Gateway 7210 System Manual page 134

Users should ensure for their own protection that the electrical ground connections of the power
utility, telephone lines, and internal metallic water pipe system, if present, are connected together.
This precaution may be particularly important in rural areas.
Warning
The Ringer Equivalence Number (REN) assigned to each terminal device provides an indication
of the maximum number of terminals allowed to be connected to a telephone interface. The
termination on an interface may consist of any combination of devices subject only to the
requirement that the sum of the Ringer Equivalence Numbers of all the devices does not exceed 5.
European users
European directives
This Information Technology Equipment has been tested and found to comply with the following
European directives:
EMC Directive 89/336/EEC amending directive 92/31/EEC & 93/68/EEC as per
- EN 55022:1995 Class A
- EN 55024:1998 according to
EN 61000-4-2:1995
EN 61000-4-3:1996
EN 61000-4-4:1995
EN 61000-4-5:1995
EN 61000-4-6:1996
EN 61000-4-8:1994
EN 61000-4-11:1994
Low Voltage Directive (Safety) 73/23/EEC as per EN 60950: 1992(A1/A2/A3/A4/A11)
To avoid electrical shock or equipment malfunction you
should not attempt to make electrical ground connections
by yourself, but should contact the appropriate inspection
authority or an electrician, as appropriate.
Safety, Regulatory, and Notices
127