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DWDM-X2-55.75
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DWDM X2 1555.75 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-X2-55.75
- Description:
- DWDM X2 1555.75 nm X2 (100 GHz ITU grid)
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 0821455042953
- 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-X2-55.75 Overview
DWDM-X2-55.75 transceiver module is engineered for dense wavelength division multiplexing applications, featuring an X2 form factor that supports a high-speed 100G data rate, LC connector interface, and long-range transmission capabilities over single-mode fiber up to 80 km. It is designed to meet the rigorous demands of Ethernet and Fibre Channel protocols, ensuring robust performance for telecom and enterprise network environments.
DWDM-X2-55.75 is built with a compact design measuring 0.80 inches in height, 2.00 inches in width, and 1.50 inches in depth, while weighing approximately 0.20 lbs. Its efficient power consumption of 8W and broad compatibility with leading network vendors such as Cisco, Juniper, Huawei, and Arista make it a reliable choice for data centers, telecom infrastructures, and mission-critical communication systems.
DWDM-X2-55.75 price is $9,081.00, a 54.6% saving from the Cisco list price of $20,000.00. DWDM-X2-55.75 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for DWDM-X2-55.75 for additional pricing. Browse the full Cisco X2 Module series or explore all Cisco products.
DWDM-X2-55.75 Specifications
- Product Type
- Transceiver
- Brand
- Cisco
- Form Factor
- X2
- Data Rate
- 100G
- 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
- 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-X2-55.75
- Height
- 0.80 inches
- Width
- 2.00 inches
- Depth
- 1.50 inches
- Weight
- 0.20 lbs
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Product Comparison Table 
| DWDM-X2-55.75 |  X2-10GB-ER |  DWDM-X2-54.94 |  X2-10GB-LRM |  DWDM-X2-38.19 | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | X2 | SFP+ | X2 | SFP+ | XFP |
| Data Rate | 100G | 10G | 10G | 10G | 10G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1550 nm | 1310nm | 1550 nm | 1310 nm | 1550 nm |
| Transmission Distance | Long-Range | Extended-Range | Extended-Range | Short-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Multi-mode | Single-mode |
| Max Distance | 80 km | 40 km | 80 km | 220m | 80 km |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet | Ethernet / Fibre Channel | Ethernet | Ethernet, Fibre Channel |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| 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-X2-55.75 | X2-10GB-ER | DWDM-X2-54.94 | X2-10GB-LRM | DWDM-X2-38.19 |
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
M
Marlowe Pratt
5
DWDM-X2-55.75 maintained accurate 1555.75nm channel spacing.
N
Nolan Sutherland
5
Strong 10G performance across long single-mode runs.
O
Oisin Delgado
5
Integrated seamlessly into DWDM backbone systems.
P
Paxon Hartley
5
Low bit error rates and stable optical output.
Q
Quillon Reese
4
Dependable X2 module for high-capacity deployments.
R
Rexton Doyle
5
Consistent throughput and predictable latency.
S
Sullivan Mercer
5
Reliable wavelength alignment on the 100GHz grid.
Questions & Answers
What is the DWDM X2 1555.75 nm X2 (100 GHz ITU grid) transceiver?
The DWDM X2 1555.75 nm X2 (100 GHz ITU grid) is a small-form-factor optical module designed for dense wavelength division multiplexing at 1555.75 nm, supporting up to 10 Gbps data rates over single-mode fiber.
Which data rates does the DWDM X2 1555.75 nm support?
This DWDM X2 transceiver supports 1 Gbps and 10 Gbps Ethernet, Fibre Channel and SONET/SDH applications on a 100 GHz ITU grid.
What is the channel spacing of the DWDM X2 1555.75 nm module?
The module uses a 100 GHz channel spacing compliant with the ITU‐T G.694.1 standard for dense wavelength division multiplexing.
How far can the DWDM X2 1555.75 nm transceiver transmit data?
Over standard single-mode fiber, this transceiver supports link distances up to 80 km without the need for optical amplification.
What form factor is the DWDM X2 1555.75 nm module?
It comes in an X2 hot-pluggable form factor, compatible with industry-standard X2 ports on routers and switches.
Which fiber type is required for the DWDM X2 1555.75 nm transceiver?
The module is designed for G.652-compliant single-mode fiber, ensuring minimal dispersion and low attenuation at 1555.75 nm.
What protocols are supported by the DWDM X2 1555.75 nm module?
It supports Ethernet (1G/10G), Fibre Channel (1G/2G/4G/8G), SONET/SDH and various OTN standards over DWDM networks.
What is the optical power budget of the DWDM X2 1555.75 nm transceiver?
The typical optical power budget ranges from 0 dB to 6 dB, depending on fiber loss and network configuration.
What is the typical insertion loss for the DWDM X2 1555.75 nm module?
Insertion loss is typically 3.0 dB max per channel, ensuring efficient signal transmission in DWDM systems.
Is the DWDM X2 1555.75 nm module hot-swappable?
Yes, the X2 transceiver supports hot-swapping, allowing installation or removal without powering down the host device.
Which environmental specifications does the DWDM X2 1555.75 nm transceiver meet?
It operates over a temperature range of 0 °C to 70 °C and meets Telcordia GR-468-CORE for mechanical, environmental and safety performance.
What compliance standards does the DWDM X2 1555.75 nm module adhere to?
The transceiver complies with ITU-T G.694.1, IEEE 802.3ae, RoHS, and FDA 21 CFR 1040.10/1040.11 for laser safety.
How do I install the DWDM X2 1555.75 nm transceiver?
Align the module with the X2 slot, slide it in until it clicks, verify the link LEDs are active, and configure your network device for DWDM operation.
How can I monitor the DWDM X2 1555.75 nm transceiver performance?
Use the host device’s Digital Diagnostic Monitoring (DDM) interface to track TX/RX power, temperature, voltage and optical performance in real time.
What troubleshooting steps should I follow for the DWDM X2 1555.75 nm module?
Check fiber cleanliness, verify correct ITU channel assignment, inspect link LEDs, and review DDM metrics to isolate fiber or module issues.
What is the warranty period for the DWDM X2 1555.75 nm transceiver?
The module includes a two-year standard warranty covering defects in materials and workmanship under normal use conditions.
Can I mix the DWDM X2 1555.75 nm transceiver with other vendor modules?
Yes, as long as the modules comply with the same ITU grid, form factor and protocol standards, interoperability with third-party DWDM equipment is supported.