A:AnswerThank you for your comment. If you use a DSL/ADSL service, we recommend connecting a DSL/ADSL filter between the base unit and the telephone line jack. Contact your DSL/ADSL provider
for details.
A:AnswerThe owners manual says there is room for 100 16 character names with phone numbers. When a name is entered in one handset it shows up in all of them.