NEC UX5000, Hardware Manual, Page: 225 / 334

Chapter 4 - Terminals and Optional Equipment
Chapter 4 4 - 31
S
ECTION
4-10
HANDSETS
4.10.1
Replacement Handsets for Terminals
Two optional handsets are available for the UX5000 terminals - Push-to-Talk and Push-to-Mute. Holding the
button down while on a call will either mute (with a Push-to-Mute handset) or allow audio to pass through to the
caller (with a Push-to-Talk handset).
The button on either handset must be held down in order to perform the required function.
Figure 4-16: PUSH-TO-TALK OR MUTE HANDSET
Push and hold
button to talk or
mute, depending on
the type of handset
in use.