 nm X2 (100 GHz ITU grid)
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 7433857272246
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$20,000.00
- Price:
$9,081.0054.6% off
Quantity:
1
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DWDM-X2-48.51 Overview
DWDM-X2-48.51 is a high-performance DWDM transceiver engineered for long-range optical communication. Featuring an X2 form factor that supports a 10G data rate, this module utilizes LC connectors and is designed for single-mode fiber networks, enabling reliable transmission over extended distances. It supports Ethernet and Fibre Channel protocols, making it well suited for telecom, enterprise, and data center applications.
Optimized for demanding network environments, DWDM-X2-48.51 offers precise dimensions and a robust design that ensures dependable performance under a wide range of operating temperatures. Its compatibility with industry leaders such as Cisco, Juniper, Huawei, and Arista further establishes it as an ideal solution for upgrading optical links in modern, high-speed networks.
DWDM-X2-48.51 price is $9,081.00, a 54.6% saving from the Cisco list price of $20,000.00. DWDM-X2-48.51 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for DWDM-X2-48.51 for additional pricing. Browse the full Cisco X2 Module series or explore all Cisco products.
DWDM-X2-48.51 Specifications
- Product Type
- Transceiver
- Brand
- Cisco
- Form Factor
- X2
- Data Rate
- 10G
- Connector Type
- LC
- Wavelength
- 1550 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 80 km
- Supported Protocols
- Ethernet, Fibre Channel
- Network Interface
- Fiber
- Power Consumption
- 3.5 W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco, Juniper, Huawei, Arista
- Product Name
- DWDM-X2-48.51
- Height
- 0.97 inches
- Width
- 1.48 inches
- Depth
- 1.17 inches
- Weight
- 0.25 lbs
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Product Comparison Table 
| DWDM-X2-48.51 |  DWDM-X2-31.90 |  DWDM-X2-56.55 |  DWDM-X2-46.92 |  DWDM-X2-54.13 | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | X2 | X2 | XFP | XFP | CFP |
| Data Rate | 10G | 10G | 10G | 10G | 100G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1550 nm | 1550 nm | 1560 nm | 1550 nm | 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 | 80 km | 80 km | 80 km |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 3.5 W | 3.5W | 3.5W | 3.5W | 12W |
| 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 / Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | DWDM-X2-48.51 | DWDM-X2-31.90 | DWDM-X2-56.55 | DWDM-X2-46.92 | DWDM-X2-54.13 DWDM Transceiver Module |
| Height | 0.97 inches | 0.17 inches | 1.0 inches | 0.8 inches | 0.95 inches |
| Width | 1.48 inches | 0.67 inches | 1.0 inches | 1.2 inches | 1.3 inches |
| Depth | 1.17 inches | 0.67 inches | 2.0 inches | 1.5 inches | 3.5 inches |
| Weight | 0.25 lbs | 0.15 lbs | 0.2 lbs | 0.2 lbs | 0.5 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
B
Byron Lockwood
4
DWDM X2 1548.51 nm module offers dependable long-distance optical performance.
C
Clifford Davenport
5
Stable wavelength alignment and consistent signal output.
E
Elliot Thornton
5
Reliable X2 DWDM module for enterprise backbone deployments.
H
Howard Kingsford
4
Low latency and strong signal stability across links.
M
Mitchell Fairfax
4
Professional optical module with predictable performance.
P
Preston Hartley
5
Consistent DWDM throughput under sustained traffic.
Questions & Answers
What is the DWDM-X2-48.51 transceiver?
The DWDM-X2-48.51 is a 10 Gbps X2 MSA DWDM transceiver module operating at 1548.51 nm (ITU grid channel 48) with 100 GHz channel spacing for high-density optical networks.
Which wavelength does DWDM-X2-48.51 support?
The DWDM-X2-48.51 transceiver operates at a nominal wavelength of 1548.51 nm, corresponding to ITU-T G.694.2 channel 48 with 100 GHz spacing.
What form factor is the DWDM-X2-48.51 module?
The DWDM-X2-48.51 uses the X2 MSA form factor, designed for 10 Gbps DWDM applications in carrier and data center equipment.
What data rate does the DWDM-X2-48.51 support?
The DWDM-X2-48.51 supports a 10 Gbps data rate compliant with IEEE 802.3ae 10 Gigabit Ethernet standards over DWDM infrastructure.
What is the maximum transmission distance for DWDM-X2-48.51?
Over single-mode fiber with appropriate dispersion compensation, the DWDM-X2-48.51 can reliably transmit up to 80 km.
Which fiber connectors are used on DWDM-X2-48.51?
The module features LC duplex connectors compatible with standard single-mode fiber for quick, low-loss connections.
Is the DWDM-X2-48.51 hot-swappable?
Yes, the DWDM-X2-48.51 is hot-swappable, allowing insertion or removal without powering down the host chassis.
What is the transmitter output power of DWDM-X2-48.51?
The typical optical output power ranges from +2 dBm to +6 dBm, meeting ITU-T and X2 MSA DWDM specifications.
What is the receiver sensitivity of DWDM-X2-48.51?
Receiver sensitivity is –23 dBm, ensuring a low bit-error-rate 10 Gbps DWDM link over long distances.
What operating temperature range does DWDM-X2-48.51 support?
The DWDM-X2-48.51 operates reliably between 0 °C and 70 °C, covering commercial and industrial environments.
Can I use DWDM-X2-48.51 with Cisco and other vendor switches?
Yes, the DWDM-X2-48.51 is interoperable with major vendors including Cisco, Juniper, HP, Huawei, and other X2-compatible platforms.
How do I install the DWDM-X2-48.51 module?
Insert the X2 module into a compatible X2 port, secure the latch, attach LC duplex fibers, then verify the light-on and link-up status.
What applications is DWDM-X2-48.51 ideal for?
Ideal for metro aggregation, long-haul DWDM networks, data center interconnects, and high-capacity optical transport links.
Does DWDM-X2-48.51 require external cooling?
No, the DWDM-X2-48.51 has integrated thermal management and operates within standard chassis cooling parameters.
Is the DWDM-X2-48.51 compliant with industry standards?
Yes, it complies with ITU-T G.694.2, X2 MSA, IEEE 802.3ae, and Telcordia GR-468 standards for DWDM transceivers.
What is the MTBF of the DWDM-X2-48.51 module?
The DWDM-X2-48.51 has a Mean Time Between Failures (MTBF) exceeding 1,000,000 hours, ensuring carrier-grade reliability.