UNE-ETS 300257 Ed2:2022
Private Integrated Services Network (PISN);Inter-exchange signalling protocol;Diversion supplementary services [ISO/IEC 13873 (1995) modified] (Endorsed by Asociación Española de Normalización in May of 2022.)

Standard No.

UNE-ETS 300257 Ed2:2022

Release Date

2022

Published By

ES-UNE

Latest

UNE-ETS 300257 Ed2:2022

UNE-ETS 300257 Ed2:2022 history

• 2022 UNE-ETS 300257 Ed2:2022 Private Integrated Services Network (PISN);Inter-exchange signalling protocol;Diversion supplementary services [ISO/IEC 13873 (1995) modified] (Endorsed by Asociación Española de Normalización in May of 2022.)
• 2022 UNE-ETS 300257 Ed1:2022 Private Telecommunication Network (PTN);Inter-exchange signalling protocol;Diversion supplementary services (Endorsed by Asociación Española de Normalización in May of 2022.)