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Information technology. Telecommunications and information exchange between systems. Private Integrated Services Network. Specification, functional model and information flows. Single Step Call Transfer Supplementary Service Ingestion-build-63114 3 includes Scope
Information technology. Telecommunications and information exchange between systems. Private Integrated Services Network. Specification, functional model and information flows. Single Step Call Transfer Supplementary Service Ingestion-build-63114 3 includes Scope
$177.00
Description
3 includes Scope
It does not cover transient
PAS 24:2012 Enhanced security performance requirements for doorsets and windows in the UK
Fire-fighters’ emergency switches for discharge lighting installation
Information technology. Telecommunications and information exchange between systems. Private Integrated Services Network. Specification, functional model and information flows. Single Step Call Transfer Supplementary Service Ingestion-build-63114 3 includes Scope
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