
A base station (BTS or NodeB/eNodeB/gNodeB) is the antenna site your phone connects to.If the SMS system (SMSC or signaling network) logs show “Unknown Base Station,” it usually means:The cell ID or location area code (LAC) is missing or invalid.The base station ID isn’t mapped in the operator’s Home Location Register (HLR) or Visitor Location Register (VLR).The subscriber was roaming, and the network couldn’t resolve the roaming partner’s base station information. [pdf]

In Detail : FUNAFUTI, TUVALU — The Asian Development Bank (ADB) and the Government of Tuvalu today commissioned 500 kilowatt on-grid solar rooftops in Funafuti and a 2 megawatt-hour battery energy storage system (BESS) that will provide clean and reliable electricity supply to the country’s capital and help achieve the government’s ambitious renewable energy targets. [pdf]

Exploiting the potential of solar energy applications for both electricity and heat in Uzbekistan and encouraging investment in solar projects regardless of size and technology requires setting clear policy targets and complementing them with attractive incentive mechanisms, e.g. that foster self-consumption while avoiding unintended negative system integration impacts, such as real-time self-consumption schemes at a value-based price fixed by the regulator. [pdf]
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