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Byron Lockwood
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DWDM X2 1548.51 nm module offers dependable long-distance optical performance.
DWDM-X2-48.51
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DWDM X2 1548.51 nm X2 (100 GHz ITU grid)
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Name:
DWDM-X2-48.51
- Description:
- DWDM X2 1548.51 nm X2 (100 GHz ITU grid)
- Rating:
Added to cart 28 times recently
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In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 7433857272246
- Condition:
- Warranty:
- 3
- List Price:
$20,000.00
- Price:
$9,081.0054.6% off
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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
- Power Consumption
- 3.5 W
- Height
- 0.97 inches
- Product Type
- Transceiver
- Data Rate
- 10G
- Connector Type
- LC
- Network Interface
- Fiber
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Supported Protocols
- Ethernet, Fibre Channel
- Compatibility
- Cisco, Juniper, Huawei, Arista
- Wavelength
- 1550 nm
- Max Distance
- 80 km
- Weight
- 0.25 lbs
- Form Factor
- X2
- Product Name
- DWDM-X2-48.51
- Width
- 1.48 inches
- Depth
- 1.17 inches
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
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 |
Reviews & Ratings
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.