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Hisense LTA1399-PH+

Part Number
LTA1399-PH+
Manufacturer
Hisense
In Stock

The Hisense LTA1399-PH+ is a QSFP28 to SFP28 25G adapter, enabling 25GbE connectivity from 100GbE QSFP28 ports for flexible network integration.

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Specifications

Weight 0.0750 kg  /  0.17 lbs
Volumetric Weight (L×W×H÷5000) 0.002 kg  /  0.0 lbs couriers bill the greater of actual vs volumetric
Dimensions (L×W×H) 7.2400 × 1.8400 × 0.8500 cm  /  2.9 × 0.7 × 0.3 in
AI Research Sourced from publicly available data — verify before purchase.
Part Type Other
Data Rate 25 Gbps
Protocol IEEE 802.3by 25GbE
Form Factor QSFP28
Compatible Systems 100GbE switches, 25GbE servers, 25GbE storage arrays
Spec Notes Description is accurate and detailed.

About This Part

The Hisense LTA1399-PH+ is a specialized optical adapter designed to bridge connectivity between high-density 100 Gigabit Ethernet (100GbE) infrastructure and 25 Gigabit Ethernet (25GbE) endpoints. This module, identified by Part Number LTA1399-PH+, functions as a QSFP28 to SFP28 adapter, allowing a single 25GbE SFP28 transceiver to be deployed within a QSFP28 host port. Its primary function is to facilitate the integration of 25GbE devices into network equipment primarily equipped with QSFP28 cages, thereby optimizing port utilization and offering backward compatibility. Technically, it enables a 100GbE QSFP28 port to operate at 25GbE speeds for a specific link, supporting the IEEE 802.3by 25GbE standard. This adapter is crucial for scenarios where a full 100GbE link is not required, or where existing 25GbE equipment needs to connect to newer 100GbE switches or routers without requiring a full hardware overhaul. The Hisense design ensures reliable signal integrity and power efficiency for seamless operation within demanding data center and telecom environments. This Hisense adapter finds extensive application in modern data centers, enterprise networks, and telecommunications infrastructure where a mix of 25GbE and 100GbE equipment coexists. It is typically installed in network switches, routers, and server Network Interface Cards (NICs) that feature QSFP28 ports. Key use cases include connecting 25GbE servers or storage arrays to 100GbE core switches, enabling a phased upgrade path for network infrastructure, or maximizing the utility of high-density 100GbE switch ports when only 25GbE connectivity is necessary for certain devices. Industries such as cloud service providers, financial institutions, and large enterprises leverage these adapters to manage their network evolution efficiently, avoiding premature and costly upgrades of perfectly functional 25GbE hardware. The LTA1399-PH+ effectively solves the challenge of interoperability and resource optimization, allowing network architects to deploy 25GbE links from 100GbE ports, thereby extending the operational lifespan of existing equipment and reducing capital expenditure. Revo Distribution Limited specializes in providing B2B clients with high-quality used and refurbished telecom and data centre equipment, including essential components like the Hisense LTA1399-PH+ adapter. For businesses seeking cost-effective infrastructure solutions without compromising performance or reliability, Revo offers a sustainable alternative to new hardware procurement. Telecom operators and data centre providers can leverage Revo's extensive inventory to expand their networks, upgrade existing infrastructure, or replace critical components efficiently and economically. By supplying meticulously tested and certified refurbished units of Part Number LTA1399-PH+, Revo enables clients to achieve significant cost savings while maintaining operational excellence. This approach not only supports budget-conscious projects but also contributes to environmental sustainability by extending the lifecycle of valuable network assets, ensuring that robust equipment continues to serve critical functions in next-generation networks.