Lucent Technologies 555-661-140 Telephone User Manual


 
MERLIN LEGEND Communications System Release 6.1
Installation
555-661-140
Issue 1
August 1998
Initializing and Testing the System
Page 7-22
Installing the Control Unit’s Housing
!Dial
You should hear a dual-tone multifrequency (DTMF) signal as each
button is pressed. When you finish dialing, you should hear a 3-beep
confirmation tone.
!Repeat the test for each TTR.
Installing the Control Unit’s
Housing
After you complete system acceptance testing and if you are confident
that the system is completely installed, you can install the control unit’s
housing.
NOTE:
Beginning with Release 2.1 or later, the control unit covers are
identical to those on the MERLIN II Communications System. If you
need to install control unit covers on a system prior to Release 2.1,
see Chapter 9, “Upgrading the System.”
Installing the Top Cover
To install the top cover, see Figure 7–2 and follow these steps:
!Be sure the cords have been pressed through the wire managers at
the base of the modules.
!Hold the top cover with the hooks facing you.
!Engage the tabs at the rear of the top cover with the carrier.
!Lower the top cover so the legs lock into the vents on the module.