As the 4G licenses were officially issued

China Mobile has a large-scale deployment of LTE base station also puts forward some requirements

such as the centralism construction of EPC

and the employment of PTN technology. This paper starting off the analysis of the actuality that LTE base station adopting PTN technology

focus on the TD-LTE transmission plan of Pool composed by EPC

provides some networking scheme that do apply to China Mobile LTE transport network

and gives some further living examples of Pool

put forward some relevant suggestions on network bandwidth planning and equipment selection as references.