DIN ETS 300057 : 1992
DIN ETS 300057 : 19921472393
DIN ETS 300057 : 1992
Title: Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; functional capabilities and information flows; english version ETS 300057:1992
Year: 1992
Publisher: DIN Media GmbH
Availability: Within 1-2 working days
Title: Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; functional capabilities and information flows; english version ETS 300057:1992
Year: 1992
Publisher: DIN Media GmbH
Availability: Within 1-2 working days
Browse by Standards
