ATIS 1000647:1995(S2020)
Current
Current
The latest, up-to-date edition.
Integrated Services Digital Network (ISDN) – Conference Calling Supplementary Service
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
01-01-2020
This standard is one of a series, which defines and describes supplementary services within the context of an Integrated Services Digital Network (ISDN).
Important note : Users cannot be edited or removed once added to your Multi user PDF.Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.