- Name:
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ONS-SI-155-L1-C
- Description:
- SFP- OC3/STM1 LR, L-1.1, 1310nm, ITEMP Cisco ONS Compatible
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ONS-SI-155-L1-C Overview
ONS-SI-155-L1-C is an SFP transceiver that supports a 1G data rate and features LC connectors, making it ideal for long-range transmission over single-mode fiber. Designed with a standard SFP form factor and tight physical dimensions, this module fulfills the rigorous demands of modern telecom and enterprise networks.
Engineered for deployment in data centers, metro networks, and other mission-critical environments, the ONS-SI-155-L1-C complements infrastructures that require reliable, high-performance optical connectivity. With adherence to industry protocols including Ethernet and SONET/SDH, this transceiver ensures seamless integration and robust performance across diverse network applications.
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ONS-SI-155-L1-C Specifications
| Product Type | Transceiver |
| Form Factor | SFP |
| Data Rate | 1G |
| Connector Type | LC |
| Wavelength | 1310nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 10km |
| Supported Protocols | Ethernet, SONET/SDH |
| Network Interface | Fiber |
| Power Consumption | 2.5W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista |
| Product Name | ONS-SI-155-L1-C Optical Transceiver Module |
| Height | 0.3 inches |
| Width | 0.6 inches |
| Depth | 1.4 inches |
| Weight | 0.1 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | OC-3 | 10G | 1G | 1G | 1G |
| Depth | 0.33 inches | 1.22 inches | 1.4 inches | 3.97 inches | 3.50 inches |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | SFP | XFP | SFP | GBIC | SFP |
| Height | 0.53 inches | 0.95 inches | 0.3 inches | 0.65 inches | 0.07 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 10 km | 80 km | 10km | 10 km | 40 km |
| Network Interface | Fiber | Ethernet | 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 |
| Power Consumption | 1.5W | 1.5 W | 2.5W | 3.5W | 1.5 W |
| Product Name | SFP-OC3-IR1= | DWDM-XFP-3898-ER-C | ONS-SI-155-L1-C Optical Transceiver Module | NS-SYS-GBIC-MLX-C | AA1403016-5012-E6-C |
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | SONET, OC-3 | Ethernet, Fibre Channel | Ethernet, SONET/SDH | Ethernet, Fibre Channel | Ethernet, Fibre Channel |
| Transmission Distance | Intermediate-Range | Extended-Range | Long-Range | Long-Range | Long-Range |
| Wavelength | 1310 nm | 1550 ± 0.5 nm | 1310nm | 1310nm | 1550 nm |
| Weight | 0.05 lbs | 0.2 lbs | 0.1 lbs | 0.1 lbs | 0.20 lbs |
| Width | 2.2 inches | 0.57 inches | 0.6 inches | 0.97 inches | 0.24 inches |
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Questions & Answers
Q
What is the ONS-SI-155-L1-C SFP-OC3/STM1 LR module?
A
The ONS-SI-155-L1-C is a long-range, ITEMP-rated SFP optical transceiver designed for OC3/STM1 networks, operating at 1310 nm and fully compatible with Cisco ONS platforms.
Q
Which Cisco ONS platforms support the ONS-SI-155-L1-C SFP?
A
This SFP module is fully interoperable with Cisco ONS 15454, ONS 15454 M2, and related ONS chassis that accept OC3/STM1 LR SFP form-factors.
Q
What is the maximum transmission distance of this module?
A
The ONS-SI-155-L1-C supports single-mode fiber links up to 10 km at 1310 nm under standard ITU-T G.957 specifications.
Q
At what wavelength does the ONS-SI-155-L1-C operate?
A
It operates at a nominal wavelength of 1310 nm, optimized for minimal dispersion on single-mode fiber over long distances.
Q
What fiber type and connector does this SFP use?
A
It uses single-mode fiber with a duplex LC connector interface, ensuring low insertion loss and high return loss.
Q
What data rate does the ONS-SI-155-L1-C support?
A
This transceiver supports OC3 or STM1 rates at 155.52 Mbps, meeting carrier-grade timing and jitter standards.
Q
What industrial temperature range does the ITEMP rating cover?
A
The ITEMP rating ensures reliable operation from –40 °C to +85 °C for demanding environmental conditions.
Q
Is the ONS-SI-155-L1-C hot-swappable?
A
Yes. It fully complies with SFP MSA specifications for hot-plug insertion and removal without system reboot.
Q
What is the typical power consumption of this SFP module?
A
Typical power consumption is below 1 W, making it energy-efficient for continuous operation in critical networks.
Q
Does the module support digital diagnostics monitoring (DDM)?
A
Yes. It features DDM functions that provide real-time monitoring of optical output power, temperature, and voltage.
Q
What is the mean time between failures (MTBF) for this transceiver?
A
The module offers an MTBF of over one million hours, supporting highly reliable network uptime.
Q
How do I install the ONS-SI-155-L1-C in my Cisco ONS system?
A
Simply insert the SFP into an open OC3/STM1 SFP slot until it clicks, then verify link status via system LEDs or CLI.
Q
Does the ONS-SI-155-L1-C come with a warranty?
A
Yes. It is backed by a limited lifetime warranty covering material defects and workmanship under normal use.
Q
Can I mix this compatible SFP with Cisco OEM modules?
A
Yes. It is fully interoperable with Cisco OEM SFP modules, allowing seamless integration in mixed deployments.
Q
What testing standards does this SFP meet?
A
It is tested to Telcordia GR-468-CORE and meets SFF-8472 for diagnostic accuracy and SFF-8074i for mechanical compliance.
Q
What advantages does the ONS-SI-155-L1-C offer over standard SFPs?
A
With industrial temperature tolerance, Cisco ONS compatibility, and DDM support, it delivers superior reliability and network visibility.
