
Important Safety Information 35
■France and Peru only:
This unit cannot be powered from IT† sup plies. If your supplies are of
IT type, this unit must be powered by 2 30V (2P+T) via an isolation
transformer ratio 1:1, with the seconda ry connection point labelled
Neutral, connected directly to earth (g round).
†Impédance à la terre.
■UK only:
The Switch 1100 is covered by Oftel General Approval,
NS/G/12345/J/100003, for indirect co nnection to a public
telecommunications system. This can only be achieved using the
console port on the unit and an approv ed modem.
■Sockets for Redundant Power System (R PS):
Only connect an Advanced Re dundant Power System (3C16071) to
the Redundant Power Syste m socket.
WARNING: RJ45 Ports. These are shielded RJ45 data sockets. They
cannot be used as telephone sockets. Only c onnect RJ45 data connectors
to these sockets.
Either shielded or unshielded data cables with shielded or unshielded
jacks can be connected to these da ta sockets.
16950ua.bk Page 35 Thursday, April 29, 1999 1:28 P M