Olt in Fiber Optics

MA5680T: As the flagship model, it adopts a rack-mount design with multiple main controllers, high capacity, and full redundancy. It typically has multiple main controller board slots and abundant service board slots, supporting dual main controller hot backup and dual power supply redundancy. It is a true carrier-grade aggregation OLT, ensuring 24/7 uninterrupted operation.

MA5683T: As a mid-sized OLT, its chassis size and number of slots are smaller than the MA5680T. It typically does not support dual main controller board redundancy (i.e., only one main controller board slot), but power supply and fan modules can still be redundantly configured, striking a balance between reliability and cost.

MA5608T: This is a box-type device, also known as a "mini OLT." It is compact, with a height of only 1U or 2U. All its ports are usually directly mounted on the front panel, or only a few slots are provided. It does not support main controller board and power supply redundancy; its design goal is plug-and-play and simplified deployment.

Uplink Capabilities: All three devices support Ethernet, GE, and 10GE uplinks, but their maximum capabilities differ. The MA5680T supports high-density 10GE uplink cards, and can even evolve to N×100GE, providing uplink bandwidth for a massive number of users. The MA5683T and MA5608T support these capabilities sequentially, primarily meeting the uplink aggregation needs of their respective user scales.

User-Side Density: As compared in the previous table, the number of GPON ports directly determines the maximum number of users a single device can serve. Furthermore, the MA5680T, due to its large backplane capacity, can support more types of mixed-service cards, such as high-density DSL cards or leased line access cards, while the MA5608T has relatively fixed functionality.

SmartAX MA5608T OLT Service Board

How to Choose Based on Your Scenario: You can choose based on network size and deployment location:

Choose MA5680T: Suitable for carrier central data centers, providing services to thousands of users or serving as an aggregation point connecting downstream OLTs.

Choose MA5683T: Suitable for medium to large residential communities or commercial buildings, deployed directly inside buildings or in street-side cabinets.

Choose MA5608T: Suitable for small building corridors, villa areas, or the last access point in fiber-to-the-home (FTTH) systems.

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