Appendix A MML User Interface and Command Reference

prov-ed

Command

Description

prov-rtrv

Retrieves information about an existing provisioning session.

 

 

prov-sta

Establishes a provisioning session.

 

 

prov-stp

Terminates either a specified provisioning session or the current

 

provisioning session.

 

 

prov-ed

The prov-edcommand modifies a provisioned component.

prov-ed:name=MML name,param name=param value,...

Note Enter only those parameters that must be modified.

Syntax Description

 

MML name

MML name for the element you are modifying. Valid MML names are:

 

 

 

sys_config_static

 

 

 

sys_config_dynamic

 

 

 

h323_sys

 

 

 

ras

 

 

 

h245

 

 

 

q931

 

 

 

 

 

 

 

param name

The name of a valid configuration parameter for the specified name.

 

 

 

 

 

 

 

param value

The value you want to assign to the parameter.

 

 

 

 

 

 

 

 

 

 

Usage Guidelines

 

To change more than one parameter, enter additional param name=value descriptions on the command

 

 

line. See Chapter 3, “Provisioning the Cisco HSI,” for a list of MML names, parameter names, and their

 

 

associated values.

 

 

 

 

 

 

 

Examples

 

Use the MML command shown in the following example to edit a provisioning element with the MML

 

 

name ras, parameter name maxFail, and value 7:

gw mml> prov-ed:name=ras,maxfail=7

H323 Signaling Interface Sun Jan 7 15:22:02 2001

M SUCC

Successfully edited provisioning element(s):

MML Name : ras.

Parameter: maxFail.

Value : 7.

 

Cisco H.323 Signaling Interface User Guide

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Cisco Systems H.323 manual Prov-edcommand modifies a provisioned component, Gw mml prov-edname=ras,maxfail=7

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.