It stands for Electronic Business, a typical example of this is a online store.
<span>Filter installation in
ADSL setup, the DSL filters should on connections leading to an analog phone.
The DSL modem and phone were share on the same jack. ADSL is a type of digital
subscriber line machinery, a data communication that enables faster data transfer
over copper telephone lines.</span>
It means hat the CPU is taking o much of what the phone can normally do try delete some apps or close apps your not using