1
Scope
2 References
2.1 Normative references
2.2 Informative references
3 Terms and definitions
4 Abbreviations and conventions
4.1 Abbreviations
4.2 Conventions
5 Introduction
5.1 Relation with H.323 standards
5.2 Relation with IETF standards
6 Media Gateway Controller Interface
(MGCI)
6.1 Model and naming conventions
6.2 SDP use
6.3 Gateway control functions
6.4 States, failover and race
conditions
6.5 Return codes and error codes
6.6 Reason codes
6.7 Use of Local Connection Options and Connection Descriptors
7 Media Gateway Control Protocol
7.1 General description
7.2 Command header
7.3 Response header formats
7.4 Session description encoding
7.5 Transmission over UDP
7.6 Piggybacking
7.7 Transaction identifiers
and three-way handshake
7.8 Provisional responses
8 Security
Annex A – Event
packages
Annex
B – Dynamic Quality of Service
Appendix I – Example
event package
Appendix II – Example
command encodings
II.1 NotificationRequest
II.2 Notify
II.3 CreateConnection
II.4 ModifyConnection
II.5 DeleteConnection (From the Call
Agent)
II.6 DeleteConnection (From the
Embedded Client)
II.7 DeleteConnection (Multiple
Connections From the Call Agent)
II.8 AuditEndpoint
II.9 AuditConnection
II.10 RestartInProgress
Appendix III –
Example call flow
Appendix
IV – Connection mode
Appendix V –
Compatibility information
Appendix VI –
Additional example event packages
Appendix
VII – Event packages
Appendix VIII –
Application of the NCS protocol to a SCN IPAT
VIII.1 Overview
VIII.2 IPAT architecture
VIII.3 Electrical and physical interface
requirements
VIII.4 NCS package for V5 SCN protocol
messages
VIII.5 Provisioning configurations
VIII.6 European Line Package support
VIII.7 Call flow examples
Appendix IX –
Metering support for IPCablecom NCS
IX.1 Objectives
IX.2 Automatic
metering package
IX.3 Use cases – Example call flows
IX.4 Terms
Bibliography