Power Verification; Grounding Verification - Avaya G250 Installation And Upgrade Manual

Power Verification

Check that an adequate number of power outlets are available. Verify that the G250 Media
Gateway and the other equipment in the rack do not present a possible overcurrent or overload
to the customer's branch circuit and/or power distribution strip. Power requirements are listed in
Appendix B: Technical
!
WARNING:
Do not overload the power circuit.
WARNING:

Grounding Verification

The G250 may be installed either by a trained technician or by the customer. Refer to the
requirements below for each type of installer:
Trained Technician: The G250 must be connected to a socket-outlet with a protective
●
earthing connection. The protective earthing in the socket-outlet must be verifired whether
the trained technician or a licensed electrician.
Customer: Ensure that the installation site has access to approved grounds (refer to
●
Approved grounds
or a licensed electrician. For customer-installed equipment, the G250 must be installed
with a Supplementary Ground Conductor. See
instructions to connect the Supplementary Ground Connector.
Ensure that the installation site has access to approved grounds and that either a trained
technician or a licensed electrician will be verifying all grounds and installing the Supplementary
Ground Conductor (consult
!
WARNING:
Installation in a Restricted Access Location and secure access are required in
WARNING:
Finland and Norway and Sweden. The G250 must be connected to a reliable
earth. Additionally, the Supplementary Ground Connector must be installed.
Because of unreliable earthing concerns in Finland, Norway, and Sweden, the
G250 Media Gateway must be installed in a Restricted Access Location (RAL).
An RAL is defined as an access that can be gained only by trained service
personnel or customers who have been instructed about the reasons for the
restricted access and any safety precautions that must be taken. In these cases,
access to the G250 Media Gateway is gained by the use of a tool (such as a lock
and key) or other means of security.
If you have any questions about the safety conditions, contact your project manager. When you
have verified that the site is ready for a safe installation, proceed with the installation.
specifications.
on page 39). This can be verified by the customer, a trained technician
Step 3: Attach ground conductors
Connect the safety ground
on page 38).
Issue 1.1 June 2005
Site requirements
on page 40 for
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