Table of Contents
1Scope
2References
2.1Normativereferences
2.2Informativereferences
3Terms,definitionsandabbreviations
3.1Termsanddefinitions
3.2Abbreviations
4Conventions
5Introduction
5.1RelationwithH.323standards
5.2RelationwithIETFstandards
5.3RelationtoRFC3435andABNFGrammar
6MediaGatewayControllerInterface(MGCI)
6.1Modelandnamingconventions
6.2SDPuse
6.3Gatewaycontrolfunctions
6.4States,failoverandraceconditions
6.5Returncodesanderrorcodes
6.6Reasoncodes
6.7Useoflocalconnectionoptionsandconnection
descriptors
7Mediagatewaycontrolprotocol
7.1Generaldescription
7.2Commandheader
7.3Responseheaderformats
7.4Sessiondescriptionencoding
7.5TransmissionoverUDP
7.6Piggybacking
7.7Transactionidentifiersandthree-wayhandshake
7.8Provisionalresponses
8Security
AnnexA-Eventpackages
A.1Linepackage
A.2FAXPackage
AnnexB-DynamicQualityofService
AppendixI-Exampleeventpackage
AppendixII-Examplecommandencodings
II.1NotificationRequest
II.2Notify
II.3CreateConnection
II.4ModifyConnection
II.5DeleteConnection(FromtheCallAgent)
II.6DeleteConnection(FromtheEmbeddedClient)
II.7DeleteConnection(MultipleConnectionsFrom
theCallAgent)
II.8AuditEndpoint
II.9AuditConnection
II.10RestartInProgress
AppendixIII-Examplecallflow
AppendixIV-Connectionmode
AppendixV-Compatibilityinformation
AppendixVI-Additionalexampleeventpackages
AppendixVII-Eventpackages
AppendixVIII-ApplicationoftheNCSprotocoltoaSCNIPAT
VIII.1Overview
VIII.2IPATarchitecture
VIII.3Electricalandphysicalinterfacerequirements
VIII.4NCSpackageforV5SCNprotocolmessages
VIII.5Provisioningconfigurations
VIII.6EuropeanLinePackagesupport
VIII.7Callflowexamples
AppendixIX-MeteringsupportforIPCablecomNCS
IX.1Objectives
IX.2Automaticmeteringpackage
IX.3Usecases-Examplecallflows
IX.4Terms
AppendixX-ABNFGrammarforNCS
BIBLIOGRAPHY Abstract
Describes a profile of an application programming interface, Media Gateway Controller Interface (MGCI), and a corresponding protocol, Media Gateway Control Protocol (MGCP), for controlling voice-over-IP (VoIP) embedded clients from external call control elements.
