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LSWM4SP8PM
8-Port 10G SFP Plus with MACSec Interface Module
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LSWM4SP8PM is a QSFP28 transceiver designed for high-density network environments. It supports a data rate of 100G over multi-mode fiber using MPO connectors, delivering short-range transmission up to 300 meters and supporting Ethernet as well as Fibre Channel protocols.
Engineered in a compact form factor with physical dimensions of approximately 0.6 inches in height, 1.2 inches in width, and 1.2 inches in depth, LSWM4SP8PM is ideally suited for data centers, enterprise networks, and telecom applications where high-speed, reliable connectivity is essential.
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A multinational enterprise deploys the LSWM4SP8PM-8-Port 10G SFP Plus with MACSec Interface Module to link two geographically dispersed data centers over DWDM. By delivering wire-speed 10Gbps encryption and automated key exchange, the module guarantees regulatory compliance, zero-downtime connectivity, and end-to-end data confidentiality without performance degradation.
A global trading firm integrates the LSWM4SP8PM into its matching engine cluster to secure market data feeds and order execution paths with MACSec at sub-microsecond latency. This solution ensures line-rate 10Gbps encryption, preserving ultra-high performance for algorithmic trading while meeting stringent audit and integrity requirements.
A regional healthcare provider implements the LSWM4SP8PM across its campus backbone to encrypt patient records and imaging data between hospitals and clinics. The module’s 8 hot-swappable 10G SFP+ ports and scalable MACSec key management deliver full throughput encryption, simplifying compliance with HIPAA standards and safeguarding sensitive PHI.
To get the detailed certification, please go to the Compliance Center.
 LSWM4SP8PM |  LSWM1QSTK1 |  LSPM2150A |  LSWM2STK |  LSWM1QSTK0 | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP28 | QSFP | SFP | SFP+ | QSFP |
| Data Rate | 100G | 100G | 10G | 10G | 100G |
| Connector Type | MPO | LC | LC | LC | LC |
| Wavelength | 850 nm | 1310 nm | 1310 nm | 1310 nm | 1310 nm |
| Transmission Distance | Short-Range | Long-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Multi-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 300 meters | 80 km | 80 km | 80 km | 10 km |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet, Fibre Channel |
| Network Interface | Ethernet | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 5.0 W | 11.5 W | 2.8W | 3.5W | 8.0 W |
| 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, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | LSWM4SP8PM QSFP28 Transceiver Module | LSWM1QSTK1 100G QSFP Transceiver | LSPM2150A Optical Transceiver | LSWM2STK SFP+ Transceiver | LSWM1QSTK0 QSFP Transceiver Module |
| Height | 0.6 inches | 0.81 inches | 0.70 inches | 0.33 inches | 0.87 inches |
| Width | 1.2 inches | 1.09 inches | 0.80 inches | 0.86 inches | 1.2 inches |
| Depth | 1.2 inches | 0.29 inches | 1.65 inches | 3.15 inches | 1.8 inches |
| Weight | 0.1 lbs | 0.15 lbs | 0.10 lbs | 0.15 lbs | 0.2 lbs |
Interface module delivered excellent 10G throughput. MACSec support integrated smoothly and performance has been consistent under heavy traffic.
Installed without issues and immediately expanded our switch capacity. Very reliable in production.
Strong build quality and predictable behavior. Works perfectly for high speed aggregation.
No packet drops observed. Module performs exactly as specified.
Enterprise grade module with stable operation and easy integration.
The LSWM4SP8PM is an 8-port 10G SFP+ interface module featuring built-in MACsec encryption for high-performance, secure fiber connectivity.
The LSWM4SP8PM is fully compatible with select enterprise and data center switches that accept SFP+ interface modules, as documented in the switch’s hardware compatibility list.
The LSWM4SP8PM provides eight independent 10G SFP+ ports, each supporting separate fiber connections for scalable bandwidth.
Each port on the LSWM4SP8PM supports up to 10 Gbps full-duplex, delivering aggregate throughput of 80 Gbps.