Table of Contents
1Scope
2References
2.1Normativereferences
2.2Informativereferences
3Definitions
4Abbreviationsandacronyms
5Convention
5.1Background
6Introduction
6.1RelationwithotherIPCablecomstandards
6.2RelationtoRFC3435andABNFgrammar
7MediaGatewayControlInterface(MGCI)
7.1Modelandnamingconventions
7.2SDPuse
7.3Gatewaycontrolfunctions
7.4States,failoverandraceconditions
7.5Returncodesanderrorcodes
7.6Reasoncodes
7.7Useoflocalconnectionoptionsandconnection
descriptors
8Mediagatewaycontrolprotocol
8.1Generaldescription
8.2Commandheader
8.3Responseheaderformats
8.4Sessiondescriptionencoding
8.5TransmissionoverUDP
8.6Piggybacking
8.7Transactionidentifiersandthree-wayhandshake
8.8Provisionalresponses
9Security
AnnexA-Eventpackages
A.1ISUPtrunkpackage
AppendixI-Modeinteractions
AppendixII-Examplecommandencodings
II.1NotificationRequest
II.2Notify
II.3CreateConnection
II.4ModifyConnection
II.5DeleteConnection(fromtheMediaGateway
Controller)
II.6DeleteConnection(fromthetrunkinggateway)
II.7DeleteConnection(multipleconnectionsfromthe
MediaGatewayController)
II.8AuditEndpoint
II.9AuditConnection
II.10RestartInProgress
AppendixIII-ExampleCallFlow
AppendixIV-Endpointrequirements
IV.1Connectionmodessupported
AppendixV-Compatibilityinformation
V.1NCScompatibility
V.2MGCPcompatibility
AppendixVI-ABNFgrammarforTGCP
AppendixVII-Electronicsurveillance
VII.1MGC
VII.2MG
AppendixVIII-Exampleeventpackages
VIII.1MFFGDOperatorServicespackage
VIII.2MFTerminatingProtocolpackage
BIBLIOGRAPHY Abstract
Describes an IPCablecom profile of an Application Programming Interface (API) called a Media Gateway Control Interface (MGCI) and a corresponding protocol (MGCP) for controlling voice-over-IP (VoIP) PSTN gateways from external call control elements.