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ÖNORM EN 301819 V 1.1.1:2001-01

Действует
Private Integrated Services Network (PISN) - Specification, functional models and information flows - Common information Additional Network Feature (ANF) [ISO/IEC 15771 (1998), modified]
This international standard specifies the additional network Common Information (ANF-CMN), which is applicable to various basic services supported by Private Integrated Services Networks (PISN). Basic services are specified in ISO/IEC 11574. ANF-CMN is an additional network feature which enables the exchange of Common Information between entities acting on behalf of the two ends of a connection through a PISN. This Common Information is a collection of miscellaneous information that relates to the user or equipment at one end of a connection and includes one or more of the following: Feature Identifiers, Party Category, Equipment Identity. This information, when received by an entity, can be used for any purpose, e.g. as the basis for indications to a local user or another network or in order to filter feature requests.
ICS
33.040.35 Telephone. Including Public Switched Telephone Networks (PSTN), Private Telecommunication Networks (PTN) and Private Integrated Service Networks (PISN) / Телефонные сети. Включая коммутируемые телефонные сети общего пользования (PSTN), корпоративные телекоммуникационные сети (PTN) и сети с интеграцией служб частного пользования (PISN)