1-LINE On/Off Switch for Telephone, Fax, DSL Modem and Any Device connected to a 1-line Phone Jack. The Telephone Remote Interrupt Control Kit. The “TRICK”. Amazon Exclusive! – Office Junky
Avro Pacific Fax Friend Fax Switch aka Line Wizard or Xtraline with RJ11 connectors : Amazon.co.uk: Health & Personal Care
On Off Switch for Telephone Fax Internet Modem and Any Device connected to a Single-line Phone Jack. The Telephone Remote Interrupt Control Kit. The "TRICK". Amazon Exclusive. : Amazon.ca: Office Products
1-LINE On/Off Switch for Telephone, Fax, DSL Modem and Any Device connected to a 1-line Phone Jack. The Telephone Remote Interrupt Control Kit. The “TRICK”. Amazon Exclusive! – Office Junky