Here we would like to draw your attention to SPH4 transaction code in SAP. As we know it is being used in the SAP BC-SRV (Basis Services / Communication Interfaces in Basis) component which is coming under BC module (BASIS).SPH4 is a transaction code used for Activ./deactiv. telephony in system in SAP.
It comes under the package SPHO.When we execute this transaction code, RSPHGCTI is the normal standard SAP program that is being executed in background.
Transaction SPH4 technical data table
|Purpose||Activ./deactiv. telephony in system|