User guide

030-300432 Rev. A 7 February 2005
User Guide
Westell Router (Models 7400, 7401, 328W10, 328W11)
to certified equipment should be coordinated by a representative, and designated by the supplier. Refer to section 19
in this User Guide for further details.
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 five.
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.
CAUTION
Users should not attempt to make such connections themselves, but should contact the
appropriate electrical inspection authority, or electrician, as appropriate.