ITU Y.1261:2002
ITU Y.1261:2002 Service Requirements And Architecture For Voice Services Over Multi-protocol Label Switching Describes service requirements and architecture for transport of Voice Services over MPLS networks.
Table of Contents
FOREWORDCONTENTS
1Scope
2References
2.1Normativereferences
2.2Informativereferences
3Definitions
4Abbreviations
5Architecture
5.1VoiceServicesoverMPLSlogicalservicereferencemodel
5.2VoiceservicesoverMPLSReferenceArchitecture
6RequirementsforVoiceServicesoverMPLS
6.1Generalservicerequirements
6.2Userplanerequirements
6.3Userplanerequirementsforcombinedaudioandvideo
service
6.4Controlplanerequirements
6.5Managementplanerequirements
7VoiceServicesoverMPLSinterworkingrequirements
7.1VoiceServicesoverMPLSInterworkingrequirementswith
VoiceoverIP
7.2VoiceServicesoverMPLSinterworkingrequirementswith
VoiceoverATM
7.3VoiceServicesoverMPLSinterworkingrequirementswith
VoiceoverFrameRelay
7.4VoiceServicesoverMPLSinterworkingrequirementswith
PSTN/ISDN
7.5VoiceServicesoverMPLSInterworkingrequirementswith
mobileaccessnetworks
AppendixI-VoiceoverPacketProtocolarchitectures
I.1VoiceoverFrameRelay
I.1.1FRreferencemodelandservicedescription
I.1.2Multiplexing
I.1.3VoiceoverFrameRelayuserplaneprotocolstack
I.2VoiceoverATMasdescribedinAALtype2Service
SpecificConvergenceSublayerfortrunking[9]
I.2.1UserplaneprotocolstackforVoiceoverATMas
describedinAALtype2Service-Specific
ConvergenceSublayer...
I.3VoiceoverIP
AppendixII-AlternatesolutionsforVoiceServicesoverMPLS
II.1VoiceoverATM
II.2VoiceoverIP
II.3I.366.2VoiceTrunkingformatoverMPLS
II.4VoiceoverMPLS
II.5SummaryofdifferentsolutionsforVoiceServicesover
MPLS
AppendixIII-BICCarchitecture
AppendixIV-ExamplesofVoiceServicesoverMPLSdeployment
scenarios