NEC UX5000 Hardware Manual page 232

Chapter 4 - Terminals and Optional Equipment
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5.
6.
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Press the handset cradle release tab towards the cradle.
Figure 4-20: ATTACHING THE PSA
Slide the handset cradle away from the terminal and remove the connecting cable from the
terminal unit connector.
Plug in the cradle connecting cable of the PSA-R handset into the terminal unit connector.
Cradle connecting
cable
Release tab
Unit
connector
Handset
cradle
Chapter 4