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Scenarios for interconnections between exchanges of Private Telecommunication Networks

1st edition, April 1989

Whereas Standard ECMA-133, “Reference Configurations for Calls through Exchanges of Private Telecommunication Networks”, specifies that, in general, bearer services of an intervening network are used to link Private Telecommunication Network Exchanges (PTNXs) at reference point C, this Standard classifies the different means by which PTNXs are able to use and control bearer services provided by intervening networks

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Technical CommitteeTC32