DIN ETS 300164 : 1993

DIN ETS 300164 : 19931472467
DIN ETS 300164 : 1993
Title: Integrated Services Digital Network (ISDN); Meet-Me Conference (MMC) supplementary service; service description; English version ETS 300164:1992


Year: 1993
Publisher: DIN Media GmbH
Availability: Within 1-2 working days