ITU Q.953.2:1993
ITU Q.953.2:1993 Isdn Stage 3 Description For Call Completion Supplementary Services Using Dss 1 - Call Hold
Table of Contents
2CallHold2.1Definition
2.2Description
2.3Operationrequirements
2.4Codingrequirements
2.5Signallingrequirements
2.6Interactionswithothersupplementaryservices
2.7Interactionswithothernetworks
2.8Signallingflows
2.9Parametervalues(timers)
2.10Dynamicdescription