Study and application on USSD of GSM-R IN
Xian Wan-xin · Jisuanji gongcheng yu sheji · 2007
IN is an overlay network on the original core network.GSM-R is an integrated digital communication network used specially in railway system.As the European railway's wireless communication system supported by UIC,the GSM-R system has many advantages in the aspect of railway transportation.The standard and product of the GSM-R system have been applied in many European countries.The railway department has taken the GSM-R system as the special railway communication system of our country.The function number's register,logout,management and getting the called subscriber's location information in the GSM-R wireless intelligent network which is implemented by USSD way are briefly described.Then the specific resolve solution is introduced.