internet内容提供商 meaning in Chinese

internet content provider

And we decide use ussd gateway to implement the ussd service logic . and we also study the many china mobile application protocols such as smpp , empp . after that we decide to use smpp protocol as the application layer protocol between the ussd gateway and mobile plmn , while , empp protocol as the application layer protocol between ussd gateway and the scp
深入研究了移动现有smpp 、 empp等应用层协议，将smpp协议作为ussd网关与移动内部网以及与internet内容提供商之间的连接协议； empp协议作为ussd网关与移动业务控制点scp之间的连接协议。