There are several parameters to evaluate when selecting hardware, whether for the 5G core, radio units, or user equipment (UE). These include: supported 5G NR bands, supported bandwidth, non-public network (NPN) compatibility, supported 3GPP release versions and features, supported SIM formats and types, and available security options.
Some of these parameters must align with the 5G system in use, for example, supported 5G NR bands and NPN compatibility. If the hardware and system are not interoperable in these aspects, they will not function together.
Other important parameters, such as supported 3GPP release versions and specific functionalities, depend on the applications and use cases being deployed and integrated into the 5G system. These determine which features the hardware must support. It’s crucial not only to consider the features needed for initial pilot implementations but also those required for future use cases. Choosing hardware that also supports upcoming needs is critical. In some cases, new functionalities may be added later through software updates for the existing hardware.
Hardware selection also depends on physical installation requirements. Will the equipment be used indoors or outdoors? What kind of mounting options are necessary? Careful planning of both the hardware’s location and its intended purpose in relation to specific use cases is essential.
Overall, it’s important to begin with a clear plan for how the hardware will be used, alongside a list of requirements based on relevant standards, not only for immediate use cases, but also for future ones. This plan and requirements list should ideally be discussed with an expert or vendor who can recommend the most suitable hardware options. Presenting future needs alongside current ones ensures a more secure investment. This approach helps avoid the need to purchase new hardware every time a new use case is introduced.