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ONS-SE-2G-L2-C
SFP -OC48/STM16 LR2, 1550nm, EXT-TEMP Cisco ONS Compatible
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ONS-SE-2G-L2-C is an SFP optical transceiver module designed to deliver reliable 2G Ethernet connectivity through LC fiber-optic connectors. This compact module offers a short-range transmission solution ideal for linking single-mode fiber networks in data centers, enterprise networks, and telecom applications.
ONS-SE-2G-L2-C features a standard SFP form factor with defined physical dimensions that meet industry rack-mount specifications. Supporting Ethernet protocols and engineered for robust performance, it provides a cost-effective and efficient solution for applications requiring secure and stable network interconnections.
ONS-SE-2G-L2-C price is is available on request. Get immediate quote.
Request bulk order quote for ONS-SE-2G-L2-C for additional pricing. Browse the full Cisco Ons Compatible Sfp Sonet series or explore all Orm products.
To get the detailed certification, please go to the Compliance Center.
| ONS-SE-2G-L2-C |  ONS-SE-2G-I1-C |  ONS-SI-155-L2-C |  ONS-SI-622-SR-MM-C |  ONS-SI-155-L1-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | 2G | 2G | 1G | 10G | 1G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1310nm | 1310 nm | 1550nm | 850 nm | 1310nm |
| Transmission Distance | Short-Range | Long-Range | Long-Range | Short-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Multi-mode | Single-mode |
| Max Distance | 10 km | 80 km | 10 km | 300 meters | 10km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet, SONET/SDH |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | N/A | 3.5W | 2.0W | 3.5W | 2.5W |
| 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 | N/A | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | ONS-SE-2G-L2-C | ONS-SE-2G-I1-C | ONS-SI-155-L2-C | ONS-SI-622-SR-MM-C | ONS-SI-155-L1-C Optical Transceiver Module |
| Height | N/A | 0.25 inches | N/A | 0.65 inches | 0.3 inches |
| Width | N/A | 0.8 inches | N/A | 1.1 inches | 0.6 inches |
| Depth | N/A | 1.0 inches | N/A | 0.8 inches | 1.4 inches |
| Weight | N/A | 0.05 lbs | N/A | 0.15 lbs | 0.1 lbs |
Phenomenal 80km reach at 2.5G. This E-Temp L2 module is stable and robust, maintaining signal clarity in extreme heat. Perfect for regional backhaul links.
Reliable 2.5G performance at 80km. These transceivers provided the power budget we needed for our longest E-Temp SMF runs. Flawless Cisco hardware compatibility. Very impressed.
Exceptional long-range stability. The signal integrity over 80km is impressive. A high-performance, cost-effective solution for our rugged transport infrastructure. Reliable and durable hardware.
Professional grade 80km transceivers. They integrated perfectly with our ONS routers in outdoor cabinets. Consistent throughput and zero maintenance since installation. Highly recommended.
Outstanding power margins. These L2 modules handle extreme spans and temperatures without issues. Solid build quality and dependable performance for mission-critical long-haul networking.
The ONS-SE-2G-L2-C is a Cisco ONS compatible SFP transceiver supporting OC48/STM16 LR2 at 1550 nm for long‐haul optical links.
This SFP module supports a line rate of OC48/STM16, equivalent to 2.488 Gbps.
The transceiver operates at a fixed wavelength of 1550 nm for LR2 applications.
It delivers reliable connectivity up to 40 km over single-mode fiber (SMF) using an LR2 design.
The ONS-SE-2G-L2-C supports an extended operating range from –40 °C to +85 °C.
It is fully compatible with Cisco ONS 15454, ONS 15454 MSTP, ONS 15500, and ONS 15600 series systems.
This product uses the industry-standard Small Form-Factor Pluggable (SFP) form factor.
It features an LC duplex fiber connector for single-mode fiber links.
Yes, the ONS-SE-2G-L2-C is hot-swappable, enabling on-the-fly installation without system downtime.
No, it is factory-calibrated and requires no field tuning for standard LR2 operation.
Typical power consumption is 1.2 W, ensuring efficient operation in the network chassis.
It complies with ITU-T G.957/G.691, RoHS, Telcordia GR-468, and CE/FCC safety standards.
Insert the SFP into an available port, secure the latch, and verify link status via the system GUI or CLI.
We provide a one-year advance replacement warranty backed by full technical support.
Yes, the extended temperature rating and rugged design ensure reliable performance in extreme environments.
Yes, we offer tiered pricing discounts for bulk orders—contact sales for a custom quote.