05-12-2012, 05:30 PM
Network structure of BB
Network structure ofBB.ppt (Size: 5.93 MB / Downloads: 160)
What is Broadband ?
Any data access rate more than 2Mbps is considered as broadband access.
As per the recent broadband policy of Govt. of India/TRAI, access rate over 256 Kbps will come under category of broadband access.
Broadband Technologies
Generally, Broadband describes high speed, high capacity data communication making use of
DSL,
Cable Modem,
Ethernet,
Fixed Wireless Access,
Optical Fiber,
W-LAN,
V-SAT
What is DSL
Digital Subscriber Line (DSL) is the next generation modem-like technology that allows for the transmission of voice, video and data over existing copper telephone lines at incredible megabit speeds.
The copper telephone lines are often referred to as the local loop or the last mile from the Exchanges to the end-user's home or business.