Nec Push-To-Mute (Ptm) Or Push-To-Talk (Ptt) Handset; Description; Figure 12-34 Nec Ptm Or Ptt Handset - NEC UNIVERGE SV8100 System Hardware Manual

Hide thumbs Also See for UNIVERGE SV8100:

Table of Contents

UNIVERGE SV8100/SV8300

System Hardware Manual

NEC Push-to-Mute (PTM) or Push-to-Talk (PTT) Handset

The PTM (780503) or PTT (780504) handset has a single-pole, single

throw switch that must be continuously held down to provide the

These replacement handsets for DTH terminals help to ensure a

secure telephony environment by keeping unwanted audio from being

transmitted over the corporate telephone network.

Using the PTM or PTT handset on an NEC digital terminal prevents

eavesdropping and eliminates the worry that privileged information

could be transmitted without user authority. These handsets are also

an ideal solution to filter unwanted audio transmissions from

environments with ambient background noise.

Issue No. 1.5

Show Quick Links

Table of Contents

Univerge sv8300