ITU Q.725:1993
ITU Q.725:1993 Signalling Performance In The Telephone Application
Table of Contents
1Introduction2Unsuccessfulcallsduetosignallingmalfunction
3Unavailabilityofasignallingrouteset
4Labellingpotential
5Cross-officetransfertime
5.1Functionalreferencepointsandtransfertime
components
5.2Definitions
5.3Queuingdelay
5.4Estimatesformessagetransfertime
5.5Answerdelay
5.6Delaysduetodatabasequeries
References