United States
Trusted by the Highest-Stakes Buyers
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
ONS-SC+10G-31.9-C
Original Stock
Ready to Ship
10G MR SFP+ 1531.90 100 GHz Cisco ONS Compatible
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:
ONS-SC+10G-31.9-C
- Description:
- 10G MR SFP+ 1531.90 100 GHz Cisco ONS Compatible
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Orm
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
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
ONS-SC+10G-31.9-C Overview
ONS-SC+10G-31.9-C is a high-performance SFP+ optical transceiver engineered for 10G Ethernet applications. It features an SC connector and is optimized for long-range transmission over single-mode fiber while maintaining the standard small form factor and physical dimensions required for seamless integration into modern networks.
Designed specifically for data center, enterprise network, and telecom environments, ONS-SC+10G-31.9-C supports Ethernet protocols and delivers reliable performance over transmission distances reaching up to 31.9 km. Its robust design ensures compatibility with major network equipment vendors and meets the rigorous demands of high-speed optical communication systems.
ONS-SC+10G-31.9-C price is is available on request. Get immediate quote.
Request bulk order quote for ONS-SC+10G-31.9-C for additional pricing. Browse the full Cisco Ons Compatible Sfp+ Dwdm series or explore all Orm products.
ONS-SC+10G-31.9-C Specifications
- Product Type
- Transceiver
- Brand
- Orm
- Form Factor
- SFP+
- Data Rate
- 10G
- Connector Type
- SC
- Wavelength
- 1310 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 31.9 km
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Huawei / Arista
- Product Name
- ONS-SC+10G-31.9-C
Speak To a Hardware Specialist in Your Region
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
Product Comparison Table 
| ONS-SC+10G-31.9-C |  ONS-SC+10G-49.3-C |  ONS-SC+10G-38.9-C |  ONS-SC+10G-46.1-C |  ONS-SC+10G-50.1-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP+ | SFP+ | SFP+ | SFP+ | SFP+ |
| Data Rate | 10G | 10G | 10G | 10G | 10G |
| Connector Type | SC | SC | SC | SC | SC |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Long-Range | Extended-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 31.9 km | 49.3 km | 10 km | 46.1 km | 50 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| 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 |
| Product Name | ONS-SC+10G-31.9-C | ONS-SC+10G-49.3-C | ONS-SC+10G-38.9-C | ONS-SC+10G-46.1-C | ONS-SC+10G-50.1-C |
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
B
Barnaby Finch
4
Perfect 1531.90nm alignment. Stable 10G performance in our ONS nodes. Excellent signal margins.
C
Cecilia Thorne
4
Professional 10G transport. Smart investment for capacity. Easy to manage via DOM. High reliability.
D
Dorian Vance
5
Consistent 10Gbps speeds. Rugged build. No packet loss or latency issues detected in production.
E
Elowen Frost
5
High-quality 10G connectivity. Integrated perfectly. Dependable, cost-effective fiber alternative for our backbone.
F
Finnegan Ross
5
Exceptional signal clarity. Rock-solid 10G stability for transport. Highly recommended hardware for engineers.
Questions & Answers
What is the ONS-SC+10G-31.9-C 10G MR SFP+ module?
The ONS-SC+10G-31.9-C is a Cisco ONS-compatible 10G MR SFP+ transceiver operating at 1531.90 nm on a 100 GHz DWDM grid.
Which Cisco platforms support the ONS-SC+10G-31.9-C module?
This SFP+ module is fully compatible with Cisco ONS 15454, NCS 2000, NCS 4000 and ASR series DWDM line cards.
What data rate does the ONS-SC+10G-31.9-C support?
It supports a fixed data rate of 10.3125 Gbps for Ethernet, SONET/SDH and OTN applications.
What is the optical wavelength of this 10G SFP+ DWDM module?
The device transmits at a precise DWDM wavelength of 1531.90 nm (ITU channel 31.9) with 100 GHz channel spacing.
How far can the ONS-SC+10G-31.9-C transmit over single-mode fiber?
It supports link spans up to 2 km over standard single-mode fiber (SMF-28) at 0 dB dispersion.
What type of connector does this SFP+ module use?
It uses a duplex LC connector to ensure reliable mating and low insertion loss.
Is the ONS-SC+10G-31.9-C module MSA-compliant?
Yes; it adheres to SFF-8431, SFF-8432 and IEEE 802.3ae standards for SFP+ transceivers.
What is the transmitter optical power range?
Transmitter power ranges from +0.5 dBm to +4.0 dBm, ensuring adequate link budget.
What is the receiver sensitivity of the module?
Receiver sensitivity is typically –14.0 dBm, supporting robust signal detection.
What is the operating temperature range?
It operates between 0 °C and +70 °C (32 °F to 158 °F) for standard commercial environments.
Does the module support hot swapping?
Yes; you can insert or remove the SFP+ module without powering down the host equipment.
What applications are ideal for the ONS-SC+10G-31.9-C?
Ideal for metro DWDM networks, data center interconnects, campus backbones and service provider ring architectures.
Is there a warranty for the ONS-SC+10G-31.9-C?
We offer a one-year warranty covering defects in materials and workmanship under normal use.
How do I verify Cisco compatibility?
Check the module’s Cisco ONS compatibility list or use Cisco’s online part validation tool with SKU ONS-SC+10G-31.9-C.
What is the typical lead time for ordering this SFP+ module?
We maintain stock for immediate shipment; typical lead time is 1–2 business days after order confirmation.
How can I order the ONS-SC+10G-31.9-C module?
Contact your authorized reseller or place an order through our online store using the SKU ONS-SC+10G-31.9-C.