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DWDM-X2-39.77 delivered precise 1539.77nm alignment on the ITU grid.
DWDM-X2-39.77
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DWDM X2 1539.77 nm X2 (100 GHz ITU grid)
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Name:
DWDM-X2-39.77
- Description:
- DWDM X2 1539.77 nm X2 (100 GHz ITU grid)
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 691852455041
- Condition:
- Warranty:
- 3
- List Price:
$20,000.00
- Price:
$9,081.0054.6% off
Quantity:
1
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DWDM-X2-39.77 Overview
DWDM-X2-39.77 is a high-performance DWDM optical transceiver module built in the X2 form factor, delivering a reliable 10G data rate with an LC connector interface. Designed for long-range applications, this module supports protocols such as Ethernet and SONET over single-mode fiber, making it ideal for telecom and data center network environments.
Engineered to meet stringent industry standards, DWDM-X2-39.77 features compact physical dimensions and optimized power consumption, ensuring seamless integration into enterprise networks and carrier-grade transport systems. Its robust design and compatibility with major vendors like Cisco, Juniper, Huawei, and Arista further underpin its reliability for mission-critical communication infrastructures.
DWDM-X2-39.77 price is $9,081.00, a 54.6% saving from the Cisco list price of $20,000.00. DWDM-X2-39.77 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for DWDM-X2-39.77 for additional pricing. Browse the full Cisco X2 Module series or explore all Cisco products.
DWDM-X2-39.77 Specifications
- Height
- 1.0 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
- Compatibility
- Cisco, Juniper, Huawei, Arista
- Wavelength
- 1550 nm
- Depth
- 1.5 inches
- Power Consumption
- 3.5W
- Weight
- 0.2 lbs
- Max Distance
- 80 km
- Supported Protocols
- Ethernet, SONET
- Form Factor
- X2
- Product Name
- DWDM-X2-39.77
- Width
- 1.27 inches
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| DWDM-X2-39.77 |  DWDM-X2-46.12 |  DWDM-X2-50.92 |  DWDM-X2-60.61 |  DWDM-X2-34.25 | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | X2 | XFP | X2 | XFP | X2 |
| 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 | 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, SONET | Ethernet, Fibre Channel | Ethernet | Ethernet / Fibre Channel | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 3.5W | 3.5 W | 4.5W | 3.5 W | 5 W |
| 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-X2-39.77 | DWDM-X2-46.12 | DWDM-X2-50.92 | DWDM-X2-60.61 | DWDM-X2-34.25 |
| Height | 1.0 inches | 0.90 inches | 0.3 inches | 0.5 inches | 0.8 inches |
| Width | 1.27 inches | 1.10 inches | 0.8 inches | 0.9 inches | 1.2 inches |
| Depth | 1.5 inches | 1.60 inches | 1.4 inches | 1.2 inches | 1.2 inches |
| Weight | 0.2 lbs | 0.25 lbs | 0.05 lbs | 0.08 lbs | 0.2 lbs |
Reviews & Ratings
G
Gannon Walsh
5
Stable 10G throughput and strong signal stability.
H
Hollis Vega
5
Integrated smoothly into legacy X2 infrastructure.
I
Iker Rios
5
Low error rates and clean optical output.
J
Jovian Brooks
5
Dependable DWDM X2 optic for metro transport.
K
Karsen Miles
5
Predictable latency across extended fiber links.
L
Lucien Ortiz
5
Reliable wavelength precision supporting high-capacity networks.
Questions & Answers
What is the DWDM X2 1539.77 nm X2 (100 GHz ITU Grid) transceiver?
The DWDM X2 1539.77 nm X2 is a dual‐channel 10 Gbps Dense Wavelength Division Multiplexing module operating on the 100 GHz ITU grid at 1539.77 nm.
Which transmission speed does the DWDM X2-39.77 support?
This transceiver supports up to 10 Gbps per channel, delivering a total aggregated bandwidth of 20 Gbps over two DWDM wavelengths.
What is the maximum reach of the DWDM X2 1539.77 nm module?
The DWDM X2 1539.77 nm module reliably transmits up to 80 km over standard single‐mode fiber without amplification.
What type of optical connector does the DWDM X2-39.77 use?
It employs a duplex LC connector, ensuring low insertion loss and wide compatibility with modern fiber‐optic systems.
Is the DWDM X2 1539.77 nm transceiver hot-swappable?
Yes. The module is hot-swappable, allowing insertion or removal without powering down the host device.
Which ITU grid channel does 1539.77 nm correspond to?
1539.77 nm corresponds to channel C33 on the 100 GHz ITU DWDM grid, standardized for high‐density optical networks.
How many channels are supported by the DWDM X2 form factor?
The X2 form factor supports two independent DWDM channels, each operating at 10 Gbps on distinct wavelengths.
What applications is the DWDM X2 1539.77 nm X2 suited for?
It is ideal for metro, regional and long-haul DWDM networks, data center interconnects, and high-capacity telecom links.
Which network equipment is compatible with the DWDM X2-39.77 module?
It is interoperable with any MSA‐compliant X2 port, including Cisco, Juniper, Huawei and other DWDM capable switches and routers.
What is the power consumption of the DWDM X2 1539.77 nm transceiver?
Typical power consumption is 3.5 W per module, optimizing energy efficiency in high-density installations.
Does the DWDM X2 1539.77 support digital diagnostics monitoring (DDM)?
Yes. It includes DDM (per SFF-8472) for real-time monitoring of optical output, temperature, and bias current.
What temperature range does the DWDM X2 1539.77 nm operate in?
The module operates reliably between 0°C and +70°C (32°F to 158°F) for standard ambient conditions.
How do I install the DWDM X2 1539.77 nm transceiver?
Power down the host port, align the LC connector, insert the X2 module until it clicks, then power on. The device auto-negotiates settings.
What certifications and standards does the DWDM X2 module comply with?
It meets Telcordia GR-1209/1221, ITU-T G.694.1, RoHS, and is MSA-compliant for X2 DWDM modules.
Can I use the DWDM X2 1539.77 with optical amplification?
Yes. It is compatible with EDFA and Raman amplifiers for extended reach beyond 80 km in amplified DWDM systems.
What is the SKU code and how do I order the DWDM X2-39.77?
The SKU is DWDM-X2-39.77. Order through your authorized distributor or directly via our online portal with the SKU and desired quantity.