Table of Contents
1Introductionandscope
2Definitions
3Abbreviations
4References
5Conventions
6Overview
6.1Phase1-V.140signaturetransmissionand
acquisition
6.2Phase2-Channelcharacterization
6.3Phase3-Capabilityexchangeandmodeselection
6.4UsingV.140toswitchamongmultimediaoperation
modes
6.5Interoperabilitywithterminalsthatdonot
supportV.140
6.6InterworkingwithPSDSNs
7Networktypes
8Signals
8.1Datastreammodel
8.2Phase1-V.140SignatureBlockandCompatible
ProtocolField
8.3Phase2-Alignmentprobing
8.4Phase3signals
8.5Phase3HDLCframing
9Procedures
9.1Channelestablishment
9.2Phase1-Signaturetransmissionandacquisition
9.3Phase2-Determinationofnetworkcharacteristics
andbitalignment
9.4Phase3-Rolearbitration,capabilityexchange
andmodeselection
9.5Enteringselectedmode
10ResumingV.140fromaselectedmode
AnnexA-ASN.1definitionofphase3PDUvalues Abstract
Describes a standardized method for automatic mode negotiation, detection of bit alignment, and confirmation of subchannel connectivity for multimedia terminals on digital networks.
