The highest performance microfilter available in the UK, and designed to exceed the BT SIN346 specifications to ensure maximum compatibility! Our professional quality, active microfilter uses 2 transistors to actively filter the DSL signal from the telephone voice and signalling.

Specifically designed for UK usage in "difficult" installations, our professional filter is suitable for use with all telephones, fax machines, answering machines, Digiboxes etc.

By accurately and thoroughly filtering the signals, this filter can help line drop (ATM synchronisation) problems, speed re-synchronisation issues, Caller ID failure or unreliability, audible 'clicks' on phone equipment, non-functioning DECT phones etc.

• ADSL, ADSL2 & ADSL2/2+ compatible
• PABX compatible
• DECT compatible
• CLI compatible
• Supports up to 3 REN
• 2 Transistors
• 4 Ferrite cores
• 6 Diodes
• 5 Capacitors
• 7 Resistors

ADSL filters need to be fitted to all used telephone sockets in a broadband-enabled premises. If it won't work with THIS filter, it won't work with ANY filter!