6
Other equipment
You may have other equipment plugged into your telephone line -
alarm systems, set top boxes, digital TV boxes, etc. These mustn’t
be plugged into the back of trueCall, but can be plugged in alongside
trueCall using a 2 way telephone adaptor (or plugged into any other
phone socket in your home).
We recommend that you don’t plug trueCall into a wireless phone
line extension box, as these don’t forward Caller ID.
trueCall features