DIN ETS 300191 : 1993
DIN ETS 300191 : 19931472479
DIN ETS 300191 : 1993
Title: Private Telecommunication Network (PTN); signalling protocol at the S-reference point; identification supplementary services; English version ETS 300191:1992
Year: 1993
Publisher: DIN Media GmbH
Availability: Within 1-2 working days
Title: Private Telecommunication Network (PTN); signalling protocol at the S-reference point; identification supplementary services; English version ETS 300191:1992
Year: 1993
Publisher: DIN Media GmbH
Availability: Within 1-2 working days
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