AS/NZS 15505:1999

AS/NZS 15505:1999 Information technology - Telecommunications and information exchange between systems - Private integrated services network - Specification, functional model and information flows - Message waiting indication supplementary service
standard by Australian/New Zealand Standards, 01/01/1999

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Full Description

Specifies the message waiting indication features applicable to various basic services supported by private integrated services networks. The basic services are specified in AS/NZS 4135:1995. This Standard is one of a series of Standards applicable to private integrated services networking. This Standard is identical with and has been reproduced from ISO/IEC 15505:1997.