Connecting The Headset Accoustic Limiter - Northern Telecom DNC-50 Installation Manual

96 Connecting the Meridian M4000 Terminals
Figure 10-3
Connecting the M4000 Keyboard to the Terminal

Connecting the Headset Accoustic Limiter

In central-office applications that use the Meridian M4020 for voice services, an
accoustic limiter is available for headsets. This device is connected to the M4020
using a four-wire Teladapt cable to the headset jack. (See Fig. 10-4.) The device is
to be supplied and connected by the telco.
To install the accoustic limiter, proceed as follows:
(1) Cut the connector off one end of a four-wire Teladapt cable, and strip the wires
(2) Connect leads from the 1/4-inch phono connectors at the operator's headset to
Practice 450-1011-201
Keyboard (bottom view)
Use Coiled Cord
to Connect TELADAPT
Jack of Terminal to Keyboard.
M4000-Series Terminal (bottom view)
for connection to the accoustic limiter as shown in Fig. 10-4.
the accoustic limiter.
450-0086