An operator hopes to deploy  ADSL  (  ADSL2  ) to kill the system in a community with relatively dense users and short transmission distance .Users do not require high bandwidth, and pay more attention to its economy and ease of installation and maintenance.

An operator hopes to deploy  ADSL  (  ADSL2  ) to kill the system in a community with relatively dense users and short transmission distance .Users do not require high bandwidth, and pay more attention to its economy and ease of installation and maintenance.

Based on the above requirements, when choosing  ADSL  (  ADSL2  ) standard, the ideal is  ____  .( Choose one or more )
A . ITU 992.1
B . ITU 992.2
C . ITU 992.3
D . ITU 992.4

View Answer

Answer:   BD