sonet 101
sonet 101
sonet 101
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What is SONET?<br />
Figure 1-3 • ISDN Channels (CCITT)<br />
Channel Name Type Bit Rate Applications<br />
A Voice Frequency 3.2 MHz analog voice/voice band data (modems)/facsimile<br />
B Digital 64 kbps PCM voice/wideband speech (7 KHz)/data<br />
D Digital 16 or 64 kbps signaling channel/packet type data/telemetry<br />
E Digital 64 kbps signaling for high-capacity users equipment (PABX)<br />
H0 Digital Broadband 384 kbps high-quality audio/high-speed digital info<br />
H11 Digital Broadband 1.536 Mbps video for teleconferencing/high-speed digital info<br />
H12 Digital Broadband 1.92 Mbps video for teleconferencing/high-speed digital info<br />
H4 Digital Broadband 150 Mbps high-definition TV (approximate rate)<br />
8<br />
Voice Service<br />
LAN<br />
High Speed Packet<br />
Switch Service<br />
High-Definition TV<br />
Video<br />
Private Lines<br />
CAD/CAM<br />
New Services<br />
Telex/Teletex<br />
Message Switching<br />
Fax<br />
Videotex<br />
Electronic Mail<br />
Telemetry<br />
Home Consumer Services<br />
Electronic Banking<br />
Teleshopping<br />
Distance Learning<br />
Medical Imaging<br />
Remote Arraignment<br />
Broadband ISDN<br />
Customer Terminal<br />
Multi-Bandwidth<br />
Digital Access<br />
Broadband<br />
ISDN Switch<br />
SONET<br />
Transport<br />
Network<br />
Broadband ISDN<br />
Customer Terminal<br />
Figure 1-4 • Broadband ISDN Network Scenario
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