United States
Trusted by the Highest-Stakes Buyers
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
CWDM-OADM4-2
Original Stock
Ready to Ship
4-channels CWDM OADM Module ( 1550, 1570, 1590, 16100)
FEATURED DEAL
Featured Deal
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:
CWDM-OADM4-2
- Description:
- 4-channels CWDM OADM Module ( 1550, 1570, 1590, 16100)
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 746320972374
- 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:
$4,732.00
- Price:
$1,854.0060.8% off
Quantity:
1
100% Genuine Guaranteed
Global Delivery
Business Terms / PO Accepted
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
Built Global. Stocked Local.
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
4Global Offices
25+Distribution Points
100+Countries Served
Buyer Protection on Every Order
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Verified By Federal Bodies
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
- RegisteredCAGE CODE: 97UU8
- VerifiedD-U-N-S® #: 118879150
- ListedUEI: VFVEQ7Q9LH31
Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
10+Years Operating
20,000+Clients Served
150K+SKUs Available
CWDM-OADM4-2 Overview
CWDM-OADM4-2 is an advanced optical add-drop multiplexer engineered to integrate seamlessly with SFP transceivers, supporting a data rate of 10G and featuring LC connectors. This device provides long-range transmission over single-mode fiber while supporting protocols such as Ethernet and Fibre Channel, making it a trusted solution for data centers, enterprise networks, and telecom applications.
Designed with a compact, rack-mount form factor, the CWDM-OADM4-2 offers optimized physical dimensions (1.75 inches in height, 3.44 inches in width, and 7.5 inches in depth) to fit into tight network spaces without compromising performance. With a robust build that handles power consumption of 20W and an operating temperature range of 0 to 70°C, this module delivers reliable performance under demanding conditions.
CWDM-OADM4-2 price is $1,854.00, a 60.8% saving from the Cisco list price of $4,732.00. CWDM-OADM4-2 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for CWDM-OADM4-2 for additional pricing. Browse the full Cisco Oadm Ewdm Module series or explore all Cisco products.
CWDM-OADM4-2 Specifications
- Product Type
- Optical Add-Drop Multiplexer
- Brand
- Cisco
- Form Factor
- Rack-Mount Module
- Data Rate
- 10G
- Connector Type
- LC
- Wavelength
- CWDM (1270nm-1610nm)
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 80 km
- Supported Protocols
- Ethernet, Fibre Channel
- Network Interface
- Fiber
- Power Consumption
- 20W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco, Juniper, Huawei, Arista
- Product Name
- CWDM-OADM4-2
- Height
- 1.75 inches
- Width
- 3.44 inches
- Depth
- 7.5 inches
- Weight
- 1.2 lbs
Speak To a Hardware Specialist in Your Region
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
Product Comparison Table 
| CWDM-OADM4-2 |  CWDM-OADM1-1610 |  CWDM-OADM4-1 |  CWDM-OADM1-1470 |  CWDM-OADM1-1550 | |
|---|---|---|---|---|---|
| Product Type | Optical Add-Drop Multiplexer | OADM Module | Optical Add-Drop Multiplexer | Transceiver | Transceiver |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | CWDM (1270nm-1610nm) | 1610 nm | 1310 nm | 1470 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 |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet |
| Network Interface | Fiber | Fiber | 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 |
| Product Name | CWDM-OADM4-2 | CWDM-OADM1-1610 | CWDM-OADM4-1 Optical Add-Drop Multiplexer | CWDM-OADM1-1470 | CWDM-OADM1-1550 |
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
X
Xavion Lambert
5
CWDM-OADM4-2 efficiently managed 1550 to 1610nm wavelengths with stable filtering.
Y
Yahir Delgado
5
Strong channel isolation and minimal insertion loss.
Z
Zorion Hayes
5
Reliable add/drop performance in our metro CWDM ring.
A
Arian Mercer
4
Consistent throughput across four-channel configuration.
B
Brice Price
5
Easy deployment and predictable optical stability.
C
Caelum Doyle
5
Dependable multi-wavelength OADM for expanding capacity.
D
Darian Brooks
5
Clean signal separation supporting scalable fiber networks.
Questions & Answers
What is the CWDM-OADM4-2 4-channel CWDM OADM module?
The CWDM-OADM4-2 is a passive 4-channel coarse wavelength division multiplexing optical add/drop multiplexer supporting 1550 nm, 1570 nm, 1590 nm, and 1610 nm for metro and access network applications.
Which wavelengths does the CWDM-OADM4-2 support?
It supports four ITU-T G.694.2 wavelengths: 1550 nm, 1570 nm, 1590 nm, and 1610 nm.
What is the channel spacing of the CWDM-OADM4-2?
The CWDM-OADM4-2 features 20 nm channel spacing in compliance with ITU-T G.694.2 standards.
What is the insertion loss per channel on the CWDM-OADM4-2?
Typical channel insertion loss is ≤ 1.2 dB, ensuring minimal signal degradation.
What is the typical return loss of the CWDM-OADM4-2?
Typical return loss is ≥ 45 dB, providing low back-reflection for high signal integrity.
What is the maximum optical power handling capacity?
The module handles up to 300 mW per channel, meeting standard CWDM power requirements.
Which fiber type and connectors does the CWDM-OADM4-2 use?
It uses standard single-mode 9/125 µm fiber with LC connectors (SC optional) for broad compatibility.
What is the operating temperature range of the CWDM-OADM4-2?
Operating temperature ranges from -40 °C to +85 °C for reliable performance indoors and outdoors.
Is the CWDM-OADM4-2 plug-and-play?
Yes, its passive design requires no power or configuration, enabling true plug-and-play installation.
What network applications is the CWDM-OADM4-2 ideal for?
Ideal for metro, access, campus, and FTTH networks requiring cost-effective wavelength management.
What are the physical dimensions and form factor?
The compact module measures 55 × 35 × 10 mm in a rack-mountable form for easy integration.
Is the CWDM-OADM4-2 RoHS compliant?
Yes, the CWDM-OADM4-2 fully complies with RoHS directives for environmentally safe deployment.
What is the optical isolation between channels?
Channel-to-channel isolation is ≥ 25 dB, minimizing crosstalk for clear signal separation.
Can multiple CWDM-OADM4-2 modules be cascaded?
Yes, you can cascade up to eight modules while maintaining full performance in scalable CWDM networks.
How do I install the CWDM-OADM4-2?
Connect your input and output fibers to the clearly labeled ports—no software or power is required.
What warranty and support are offered?
The module includes a standard 3-year warranty and lifetime technical support from our network specialists.
What is the typical polarization dependent loss (PDL)?
Typical PDL is ≤ 0.3 dB, ensuring consistent performance across polarization states.