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Cisco Systems H.323 manual CCPackage CCHCMisdialedTrunkPrefix, CCPackage CCHCChannelUnacceptable

Models: H.323

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Appendix B Skeleton Configuration File

 

CCPackage

CC_HC_MisdialedTrunkPrefix

C

 

 

STRING

 

CCPackage

CC_HC_ChannelUnacceptable

C

 

 

STRING

 

CCPackage

CC_HC_CallAwardedEstablishedChannel

C

 

STRING

 

CCPackage

CC_HC_Preemption

C

 

 

STRING

 

CCPackage

CC_HC_PreemptionCircuitReservedForReuse

C

 

STRING

 

CCPackage

CC_HC_NormalCallClearing

C

 

 

STRING

 

CCPackage

CC_HC_UserBusy

C

 

 

STRING

 

CCPackage

CC_HC_NoUserresponding

C

 

 

STRING

 

CCPackage

CC_HC_NoAnswerFromAlertedUser

C

 

 

STRING

 

CCPackage

CC_HC_SubscriberAbsent

C

 

 

STRING

 

CCPackage

CC_HC_CallRejected

C

 

 

STRING

 

CCPackage

CC_HC_NumberChanged

C

 

 

STRING

 

CCPackage

CC_HC_RedirectionToNewDestination

C

 

 

STRING

 

CCPackage

CC_HC_ExchangeRouteError

C

 

 

STRING

 

CCPackage

CC_HC_NonSelectedUserClearing

C

 

 

STRING

 

CCPackage

CC_HC_DestinationOutOfOrder

C

 

 

STRING

 

CCPackage

CC_HC_InvalidNumberFormat

C

 

 

STRING

 

CCPackage

CC_HC_FacilityRejected

C

 

 

STRING

 

CCPackage

CC_HC_ResponceToStatusEnquiry

C

 

 

STRING

 

CCPackage

CC_HC_NormalUnspecified

C

 

 

STRING

 

CCPackage

CC_HC_NoCircuitChannelAvailable

C

 

 

STRING

 

CCPackage

CC_HC_NetworkOutOfOrder

C

 

 

STRING

 

CCPackage

CC_HC_PermanentFrameModeConnectionOutOfService C

STRING

 

CCPackage

CC_HC_PermanentFrameModeConnectionOperational

C

STRING

 

CCPackage

CC_HC_TemporaryFailure

C

 

 

STRING

 

CCPackage

CC_HC_SwitchingEquipmentCongestion

C

 

STRING

 

CCPackage

CC_HC_AccessInformationDiscarded

C

 

 

STRING

 

CCPackage

CC_HC_RequestedCircuitChannelNotAvailable

C

STRING

 

CCPackage

CC_HC_PrecedenceCallBlocked

C

STRING

 

CCPackage

CC_HC_ResourceUnavailable

C

STRING

 

CCPackage

CC_HC_QualityOfServiceNotAvailable

C

STRING

 

CCPackage

CC_HC_RequestedFacilityNotSubscribed

C

STRING

 

CCPackage

CC_HC_OutgoingCallsBaredWithinCUG

C

STRING

 

CCPackage

CC_HC_IncomingCallsBaredWithinCUG

C

STRING

 

CCPackage

CC_HC_BearerCapabilityNotAuthorized

C

STRING

 

CCPackage

CC_HC_BearerCapabilityNotPresentlyAvailable

C

STRING

 

CCPackage

CC_HC_InconsistencyAcessInfoSubscriberClass

C

STRING

 

CCPackage

CC_HC_ServiceOrOptionUnavailable

C

STRING

 

 

Cisco H.323 Signaling Interface User Guide

 

 

 

 

 

 

 

OL-4806-01 Rev. A14

 

 

 

 

B-13

 

 

 

 

 

 

 

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Cisco Systems H.323 manual CCPackage CCHCMisdialedTrunkPrefix, CCPackage CCHCChannelUnacceptable, CCPackage CCHCPreemption
Page 154 Page 156

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.