Important Safety Instructions
viii Issue 1 June 1998
Use only Lucent Technologies-recommended/approved
DEFINITY ECS accessories.
Do not install this product near water, for example, in a wet
basement location.
Do not overload wall outlets, as this can result in the risk of fire
or electrical shock.
Do not attach the power supply cord to building surfaces. Do
not allow anything to rest on the power cord. Do not locate this
product where the cord will be abused by persons walking on it.
Unplug the product from the wall outlet before cleaning. Use a
damp cloth for cleaning. Do not use cleaners or aerosol
cleaners.
Do not operate the system if chemical gas leakage is
suspected in the area. Use telephones located in some other
safe area to report the trouble.

WARNING:

DO NOT open the Switch Module. There are no user
serviceable parts inside the unit. Only an authorized
technician should open the unit for required maintenance or
upgrading purposes.
SAVE THESE INSTRUCTIONS