Installation Information – United Kingdom
Equipment Between the Approved Router and a Digital Circuit (PTT)
If you are going to connect any other equipment, including cables or wiring, between the approved router and the point of connection to any particular digital circuit, then that equipment must conform to the following standards:
•The overall transmission characteristics of all other equipment must not have any material effect on the electrical conditions between the equipment and the digital circuit.
•The equipment must be approved, which may be subject to limitations on its use, for the purpose of connection between it and a particular digital circuit.
•Cable or wiring must comply with a code of practice for the installation of equipment covered by this standard or other requirements that may be applicable.
