How to understand that ADSL users enjoy exclusive bandwidth and are dedicated to the line, which is not affected by the increase in the number of users. `?

ADSL technology can make full use of the existing PSTN (Public Switched Telephone Network, public switched telephone network). As long as ADSL equipment is installed at both ends of the line, it can provide users with high broadband services without rewiring, thus greatly reducing the service cost. At the same time, ADSL users enjoy exclusive bandwidth and dedicated lines, which is not affected by the increase in users.

how to understand ADSL users enjoy exclusive bandwidth, dedicated lines, and are not affected by the increase in users. ?

Does

mean that it cannot be routed on an ADSL line?

Computer-network network
Mar.06,2021

exclusive bandwidth is for the access side. From the user side to the local computer room, an independent dedicated PSTN line is used to transmit IP data. The premise of PSTN communication is that dial-up establishment is a point-to-point dedicated channel, and each user uses a physical line independently, but the line capacity is limited. ADSL has completely retired from the historical stage.

the new packet transmission network is preemptive, making full use of line bandwidth and more efficient.

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