Alarms List

Chapter 5 Troubleshooting Cisco HSI Alarms

Alarms List

Table 5-4lists alarms and information events. Troubleshooting information for each of the alarms and information events can be found in the “Troubleshooting” section on page 5-6.

Table 5-4 Alarms and Informational Events

Alarm Event and Reference	Severity Level

H323_STACK_FAILURE, page 5-6	Critical

CONFIGURATION_FAILURE, page 5-6	Major

EISUP_PATH_FAILURE, page 5-7	Major

GATEKEEPER_INTERFACE_FAILURE, page 5-8	—

GENERAL_PROCESS_FAILURE, page 5-8	Major

IP_LINK_FAILURE, page 5-8	Major

LOW_DISK_SPACE, page 5-9	Major

OVERLOAD_LEVEL3, page 5-9	Major

VSC_FAILURE, page 5-10	Major

OVERLOAD_LEVEL2, page 5-11	Minor

CONFIG_CHANGE, page 5-11	Information

ENDPOINT_CALL_CONTROL_INTERFACE_FAILURE, page 5-12	Information

ENDPOINT_CHANNEL_INTERFACE_FAILURE, page 5-12	Information

GAPPED_CALL_NORMAL, page 5-13	Information

GAPPED_CALL_PRIORITY, page 5-13	Information

OVERLOAD_LEVEL1, page 5-14	Information

PROVISIONING_INACTIVITY_TIMEOUT, page 5-14	Information

PROVISIONING_SESSION_TIMEOUT, page 5-15	Information

STOP_CALL_PROCESSING, page 5-15	Information

	Cisco H.323 Signaling Interface User Guide
	Cisco H.323 Signaling Interface User Guide
OL-4806-01 Rev. A14		5-5
OL-4806-01 Rev. A14		5-5

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.

Cisco Systems H.323 manual Alarms List, Alarm Event and Reference Severity Level

Models: H.323

Alarm Event and Reference

Severity Level

H.323 specifications