Abstract:

Currently,packet transmission network（PTN）technology is undergoing large-scale global deplyment and construction.As PTN is a brand-new technology and equipment,many new problems and challenges arise at the initial stage of scale deployment.This article gives an in-depth analysis of typical PTN application and deployment solutions in global operation network,and raises idea worthy of consideration,which can serve as reference for China in PTN deployment.

Key words: packet transmission netwrok, IP remote access network, mobile backhaul