BS ISO/IEC 15991:1998
Withdrawn Standard
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BS ISO/IEC 15991:1998

Information technology. Telecommunications and information exchange between systems. Private integrated services network. Specification, functional model and information flows. Call priority interruption and call priority interruption protection supplementary services
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Technical characteristics

Publisher British Standards Institution (BSI)
Publication Date 03/15/1999
Cancellation Date 02/15/2000
Page Count 50
Themes Conformity
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ISBN ---
Weight (in grams) ---
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