Cisco Systems H.323 manual Configuring G.729 Annex and G.729 Annex B, Parameter

Page 71

Chapter 3 Provisioning the Cisco HSI

HSI Feature Configuration

Table 3-18 Configuring G.726 (continued)

G.726 Parameter

Example Value

Configuration Example

 

 

 

H245,

1, 2 or 3

prov-add:name=h245,

modes[i].audio.g726-generic.bitOrder

 

modes.table[7].audio.g726-generic.bitOrder=2

 

 

prov-add:name=h245,

 

 

modes.table[8].audio.g726-generic.bitOrder=3

 

 

 

H245,

30, 40

prov-add:name=h245,

modes[i].audio.g726-generic.maxSPP

 

modes[7].audio.g726-generic.maxSPP=30

 

 

prov-add:name=h245,

 

 

modes[8].audio.g726-generic.maxSPP=40

 

 

 

H245, modes[i].name

“g726-generic-16”

prov-add:name=h245,

 

“g726-generic-24”

modes[7].name="g726-generic-16"

 

 

 

“g726-generic-32”

prov-add:name=h245,

 

modes[8].name="g726-generic-24"

 

“g726-generic-40”

 

 

 

 

 

Configuring G.729 Annex and G.729 Annex B

Table 3-18presents examples of configuration commands that may be required to implement a particular configuration of G.729 Annex A or G.729 Annex B.

Table 3-19 Configuring G.729 Annex A and G.729 Annex B

G.729 Parameter

Example Value

Example Configuration

 

 

 

H245,caps.table[i].audio.g729AnnexA

2, 3

prov-add:name=h245, caps.table[4].audio.g729AnnexA=2

 

 

prov-add:name=h245, caps.table[5].audio.g729AnnexB=3

 

 

prov-add:name=h245 caps.table[6].audio.g729AnnexAwAnnexB=2

 

 

 

H245,caps.table[i].entryNo

7290, 7291,

prov-add:name=h245, caps.table[4].entryno=7290

 

7292

prov-add:name=h245, caps.table[5].entryno=7291

 

 

 

 

prov-add:name=h245, caps.table[6].entryno=7292

 

 

 

H245,chan[i].name

“g729AnnexA”

prov-add:name=h245, chan[4].name="g729AnnexA"

 

“g729AnnexB”

prov-add:name=h245, chan[5].name="g729AnnexB"

 

“g729AnnexA

prov-add:name=h245, chan[6].name="g729AnnexAwAnnexB"

 

wAnnexB”

 

 

 

 

H245,chan[i].audio.g729AnnexA

2, 3

prov-add:name=h245, chan[4].audio.g729AnnexA=2

 

 

prov-add:name=h245, chan[5].audio.g729AnnexB=3

 

 

prov-add:name=h245, chan[6].audio.g729AnnexAwAnnexB=2

 

 

 

 

 

Cisco H.323 Signaling Interface User Guide

 

 

 

 

 

 

OL-4806-01 Rev. A14

 

 

3-31

 

 

 

 

 

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Contents Corporate Headquarters Cisco H.323 Signaling Interface User GuideCisco H.323 Signaling Interface User Guide N T E N T S Introduction to MML Command Operation for HSI Hairpin 38 Fax RADVision Logging Eisuppathfailure Endpointcallcontrolinterfacefailure MML Help OL-4806-01 Rev. A14 Skeleton Configuration File Xii Audience System AdministratorDocument Objectives This document is organized as follows Preface Document OrganizationSystem Operator System TechnicianBoldface Command abcDocument Conventions Meaning Comments and ExamplesHardware Documentation Global configuration modeRelated Documentation Release NotesWorld Wide Web Obtaining DocumentationSoftware Documentation Related DocumentationCisco.com Obtaining Technical AssistanceOrdering Documentation Documentation FeedbackCisco TAC Web Site Technical Assistance CenterCisco TAC Escalation Center Cisco HSI Overview IntroductionIP Network Cisco HSI System DescriptionPGW Call Control Subsystem OAM SubsystemRADVision H.323 New Features in Cisco HSI ReleaseOperational Environment Hardware RequirementsSoftware Requirements Cisco HSI RecoveryCisco HSI does not implement security features Cisco HSI System LimitationsOL-4806-01 Rev. A14 Hardware and Software Requirements Installing and Configuring Cisco HSI Software IntroductionInstalling the Operating System Before You Start Installing the Cisco HSIConfiguring Groups and Users Check Preinstallation Task# chmod 777 .cshrc Cisco HSI Installation InformationSource /opt/GoldWing/currentPM/local/setup.gw.csh # vi .cshrcSubdirectory Contents # tar xvf GoldWing-4.1.tar Installing Cisco HSIThis command displays the following text Following text displays # cd /export/BUILDS/4.1 # ./install.shType the VSC1 name and press Enter Following text displays ## Executing checkinstall script. Modified Environment is VERSION=4.1 Cisco HSI-A # /etc/init.d/CiscoGW start Dual HSI Example Configuration ScriptStarting the Cisco HSI Example# /etc/init.d/CiscoGW stop Configuring the Cisco HSIStopping the Cisco HSI Upgrading the Cisco HSI# cd /opt/GoldWing # ls -l # ./uninstall.shRemoving the Cisco HSI Type y and press Enter. The following text displays ## Removing installed package instance OTTgw000Provisioning the Cisco HSI Cisco HSI ConfigurationProv-sta Prov-cpy Prov-stp MML Configuration CommandsCommand Command DescriptionEtc/init.d/CiscoGW start Introduction to MML Command Operation for HSIInitiating an MML Session to Enable Dtmf on the HSI Verifying the ConfigurationStatic System Data System Configuration DataReverting to the Base Configuration Parameter Type Description Option. The default value is Parameter, set it to EnabledCan receive T.38 FAX data. The default value is Default value is 0xc8Changing Static System Data Issue the command restart-softwconfirmDynamic System Data Parameter Description DefaultOVLDLEVEL1THRESHLOWER OVLDLEVEL1PERCENTOVLDLEVEL3PERCENT OVLDLEVEL1FILTERStack Configuration Parameters Nonprovisionable DataMML Provisionable Data System ParametersProv-addname=q931,maxCalls=2000 Parameter Name Description Type Example Update TypeNull Prov-addname=ras,maxfail=3 RAS ParametersParameter Name Description Type Example ManualRAS If this parameter is presentAllowCallsWhenNonReg If this parameter is present, it R0.2.4 Immediate Assigns to each version Prov-addname=h245,masterSlave.timeout=5String H323ESP Parameter Name Type UpdateINTEGER0,1 Parameter Name Parameter Value Description Codec SelectionQuick Reference for Important Parameters 14presents important static system data parameters Parameter Name Parameter Values Description 15presents common RAS parameters VSCBIPADDR1/2VSCBPORTNUMBER1/2 Parameter Name Parameter Value HSI Feature ConfigurationHairpin Asymmetric Codec TreatmentEmpty Capability Set 38 Fax Configuring T.38 Fax on the Cisco Pstn GatewayConfiguring T.38 Fax on a Cisco IOS H.323 Gateway Configuring T.38 Fax on a Cisco IOS Mgcp GatewayProv-edname=ccpackage,hash=C Configuring Clear Channel on the Cisco HSIProv-addname=sysconfigstatic,informationmsgdisabled = True HSI Support for Tech PrefixesClear Channel Parameters Example Value Example Configuration Configuring G.726 on the Cisco HSI Configuring Cisco HSI g726-cisco Parameter Example Value Configuration ExampleConfiguring the Payload Type for the Mgcp Configuring Cisco HSI g726-generic OL-4806-01 Rev. A14 Parameter Configuring G.729 Annex and G.729 Annex BOL-4806-01 Rev. A14 Stopping Call Processing Restarting the Cisco HSI ApplicationReporting the Cisco HSI Status Starting Call ProcessingStopping the Call Processing Application Starting the Call Processing ApplicationCounter Name Measurement Type Comments Call-Related MeasurementsFcotgcallsucctot FcinccallatttotFcinccallsucctot Fcotg CallatttotTermcapxchgatttot AvgroundtripdelayMasterslaveatttot MasterslavesucctotRetrieving Counters Resetting MeasurementsOverload Overload Level Retrieving Overload Data Setting Overload DataFollowing MML commands set overload data Log File Location LoggingRotating Log Files Convention for Naming the Log FileLog messages have the following format Log MessagesLogging Levels Log Message PackagesRADVision Logging Setting GappingSetting Logging Levels GappingSet-gappingbothcalltype=all,percent=60 Retrieving Call Gapping DataDebounce Alarms OverviewAlarm Severity Levels Severity Level Description Retrieving and Reporting AlarmsSnmp Trap Types Informational Event RequirementsTo display all current alarms, use the rtrv-almsMML command Retrieving Alarm MessagesNoncontinuous Mode Continuous ModeYYYY-MM-DD Acknowledging and Clearing AlarmsElement Description SystemId Name of your device and its identifierAlarm Event and Reference Severity Level Alarms ListSeverity Level and Trap Type TroubleshootingTroubleshooting DescriptionEisuppathfailure One of the two links to a single Cisco PGW 2200 has failed This alarm has not been implementedLowdiskspace Percentage of disk usage is greater than the alarm limitVscfailure Use the clr-almcommand to attempt to clear the alarmThis is an informational event Running configuration has been modifiedSeverity level is minor. The trap type is Severity level is information. The trap type isEndpointcallcontrolinterfacefailure RADVision stack reports this alarmGappedcallnormal OVERLOADLEVEL1 User has entered the stp-callproccommand through the MML ProvisioningsessiontimeoutDetailed Logging Etc/init.d/CiscoGW start Exit out of superuser MML User Interface and Command Reference IntroductionStarting an MML Command Session in the Cisco HSI MML Command Conventions MML CommandsMML Command Syntax Mml Symbol DescriptionStarting an MML Session Case SensitivityStarting a Batch File Batch FilesCreating a Batch File Rtrv MML ResponsesStatus Messages Status Message DescriptionQuitting an MML Session Error MessagesError Message Definition Description MML HelpThis section describes the following MML commands MML Command ReferenceAck-alm Ack-almevent=alarm eventClr-alm Clr-almcommand clears an alarm eventClr-almevent=alarm event Examples DiaglogRedisplay HelpStart EndRTRV-CTR Helprtrv-ctrProv-add Prov-addcommand adds a component to the Cisco HSIProv-add Prov-cpyConfirm Usage GuidelinesSession Sysconfigstatic Sysconfigdynamic H323sys Ras H245 Q931Related Commands Description Prov-dltGw mml prov-edname=ras,maxfail=7 Prov-edcommand modifies a provisioned componentProv-ed Prov-stasrcver=active, dstver=dummy1 MML batch feature to import the exported dataInstallation Prov-expProv-rtrv Gw mml prov-rtrvlist Name rasGw mml prov-rtrvname=ras Gw mml prov-rtrvsessionProv-stasrcver=version,dstver=version Prov-staProcess that started the provisioning session Prov-stpProv-stpconfirm prov-stpsession nameconfirm Session nameGw mml prov-stpmml2confirm Gw mml prov-stpconfirmGw mml prov-stpuk9confirm Radlogfile namestart stop QuitRadlog QuitGw mml restart-softw Gw mml restart-softwconfig2Restart-softw Gw mml restart-softwinitAck-alm Rtrv-almsRtrv-alms rtrv-almscont ContSyntax Description Examples Clr-meas Resets a measurement counterRtrv-calls Rtrv-ctrSet-dest-state Signalling path to the PGWService is or out of service OOS Rtrv-destSyntax Description Rtrv-gappingRtrv-log Rtrv-mml Status of the Cisco HSI Rtrv-neRtrv-ne-health Rtrv-neGw mml rtrv-overload Rtrv-overloadRtrv-overload Gw mml rtrv-ne-healthGw mml rtrv-softw Rtrv-softwRtrv-dest Set-dest-stateOOS Set-gapping Data to be activated Set-logPackage One of the packages in the Cisco HSIUpper=number Set-overloadLevel 1 level 2 level Lower=numberSta-softw Related Commands RetrieveSta-callproc Sta-callproc Starts call processing Sta-trccommand starts the call processing tracing functionSta-trc Rtrv-calls Stp-callStp-callcallref=x stp-callall CallrefStp-callproc Stp-callproctimeout=TSta-trc Starts the call processing tracing function Stp-trcStp-trc OL-4806-01 Rev. A14 RASmaxFailD1-200 Skeleton Configuration FileSysconfigstatic VSCAPORTNUMBER2 SysconfigstaticSysconfigstatic HOSTPORTNUMBER1 S Sysconfigstatic HOSTPORTNUMBER2 SCCECOperatorPriorityAccess CCECChannelOutOfServiceCCECCugAccessBarred CCECNetworkAddressExtensionError SSysconfigstatic CCECPriorityForcedRelease Sysconfigstatic CCECPrefix0DialledInErrorSysconfigstatic CCECPrefix1DialledInError Sysconfigstatic CCECPrefix1NotDialledSysconfigdynamic OvldLevel3Percent 100 AlarmDebounceTime 60000ResponseTimeOut 200 OvldLevel2ThreshUpperCPU 100Q931 H245tunneling H245 MasterSlave.timeout 65535 MasterSlave.manualOperationQ931 OverlappedSending Q931 EarlyH245H245 Modesi.audio.g711Ulaw56k H245 Modesi.audio.g711Alaw64kH245 Modesi.audio.g711Alaw56k H245 Modesi.audio.g711Ulaw64kEisup Accnociecdi AccgdesAccgdtd AccnocivcAccwaitrlcfail AccnumrelretriesAccwaitrelretry CCPackage CCECRecoveryOnTimerExpiry CCPackage CCECServiceOrOptionNotAvailCCPackage CCECServiceOrOptionNotImpUnspec CCPackage CCECInvalidElemContentsCCPackage CCHCAccessInformationDiscarded CCPackage CCHCExchangeRouteErrorCCPackage CCHCPermanentFrameModeConnectionOutOfService C CCPackage CCHCSwitchingEquipmentCongestionCCPackage CCHCBearerCapabilityNotImplemented CCPackage CCHCServiceOrOptionNotImplementedCCPackage CCHCInvalidInformationElementContents CCPackage CCHCRecoveryOnTimerExpiryCisco H.323 Signaling Interface User Guide Trace Trigger2.h323.TerminatingIPAddress Trace Trigger2.h323.CalledPartyNumberTrace Trigger2.h323.OriginatingIPAddress Trace Trigger2.h323.OriginatingIPMaskEisup Waittimebeforefailovermillisec Eisup RudptimercheckperiodmsecQ931 NonQuotedConst H323 MaxTimers TickPeriod DefaultSDPtQ931 ConnectTimeoutConst NumberNoRangeConst# Logging Package Example of an HSI Configuration FileAppendix C Example of an HSI Configuration File Appendix C Example of an HSI Configuration File Appendix C Example of an HSI Configuration File # Call Control Package Accnociecdi = Accnocicci = Accnocisi = Acctmr = # FCIAccgdes = Accgdtd =Appendix C Example of an HSI Configuration File Appendix C Example of an HSI Configuration File Appendix C Example of an HSI Configuration File Appendix C Example of an HSI Configuration File # Gapping Package # Faultmanagement Package# Trace Package Appendix C Example of an HSI Configuration File # Application Package # Eisup PackageLogprio = Trace # Dynamic System DataAlternategatekeeperip Alternategatekeeperport = AlternategatekeeperidOVLDLEVEL3FILTER = Normal = CchcdefaultOVLDLEVEL2FILTER = Normal Normal OVLDLEVEL2THRESHUPPERCPUCCECCallingDroppedWhileOnHold CCECNetworkAddressExtensionErrorCCECBlacklistBNumberMatched CCECBlacklistCliLengthInvalidCCECRemoteProcError CCECPrefix0DialledInErrorCCECPrefix1DialledInError CCECProtocolErrorUnspecAppendix C Example of an HSI Configuration File OL-4806-01 Rev. A14 Name Value Isup Name-to-Cause Value LookupAppendix D E-ISUP Name-to-Cause Value Lookup Cisco H.323 Signaling Interface User Guide OL-4806-01 Rev. A14 Value Name Isup Cause Value-to-Name LookupAppendix E E-ISUP Cause Value-to-Name Lookup Appendix E E-ISUP Cause Value-to-Name Lookup OL-4806-01 Rev. A14 Name-to-Cause Value Lookup Appendix F H.323 Name-to-Cause Value Lookup Cause Value-to-Name Lookup Appendix G H.323 Cause Value-to-Name Lookup Vscfailure ConfigchangeLowdiskspace OVERLOADLEVEL1 OVERLOADLEVEL2 OVERLOADLEVEL3 StopcallprocessingData Configurable B-1 Constant B-1 Clr-meas commandCodec parameters Commands ack-alm clr-alm clr-meas diaglog Configchange alarmHSI IsupEndpointcallcontrolinterfacefailur EndpointchannelinterfacefailureMan-machine language MML commands case sensitivity A-3conventions A-2Nonprovisionable data OverlappedSending Alarmdebouncetime CiagentscanperiodCodec Dynamic system data 245 System Logdirectory Logfilerotateinterval LogfilerotatesizePkinst file Related documentationReliable User Datagram Protocol 931 See RudpManager MIB Subagent Stp-softw commandVscfailure alarm Snmp
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H.323 specifications

Cisco Systems H.323 is a set of standards designed for transmitting audio, video, and data over packet-switched networks. It is a critical technology that enables real-time communication and has become integral to the world of VoIP (Voice over Internet Protocol) and video conferencing applications. Originally developed by the ITU-T, H.323 has been widely adopted and implemented by Cisco Systems, allowing organizations to leverage reliable and scalable communication solutions.

One of the standout features of H.323 is its ability to support interoperability among varying equipment and platforms. This means that devices from different manufacturers can communicate seamlessly, which is vital in a diverse technical environment. H.323 does this by defining protocols that handle signaling, media transport, and control, ensuring that various systems can work together effectively.

Key technologies utilized within H.323 include H.225 and H.245 signaling protocols. H.225 is responsible for call setup and management, establishing communication between endpoints. In contrast, H.245 manages the negotiation of media channels, allowing devices to configure themselves based on the capabilities of each other. This adaptability is crucial for dynamic network conditions typical in VoIP applications.

Another defining characteristic of H.323 is its support for multiple types of multimedia communication, including point-to-point and multipoint calls. This flexibility supports everything from simple audio calls to complex videoconferencing setups, where many participants can share video and audio streams concurrently. Cisco enhances this capability through its hardware and software offerings, optimizing performance for conference calls.

H.323 also features robust error resilience mechanisms. This ensures that real-time data, which is typically sensitive to delays and losses, can be transmitted with minimal disruption. Moreover, it facilitates quality of service (QoS) implementation, allowing organizations to prioritize voice and video traffic over less critical data services, thereby improving the overall user experience.

In conclusion, Cisco Systems H.323 stands out as a comprehensive solution for real-time communication over packet-based networks. Its main features, including interoperability, multimedia support, and enhanced error resilience, position it as a relevant technology in both corporate and personal communication settings. As organizations continue to adopt cloud and hybrid communication models, H.323 remains a reliable backbone for ensuring connectivity and collaboration across diverse platforms.
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