Model Number BBU Baseband 6630 Type BaseBand Processing Unit Place of Origin China Brand Name Ericsson The Ericsson baseband 6630 digital unit supports 5G and full hybrid modes -- it runs GSM, WCDMA, LTE and the massive Internet of Things simultaneously on a single baseband board and is ready for 5G. Large capacity - massive multi-core processing, energy efficiency is 10 times that of COTS. Excellent cell capacity --multiple LTE bands and carriers can be aggregated and converged on the same board FDD and TDD.Good Quality Ericsson 6630 For Ericsson KDU137 848/11 RBS Base Station Equipment.