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SFP-OC3-SR
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SONET/SDH OC3/STM1 Multimode SFP Transceiver
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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:
SFP-OC3-SR
- Description:
- SONET/SDH OC3/STM1 Multimode SFP Transceiver
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 0818251017971
- 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:
$767.00
- Price:
$294.0061.7% off
Quantity:
1
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SFP-OC3-SR Overview
SFP-OC3-SR is a high-performance SFP transceiver designed to deliver OC-3 (155.52 Mbps) SONET/SDH connectivity over short-range links. It features an LC connector, a compact SFP form factor with industry-standard physical dimensions, and is optimized for telecom, data center, and enterprise network use cases.
Engineered to meet rigorous performance standards, SFP-OC3-SR operates at a wavelength of 1310 nm to ensure reliable signal transmission over single-mode fiber distances of up to 10 km. Its robust and compact design guarantees compatibility with leading network equipment from vendors like Cisco, Juniper, Huawei, and Arista, making it an ideal choice for scalable, high-speed optical communications.
SFP-OC3-SR price is $294.00, a 61.7% saving from the Cisco list price of $767.00. SFP-OC3-SR is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for SFP-OC3-SR for additional pricing. Browse the full Sfp series or explore all Cisco products.
SFP-OC3-SR Specifications
- Product Type
- Transceiver
- Brand
- Cisco
- Form Factor
- SFP
- Data Rate
- OC-3 (155.52 Mbps)
- Connector Type
- LC
- Wavelength
- 1310 nm
- Transmission Distance
- Short-Range
- Fiber Type
- Single-mode
- Max Distance
- 10 km
- Supported Protocols
- SONET/SDH
- Network Interface
- Fiber
- Power Consumption
- 1.5 W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Huawei / Arista
- Product Name
- SFP-OC3-SR
- Height
- 0.33 inches
- Width
- 0.53 inches
- Depth
- 2.27 inches
- Weight
- 0.05 lbs
SFP-OC3-SR Use Case
High-Reliability Campus Backbone Uplink Over Multimode Fiber
In a multinational enterprise campus, network architects deploy SFP-OC3-SR-SONET/SDH OC3/STM1 Multimode SFP transceivers to link core and distribution switches across adjacent buildings over 300 m of OM3 multimode fiber. Leveraging SONET/SDH framing and hot-swappable design with built-in digital diagnostics monitoring (DDM), the solution delivers 155 Mbps of low-latency, error-corrected transport. Benefit: Achieves carrier-grade 99.999% uptime, slashes link-failure diagnostics by 50%, and streamlines fiber-inventory management.
Seamless Legacy SONET/SDH Integration in Telecom Central Office
In a regional telecom carrier’s central office, operations teams must migrate legacy OC3/STM1 copper circuits onto a fiber-based SONET/SDH backbone. By installing SFP-OC3-SR-SONET/SDH Multimode SFP transceivers in existing SONET line cards, they extend multimode fiber loops up to 500 m per ITU-T G.957 standards while retaining OAM and performance-monitoring functions. Benefit: Enables zero-downtime integration, extends the service life of legacy assets by 5 years, and cuts new fiber capex by 40%.
Deterministic Data Center SAN Interconnect
In a financial-services data center, storage administrators require reliable 155 Mbps links between SAN switches and backup arrays located in adjacent halls up to 200 m apart. Deploying SFP-OC3-SR-SONET/SDH OC3/STM1 Multimode SFP transceivers on each end ensures error-corrected SONET/SDH transport over multimode fiber with real-time DDM. Benefit: Guarantees sub-2 ms latency, reduces nightly backup windows by 30%, and supports hot-swap upgrades without service interruption.
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Product Comparison Table 
| SFP-OC3-SR |  SFP-OC48-IR1 |  GLC-GE-100FX |  GLC-BX40-D-I |  GLC-FE-100BX-D | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | OC-3 (155.52 Mbps) | OC-48 | 100 Mbps | 1G | 1G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1310 nm | 1310 nm | 1310 nm | 1310/1490 nm | 1310/1490 nm |
| Transmission Distance | Short-Range | Long-Range | Short-Range | Long-Range | Extended-Range |
| Fiber Type | Single-mode | Single-mode | Multi-mode | Single-mode | Single-mode |
| Max Distance | 10 km | 10 km | 412 meters | 40 km | 10km |
| Supported Protocols | SONET/SDH | SONET | Ethernet | Ethernet | 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 |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper | Cisco | Cisco | Cisco |
| Product Name | SFP-OC3-SR | SFP-OC48-IR1 | GLC-GE-100FX | GLC-BX40-D-I | GLC-FE-100BX-D Gigabit Ethernet Bidirectional SFP Transceiver |
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
I
Ian Blake
5
Short-reach OC3/STM1 SFP ensures stable fiber connectivity for enterprise deployments.
J
Jocelyn Carter
4
Durable and professional-grade module with reliable throughput.
K
Kane Monroe
4
Easy installation and consistent performance.
L
Lena Hayes
4
Handles critical fiber connections efficiently.
M
Miles Lane
5
Stable, high-quality transceiver for mid-distance links.
Questions & Answers
What is the SFP-OC3-SR SONET/SDH OC3/STM1 Multimode SFP Transceiver?
The SFP-OC3-SR is a compact, hot-pluggable transceiver module designed for SONET OC3 (155.52 Mbps) and SDH STM-1 applications over multimode fiber, compliant with SFP MSA and ITU-T standards.
What data rate does the SFP-OC3-SR support?
The SFP-OC3-SR supports a fixed data rate of 155.52 Mbps for both SONET OC3 and SDH STM-1 networks.
What wavelength does the SFP-OC3-SR use?
This transceiver operates at a wavelength of 1310 nm, optimized for medium-range multimode fiber links.
Which multimode fiber types are compatible with the SFP-OC3-SR?
The module is compatible with 50/125 µm and 62.5/125 µm multimode fibers, ensuring broad compatibility in existing LAN and campus installations.
What is the maximum transmission distance of the SFP-OC3-SR?
Over 62.5/125 µm fiber, it reaches up to 220 meters, and up to 550 meters on 50/125 µm fiber at 1310 nm wavelength.
What connector type does the SFP-OC3-SR use?
The SFP-OC3-SR uses a standard duplex SC connector, providing robust fiber mating and low insertion loss.
Is the SFP-OC3-SR hot-swappable?
Yes. The transceiver hot-swappable design allows insertion and removal without powering down the host device, minimizing network downtime.
What is the power consumption of the SFP-OC3-SR?
The power consumption is less than 0.95 W, meeting stringent energy-efficiency requirements for telecommunication equipment.
What operating temperature range does the SFP-OC3-SR support?
It supports a commercial operating temperature range from 0 °C to 70 °C (32 °F to 158 °F), suitable for standard indoor environments.
Is the SFP-OC3-SR compliant with industry standards?
Yes. It complies with SFP MSA, ITU-T G.957, Telcordia GR-253, IEEE 802.3z, and RoHS directives for environmental safety.
Does the SFP-OC3-SR support Digital Diagnostics Monitoring (DDM/DOM)?
Yes. It features SFF-8472-compliant Digital Diagnostics Monitoring, allowing real-time access to parameters like temperature, voltage, and optical power.
Which network devices are compatible with the SFP-OC3-SR?
The module is compatible with SFP-enabled routers, switches, media converters, and SONET/SDH equipment from leading OEMs that support OC3/STM-1 SFP modules.
What certifications does the SFP-OC3-SR hold?
The transceiver is certified to CE, FCC, UL, and RoHS standards, ensuring electromagnetic compliance and hazardous-substance restrictions.
How do I install the SFP-OC3-SR transceiver?
To install, power on the host, insert the SFP-OC3-SR module firmly into an SFP port until it latches, then connect the duplex SC fiber patch cable.
What applications is the SFP-OC3-SR best suited for?
It’s ideal for metropolitan access networks, campus backbones, enterprise LANs, and telecom SONET/SDH point-to-point connections requiring OC3/STM-1 rates.
What warranty and support does the SFP-OC3-SR include?
This module includes a one-year limited warranty and lifetime technical support for configuration assistance and troubleshooting.