DIN ETS 300110 : 1993

DIN ETS 300110 : 19931472428
DIN ETS 300110 : 1993
Title: Integrated Services Digital Network (ISDN); circuit-mode 64 kbit/s 8 kHz structured bearer service category usable for 3,1 kHz audio information transfer; service description; english version ETS 300110:1992


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