Library items tagged: IP

IP Subnetting

Iain Emsley
Thursday, July 5, 2012 - 12:11
IP
manual
network
subnet
support
This appendix discusses what subnetting is and gives some examples of how IP addresses can be separated into a network part and a host part. It describes a simple college subnet and shows how subnet masks are used to decode IP addresses. The final section covers binary numbers and converting to and from decimal.  
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IP Addresses

Iain Emsley
Thursday, July 5, 2012 - 08:50
IP
manual
support
Every organisation that wishes to send and receive e-mail, or gain access to the Internet, needs a globally unique address, known as an IP address. These addresses are numeric and uniquely identify one network interface on a computer. Each address is written as four fields, separated by dots, and each field can be a number ranging from 0 to 255, e.g. 193.63.117.225.
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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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IP Videoconferencing

Iain Emsley
Monday, September 26, 2011 - 15:39
CODEC
H.323
IP
Videoconference
The JANET Videoconferencing Service (JVCS) provides videoconferencing services to the Janet community within the UK. It consists of centralised equipment, a Service Desk and Booking Service to facilitate videoconferences using both ISDN and IP technologies. The service supports point-to-point (one-to-one) and multipoint videoconferences and provides a bridges to allow conferencing between IP and ISDN systems.
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