TRAI has also introduced a shift from LDCA/SDCA-level to LSA-level interconnection, revised bank guarantee provisions, rules for voluntary surrender of points of interconnection and interest on delayed payments. The changes aim to improve call quality, reduce latency, enhance network efficiency. The Telecom Regulatory Authority of India (TRAI) on Tuesday, November 3, released new telecom interconnection regulations aimed at modernising the country's telecom network infrastructure, improving call quality and ensuring more efficient traffic.