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OBSAIOpen Base Station Architecture Initiative
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The new OBSAI Analyzer allows users to conduct RF-based measurements over a fiber-optic link to locate interference affecting an RF module (RFM) by tapping into the fiber link between the RFM and baseband module.
The Open Base Station Architecture Initiative (OBSAI) has said that base station specifications covering the mechanics and functionality aspects of key modules, to complement the existing OBSAI interface specifications for the subsystem areas of Transport, Baseband and Control, are available.