DIN ETS 300208 : 1996

DIN ETS 300208 : 19961472490
DIN ETS 300208 : 1996
Title: Integrated Services Digital Network (ISDN) - Freephone (FPH) supplementary service - Service description; English version ETS 300208:1996


Year: 1996
Publisher: DIN Media GmbH
Availability: Within 1-2 working days