Standards
[CURRENT]
XP Z82-302-1
; XP I-ETS 300302-1:1997-09-01
XP Z82-302-1
; XP I-ETS 300302-1:1997-09-01
Integrated Services Digital Network (ISDN). Videotelephony teleservice. Part 1: electroacoustic characteristics for 3,1 kHz bandwidth handset terminals
Title (German)
ISDN. TELEDIENST "BILDTELEFONDIENST". TEIL 1: ELEKTROAKUSTISCHE KENNWERTE FUER 3,1 KHZ BREITBAND HANDAPPARAT-TELEFON