Table of Contents
1Introduction
2Normativereferences
3Definitions
4Terminology
5Description
5.1Generaldescription
5.2Basicfunctionalities
5.3Servicecategories
5.4Possibleapplications
5.5Optionalfeatures
6Procedures
6.1Normalprocedures
7Networkaspects
8Terminalaspects
9Qualityofservice
9.1Picturequality
9.2Audioquality
9.3Overalldelay
10Interworking/intercommunication
10.1Intercommunicationwithtelephony
10.2Intercommunicationwithmobilevideo-telephony
10.3IntercommunicationwithISDNvideo-telephony
AnnexAAttributesandvalues
A.1Lowlayerattributes
A.2Accessattributes
A.3Highlayerattributes
A.4Generalattributes Abstract
This document has the description and network specific service requirements for videophone services given in the Public Switched Telephone Network (PSTN).