Introduction
The ZTE ZXCTN 6300 is a carrier‑class, high‑density Packet Transport Network (PTN) platform in the ZXCTN 6000 series, designed for metro aggregation and high‑end access layers. It delivers unified bearing for TDM, ATM, and Ethernet services, optimized for 2G/3G/LTE/5G mobile backhaul, enterprise leased lines, and industry private networks.