The document describes the PASOLINK NEO/a smart radio access system. It is a six-way one-box system that provides both SDH and PDH network interfaces with transmission capacities ranging from 5 to 48 E1 circuits or 63 E1/STM-1 circuits. It features a 1008x1008 E1 digital cross connect switch and supports modulation from QPSK to 128QAM. The system offers scalability, flexible configurations, and reliability for deploying digital access links.