Information technology. Telecommunications and information exchange between systems. Private Integrated Services Network (PISN). Inter- exchange signalling protocol. Call identification and call linkage additional network feature Ingestion-build-68772 Its primary aim is to

Its primary aim is to increase safety and to disseminate good practice in the interest of both the customer and the market sector as a whole

or infrastructure asset to people who’ll seek to use it against the public good

installation and maintenance of such devices

Annex E (informative) Precision of the test result

The process of verifying signatures

Information technology. Telecommunications and information exchange between systems. Private Integrated Services Network (PISN). Inter- exchange signalling protocol. Call identification and call linkage additional network feature Ingestion-build-68772 Its primary aim is to