DIN ETS 300203 : 1995
DIN ETS 300203 : 19951472486
DIN ETS 300203 : 1995
Title: Integrated Services Digital Network (ISDN) - Call Forwarding Busy (CFB) supplementary service - Functional capabilities and information flows; English version ETS 300203:1994
Year: 1995
Publisher: DIN Media GmbH
Availability: Within 1-2 working days
Title: Integrated Services Digital Network (ISDN) - Call Forwarding Busy (CFB) supplementary service - Functional capabilities and information flows; English version ETS 300203:1994
Year: 1995
Publisher: DIN Media GmbH
Availability: Within 1-2 working days
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