The answering machine must be set to answer
calls after at least 2 rings to properly receive caller
ID information. To use your caller ID unit with an
1. Plug a telephone line cord into the modular
jack and into the jack on the back of the unit
marked TO LINE.
2. Plug another telephone line cord into the jack
on the back of the unit marked TO PHONE and
into the answering machine.
3. Plug a third telephone line cord into the
answering machine and into the phone.
4. Insert the AC adapter into the jack marked 9 V
DC into the back of the unit and to an AC