ITU Q.3401:2007
ITU Q.3401:2007 Ngn Nni Signalling Profile Describes the IP network-to-network interface (NNI) signalling profile for use between NGN carriers of protocol set 1 for voiceband services.
Table of Contents
1Scope2References
2.1ITU-Treferences
2.2IETFreferences
2.3ETSIreferences
2.4Otherreferences
3Definitions
4Abbreviationsandacronyms
5Referencemodel
6Assumptions
7MediaavailabilityinaSIPsession
8Codec
8.1Codeclist
8.2Packetizationsize
9Routingandaddressing
10Servicelevelsignallingprofile
10.1RFCstobesupported
10.2SIPprofile
10.3SDPprofile
11Transport-levelprofile
12Callcontrolsignallingtransport
13IPprotocolversion
14Securityconsiderations
AppendixI-Call/signallingflows
A.1PSTN-IP-(NNI)-IP-PSTN
A.2PSTN-IP-(NNI)-IP-IP
A.3IP-IP-(NNI)-IP-PSTN
A.4IP-IP-(NNI)-IP-IP
Bibliography