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>CSN Standards>87 TELECOMMUNICATIONS>8770 Signalling protocols and connection>CSN ETS 300 121 - Integrated Services Digital Network (ISDN). Application of the ISDN user part of CCITT Signalling System No. 7 for international ISDN interconnections (ISUP version 1)
Released: 01.11.1994
CSN ETS 300 121 - Integrated Services Digital Network (ISDN). Application of the ISDN user part of CCITT Signalling System No. 7 for international ISDN interconnections (ISUP version 1)

CSN ETS 300 121

Integrated Services Digital Network (ISDN). Application of the ISDN user part of CCITT Signalling System No. 7 for international ISDN interconnections (ISUP version 1)

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Number of Standard:CSN ETS 300 121
Category:877023
Pages:2
Released:01.11.1994
Catalog number:16752
DESCRIPTION

CSN ETS 300 121


Original English text of CSN EN Standard.
The price of the Standard included all amendments and correcturs.
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