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CWDM-MUX8A
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8-channels CWDM MUX/DEMUX Module
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Name:
CWDM-MUX8A
- Description:
- 8-channels CWDM MUX/DEMUX Module
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 4250605518936
- 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:
$10,772.00
- Price:
$3,709.0065.6% off
Quantity:
1
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CWDM-MUX8A Overview
CWDM-MUX8A is an SFP-based optical multiplexer module engineered for CWDM applications that demand high data throughput. It supports a 10G data rate over single-mode fiber using LC connectors and is designed for long-range transmission, meeting the rigorous requirements of Ethernet and Fibre Channel protocols in modern networks.
With a compact form factor and precise physical dimensions, CWDM-MUX8A is ideally suited for data centers, enterprise networks, and telecom environments. Its robust design and engineering ensure reliable optical performance, efficient wavelength division multiplexing, and seamless integration into scalable network deployments.
CWDM-MUX8A price is $3,709.00, a 65.6% saving from the Cisco list price of $10,772.00. CWDM-MUX8A is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for CWDM-MUX8A for additional pricing. Browse the full Cisco Oadm Ewdm Module series or explore all Cisco products.
CWDM-MUX8A Specifications
- Product Type
- Transceiver
- Brand
- Cisco
- Form Factor
- SFP
- Data Rate
- 10G
- Connector Type
- LC
- Wavelength
- 1470/1490/1510/1530/1550/1570/1590/1610 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 80 km
- Supported Protocols
- Ethernet, Fibre Channel
- Network Interface
- Fiber
- Power Consumption
- 5.0W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco, Juniper, Huawei, Arista
- Product Name
- CWDM-MUX8A
- Height
- 0.55 inches
- Width
- 0.55 inches
- Depth
- 1.65 inches
- Weight
- 0.1 lbs
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Product Comparison Table 
| CWDM-MUX8A |  CWDM-OADM1-1470 |  CWDM-OADM1-1590 |  EWDM-OA |  CWDM-OADM4-2 | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Optical Add-Drop Multiplexer | Transceiver | Optical Add-Drop Multiplexer |
| Form Factor | SFP | SFP | 1RU Rack-mount | QSFP | Rack-Mount Module |
| Data Rate | 10G | 10G | 10G | 100G | 10G |
| Connector Type | LC | LC | LC | MPO | LC |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet, Fibre Channel, SONET | Ethernet, Fibre Channel | Ethernet, Fibre Channel |
| Network Interface | Fiber | Ethernet | Fiber | Ethernet | 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 |
| Product Name | CWDM-MUX8A | CWDM-OADM1-1470 | CWDM-OADM1-1590 | EWDM-OA | CWDM-OADM4-2 |
| Height | 0.55 inches | 0.25 inches | 1.75 inches | 1 in | 1.75 inches |
| Width | 0.55 inches | 0.54 inches | 4.45 inches | 2.5 in | 3.44 inches |
| Depth | 1.65 inches | 1.1 inches | 7.87 inches | 1.4 in | 7.5 inches |
| Weight | 0.1 lbs | 0.15 lbs | 0.5 lbs | 0.2 lbs | 1.2 lbs |
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
J
Jovian Norcross
5
CWDM-MUX8A efficiently multiplexed eight wavelengths with minimal insertion loss.
K
Karsen Holloway
5
Strong channel separation and reliable signal quality.
L
Lucien Whitfield
5
Integrated smoothly into our CWDM backbone.
M
Marlowe Ashford
5
Consistent throughput across all channels.
N
Nolan Stratfield
5
Dependable 8-channel MUX/DEMUX for metro networks.
O
Oisin Fairley
4
Stable optical filtering with predictable results.
P
Paxon Redfield
5
Reliable bandwidth consolidation across shared fiber.
Questions & Answers
What is the CWDM-MUX8A 8-channels CWDM MUX/DEMUX Module?
The CWDM-MUX8A is a passive optical module that multiplexes and demultiplexes eight Coarse Wavelength Division Multiplexing (CWDM) signals onto a single fiber, enabling scalable, high-capacity transport in metropolitan and access networks.
Which CWDM wavelengths are supported by the CWDM-MUX8A?
The CWDM-MUX8A supports eight ITU-T G.694.2 wavelengths: 1270 nm, 1290 nm, 1310 nm, 1330 nm, 1350 nm, 1370 nm, 1390 nm and 1410 nm with 20 nm channel spacing.
What is the channel spacing of the CWDM-MUX8A?
The module employs standard 20 nm channel spacing between each of the eight CWDM wavelengths, ensuring minimal crosstalk and stable signal separation.
What are the typical insertion loss specifications?
Typical insertion loss is ≤ 3.0 dB per channel, with a maximum of 4.0 dB, optimizing link budget for long-haul and metro applications.
What isolation performance does the CWDM-MUX8A deliver?
Adjacent channel isolation is ≥ 30 dB and non-adjacent channel isolation is ≥ 40 dB, providing high signal integrity and minimal channel leakage.
Which fiber connector types are available for the CWDM-MUX8A?
Standard connectors are SC/APC; FC/APC and LC/APC options are also supported to suit various network hardware and patch-panel requirements.
What is the operating temperature range?
The CWDM-MUX8A operates reliably from –5 °C to +70 °C, accommodating a wide range of indoor and controlled outdoor environments.
Which fiber type is recommended for use with the CWDM-MUX8A?
Single-mode fiber (ITU-T G.652.D or OS2) is recommended to achieve optimal insertion loss and long-distance performance.
What applications is the CWDM-MUX8A suitable for?
Ideal applications include metropolitan rings, access networks, campus interconnects and data center aggregation where cost-effective, multi-channel transport is required.
How do I install the CWDM-MUX8A in my network?
Mount the module in a standard 19-inch rack or chassis, connect the common port to your transmission equipment, and attach individual channel fibers to CWDM transceivers.
Can the CWDM-MUX8A be used as both a MUX and a DEMUX?
Yes, the passive design allows the CWDM-MUX8A to function as a multiplexer on one end and as a demultiplexer on the far end without additional configuration.
How many fibers are required for full-duplex communication?
Full-duplex CWDM deployment requires two fibers—one for upstream and one for downstream traffic—regardless of the number of CWDM channels.
What are the physical dimensions and packaging type?
The module fits a 1U 19-inch rack chassis and measures 210 mm (depth) × 483 mm (width) × 44 mm (height), supporting modular plug-in installation.
Is the CWDM-MUX8A compliant with ITU-T standards?
Yes, it fully complies with ITU-T G.694.2 for CWDM wavelength grids and meets GR-1209/GR-1221 environmental and mechanical requirements.
How should I clean and maintain the CWDM-MUX8A?
Use alcohol-based fiber cleaning wipes or a lint-free swab on connectors, keep dust caps on unused ports and perform periodic visual inspection to ensure optimal performance.