Information technology. Telecommunications and information exchange between systems. Private integrated services network. Inter-exchange signalling protocol. Route restriction class additional network feature Ingestion-build-258901 NOTE 1 BS 8895-2 follows

NOTE 1 BS 8895-2 follows the RIBA plan of work [N1] stages and requirements

Physical quantities

is also covered in BS 4508-1

test methods and sampling have been technical changed (e

BS EN ISO 14155-1 specifies requirements for the organization

Information technology. Telecommunications and information exchange between systems. Private integrated services network. Inter-exchange signalling protocol. Route restriction class additional network feature Ingestion-build-258901 NOTE 1 BS 8895-2 follows1 Scope This International Standard specifies the signalling protocol for the support of the Route Restriction Class (RRC) additional network feature (ANF RRC) at the Q reference point between Private Integrated Services Network Exchanges (PINXs) connected together within a Private Integrated Services Network (PISN). ANF RRC is a feature which applies in the establishment phase of a call, allowing that call to access facilities that are within an