BT approved filter (Meets latest BT SIN346 requirements).
Electronically isolates the high-speed ADSL data stream from the voice-band to provide premium quality and optimal DSL data rates.
Effectively filters all telephones, answer machines, fax machines and other equipment such as satellite boxes.
Active only when phone in use. This ‘dynamic’ feature allows several filters to be used on a single line.
ADSL2+ compatible, making it future proof for the next generations of high bandwidth communication.
Supports Caller ID / Caller Line Identification (CLI) with up to four filters on the line.