K-20 TOPC Minimum Technical Standards

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30 Οκτ 2013 (πριν από 4 χρόνια και 8 μήνες)

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20 TOPC Minimum Technical Standards

As Approved by TOPC on May 30, 1996.

1. Internet/Intranet Services

TCP/IP based Internet backbone infrastructure

Open Internet routing protocols including either OS
PF or IS
IS for internal routing and BGP
4 for external
routing among participating organizations

SNMP for network monitoring and management

Internet multicast support: either DVMRP* or PIM*

MPEG 1 & 2 based compressed video and audio for Internet deman
d video and broadcast distribution

World Wide Web (WWW) based server infrastructure including Harvest style information caching servers for
improving WWW performance and minimizing Internet backbone utilization costs

Internet compatible listserv style mai
ling list facilities

MBONE* and RSVP* oriented services for packetized multimedia applications with manageable service

ITU H.323* LAN interactive video

2. Videoconferencing and Circuit Switched Infrastructure

ITU H.320 and H.261 circuit switched
interactive video

ITU T.120 data collaboration

2) and BRI (National ISDN
1) switched interfaces

ISDN multirate (H0
384, H11
1536, NxDS0)

BONDING Mode 1 inverse multiplexing

Standard telecom industry SONET technology underlying
the core transport functions (OC
12, OC
3, STS
3, and DS
1 interfaces)

3. Video Distribution

2 based compressed video and audio for demand video and broadcast distribution

250C compliant transport

Video I/O directly compatible with analog
component and serial digital component (D1) standards

Adjustable compression and data rates to vary video quality from S
VHS to serial digital component (D1)

circuit, on
demand monitoring of all transported broadcast
quality MPEG video streams fro
m multiple

Sufficient uplink power and low noise transmission to optimize link budgets for small to medium

An asterick indicates an evolving standard that is recognized as an important technical direction for the K