SNR is poor need at least 10 db higher the better
Attn high now 40 db poor lesser the better say 10 to 20 db.
check your connections. use short cables.
Connect ALL phone after ADSL splitter.
Ask BSNL to check for corroded contacts/ connections .
How long you are having the telephone line in use ?
software upgrade link. AT YOUR OWN RISK
Welcome to SEMINDIA, Semiconductors - Made in India
Attn high now 40 db poor lesser the better say 10 to 20 db.
check your connections. use short cables.
Connect ALL phone after ADSL splitter.
Ask BSNL to check for corroded contacts/ connections .
How long you are having the telephone line in use ?
software upgrade link. AT YOUR OWN RISK
Welcome to SEMINDIA, Semiconductors - Made in India