With the increasingly more attention on group customer service

China Mobile network service standards for group customer is more and more strict. The traditional PTN client access equipment as fi ber optic transceiver has been unable to meet the requirements of group customer network service management. According to the China Mobile group customer network operation and cost control and other related specifi cation

this paper inducts the method of standardized path of PTN client access equipment

and then to provide strong support for the rapid development of China Mobile group customers business.