Juniper J-series Services Router J2350 Hardware Manual page 258

JUNOS Software with Enhanced Services Hardware Guide
inside wiring associated with a single line individual service may be extended by
means of a certified connector assembly. The customer should be aware that
compliance with the above conditions may not prevent degradation of service in
some situations.
Repairs to certified equipment should be made by an authorized Canadian
maintenance facility designated by the supplier. Any repairs or alterations made by
the user to this equipment, or equipment malfunctions, may give the
telecommunications company cause to request the user to disconnect the equipment.
CAUTION: Users should not attempt to make electrical ground connections by
themselves, but should contact the appropriate inspection authority or an electrician,
as appropriate.
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.
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Compliance Statements for EMC Requirements