Library items tagged: Videoconferencing

Desktop videoconferencing error messages and solutions

Anonymous
Thursday, January 26, 2012 - 09:38
Videoconferencing
desktop
error messages
solutions
Error message - "disconnected due to network" This error message can be one of three things:
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Q&A

Anonymous
Thursday, January 26, 2012 - 09:37
Videoconferencing
desktop
Q1. “When I click on the link in the email I get the error message “This videoconference is not active (JVCS Desktop available: 03/08/2009 11:00 - 11:45)” what does this mean?” A1. The link has either been accessed before the conference is due to start or the JVCS operators have not yet assigned the conference to a MCU because it was booked within the last two hours.
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Hints and tips

Anonymous
Thursday, January 26, 2012 - 09:36
Videoconferencing
desktop
Feature Shortcut Key Full screen F or f, F11, Ctrl+F11, Alt+Enter Next local layout L or l
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Centralised Equipment

Anonymous
Tuesday, January 24, 2012 - 20:16
Videoconferencing
IP
Multipoint Control Units (MCUs) Centralised MCUs are capable of providing Standard Definition (SD) and High Definition (HD) IP based videoconferences. JANET(UK) currently operates 2 Polycom MGC-100TM MCUs and 3 Codian MSE 8000 chassis with SD and HD MCU blades. The equipment is used for both point-to-point and multipoint videoconferences to facilitate IP to IP, IP to ISDN and ISDN to ISDN conferences.
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Using the Service

Anonymous
Tuesday, January 24, 2012 - 20:15
Videoconferencing
IP
Local Network Set-up
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IP Videoconferencing

Anonymous
Tuesday, January 24, 2012 - 20:11
Videoconferencing
IP
TheJanet Videoconferencing IP infrastructure complies with the International Telecommunications Union Standardisation Sector (ITU-T) H.323 umbrella of protocols for IP videoconferencing. The service consists of three elements:
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Appendix D – Polycom PathNavigator Configuration Summary

Anonymous
Tuesday, January 24, 2012 - 19:18
Videoconferencing
gatekeepers
This example assumes installation has been successfully completed and an Administrator password has been set. Where a configuration option is not mentioned, it can be ignored or left unchecked. Always select Submit (or OK) before leaving a page or pop-up configuration window, to confirm and save any changes. Configuration>General>Gatekeeper Identifier: Suitable name Configuration>General>Gatekeeper Description: Suitable description
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Appendix C – Radvision ECS Configuration Summary

Anonymous
Tuesday, January 24, 2012 - 19:18
Videoconferencing
gatekeepers
This example assumes that the ECS has been installed, access has been gained and a password has been set. Where an option is not mentioned it can be ignored or left unchecked. Use the Upload button at the top left of the page to save all changes, as you make them, and/or the Upload button at the bottom of configuration pop-up windows. Settings>Basics>Gatekeeper ID: gatekeeper-name Settings>Basics>Dial Plan: Version 2
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Appendix B – Gnu-gk Configuration Summary

Anonymous
Tuesday, January 24, 2012 - 19:17
Videoconferencing
gatekeepers
This is a complete gatekeeper.ini file for an organisation wishing to connect to the JVCS-IP or a similar H.323 network. The file can be copied and pasted, edited, then saved in the openh323gk\bin folder. Comments can be added by preceding them with a # character for each line of comment. Where a value has ‘x’s substitute your own local details.
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Appendix A – Cisco MCM Configuration Summary

Anonymous
Tuesday, January 24, 2012 - 19:17
Videoconferencing
gatekeepers
The following configuration is for a session that sets up a Cisco® router as a gatekeeper and H.323 proxy. It is minimally commented, so for further explanation please refer to the Cisco® information in Cisco Multimedia Conference Manager. In this example, a single physical port has been used between the endpoint and the college’s site access router. The commands would have to be altered slightly in a different topology.
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