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prENV 50XXX

Stage 1 Description of Supplementary Services in PTNXs - 1) Identification supplementary service family; 2) Hold supplementary service; 3) Call Transfer supplementary service family; 4) Diversion supplementary service family

General information

30.98   Project deleted   Jun 1, 1989

CENELEC

CLC/TC 208 PROVISIONAL TITLE: Electrotechnical aspects of telecommunication equipment

Pre Standard

Life cycle

NOW

ABANDON
prENV 50XXX
30.98 Project deleted
Jun 1, 1989