Download presentation
Presentation is loading. Please wait.
Published byLionel Jordan Modified over 9 years ago
2
internet type presentatio n of on
3
analog Economical but slow Also called dial-up access Typical Dial-up connection speeds range from 2400 bps to 56 Kbps.
4
Integrated services digital network transfer videos, music, data's, graphic and other source materials. Use normal telephone wire Typical ISDN speeds range from 64 Kbps to 128 Kbps. ISDN
5
B-ISDN Fiber optical SONET
6
DSL Also called ALWAYS ON CONNECTION DSL and SDSL
7
Set up for DSL
8
ADSL asynchronous DSL support data rate from 1.5 to 9 Mbps while receiving and 16 to 640 Kbps on sanding datas. Special ADSL modem required
9
SDSL s synchronous DSL supports data upto 3 Mbps commonly used in Europe
10
VDSL Very high DSL. covers a short distance. All DSL technology are usually called xDSL. xDSL connection speed range from 128 kbps to 8 Mbps.
11
CABLE Cable modem. oaxial cable. Speed range from 112 Kbps to 20 MBPS
12
WIRELESS Also called Broadband connection. Relatively new Always on Expensive
13
How Wireless works
14
T-1 LINE Popular least line. used for business purposes. fractional T-1 access speed around 1.544 Mbps
15
BONDED T-1 Two or more T-1 line Must run to same ISP Speed around 3 Mbp s
16
T-3 LINE Data rate of 43 to 45 Mbps Also a popular leased line 672 individual channels used by ISP
17
SATELLITE Geostationary Placed at a static point. IOS is Bit slower
18
How satellite works
19
THANKING YOU
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.