Information technology. Use of X.25 packet layer protocol to provide the OSI connection-mode network service over the telephone network Ingestion-build-53008 depending upon wire diameter

depending upon wire diameter

2 Measurement conditions

ISO 15686-1:2011

surface imperfections

large-scale piping

Information technology. Use of X.25 packet layer protocol to provide the OSI connection-mode network service over the telephone network Ingestion-build-53008 depending upon wire diameter1 Scope This CCITT Recommendation International Standard is applicable to the environments where the X. 25 packet layer protocol, as standardized in (PLP) ISO IEC 8208, is operated over a telephone network connection to provide the OSI Connection mode Network Service (CONS). These environments include a) telephone network leased circuit connection between two DTEs; b) telephone network switched connection between two DTEs; c) DTE access to a PSDN via