(This series of digital program-controlled switches (Ver10.0 version) is a digital program-controlled switch with powerful functions and high performance-price ratio, which is solemnly launched by this unit in order to adapt to the development requirements of today's communication industry and meet the needs of different users. It follows ITU and CEPT standards, selects all-digital, full-time-slot, non-blocking switching, fully absorbs domestic and foreign leading design and production experience, and selects domestic and foreign program-controlled user switches leading manufacturing technology and ultra-large-scale integrated circuits and other preferred devices. Designed and produced, it is a universal, complete, reliable and highly targeted digital program-controlled switch)
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