Page 18 - Broadband Internet The Basics for Next Generation Networks (NGN) in Telecommunication.
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ADSL Access
Architecture
Customer Premise Central Office
Wall Socket
Splitter
PTSN Switch
Plug in
ADSL Splitter DSLAM
POTS
Local Loop
Router
Phone Laptop
Intenet
Voice Network
ADSL ACESS Architecture
Customer Premise Central Office
Voice
POTS
PTSN
Telephone < 4Khz
Signal LPF Voice
LPF Local Loop Telephone
(UTP) Service
ADSL
Service
HPF
HPF
PC/Laptop ADSL
Signal > 4Khz DSLAM
Packetized
ADSL Modem POTS POTS data
Splitter Splitter Intenet Broadband
Server Service
12
