GJB 2224.3-1994 Test methods for technical indicators of automatic telephone switching network signals Test methods for technical indicators of user signals (English Version)
Military Standard of the People's Republic of China-General Armament Department
Latest
GJB 2224.3-1994
GJB 2224.3-1994 history
1994GJB 2224.3-1994 Test methods for technical indicators of automatic telephone switching network signals Test methods for technical indicators of user signals