Operational Bulletin No. 685 (1.II.1999)
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Directives pour les essais du RNIS (1991
Directives pour les essais du RNIS (1991)
Operational Bulletin No. 742 (15.VI.2001
Operational Bulletin No. 742 (15.VI.2001) (15.06.2001)
E ITU-T REC T 801 Amd.4 ISO 06/12
Block coder extension
Testing of next generation networks (201
Testing of next generation networks (2011)
Operational Bulletin No. 686 (15.II.1999
Operational Bulletin No. 686 (15.II.1999) (15.02.1999)
ISDN Field Trial Guidelines (1991)
ISDN Field Trial Guidelines (1991)
Outside Plant Technologies for Public Ne
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Operational Bulletin No. 744 (15.VII.200
Operational Bulletin No. 744 (15.VII.2001) (15.07.2001)
C ITU-T REC X 1058 03/17
Information technology - Security techniques - Code of practice for personally identifiable information protection
Operational Bulletin No. 688 (15.III.199
Operational Bulletin No. 688 (15.III.1999) (15.03.1999)
Testing of next generation networks (201
Testing of next generation networks (2011)
