US Patent 7190786 Telephone with removable DSL cartridge

A telephone including a removable DSL filter cartridge is disclosed. The telephone includes a location adapted to receive a filter cartridge. The filter cartridge is designed to fit inside the location provided on the telephone. The filter cartridge includes a first end that electrically connects the filter cartridge to the telephone and a second end that faces outwards. The second end includes a DSL port so that users can plug DSL devices directly into the port. The filter cartridge includes a DSL filter to help eliminate unwanted noise on the telephone line and the filter cartridge is designed to be easily removable.