Our company provides testing and inspection services to all of the following standards with the work that it has created with its comprehensive test and analysis services structure.

TS EN 301047 V 1.1.1 Special integrated network services (features) - Features, functional items and information flow - In addition to the network feature transition counter (ISO / IEC 15055: 19997, modification) 

TS EN 301048 V 1.1.1 Special integrated digital network services (PISN) - Intermediate - Switching signaling protocol - In addition to the network feature pass counter (ISO / IEC 15056: 1997, modification) 

TS EN 301049 V 1.1.1 special integrated digital network services (ISDN) - Features, functional models and information flow - Circuit mode multi-speed (ISO / IEC 11584: 1996, modified) 

TS EN 301102 V 1.1.1 Dedicated integrated network services (mapping / uus) for a pair of user-to-user signaling additional services and a circuit mode basic service as a pair of need between pin connections. 

TS EN 301259 V 1.1.1 Special integrated service networks (PISN) - Switching signaling protocol for plants - Synchronization of the central clock in special integrated networks (PINX) (ISO / IEC 15507: 19997, modified) 

Universal personal communication (upt) - Upt 301366. stage - Functional characteristics of the interface of integrated circuit board (ICC) and card acceptance devices (CADs) - Two-tone multi frequency (DTMF) device accepting Upt card - Compatibility test features