Hardware manual

Issue 8 Electra Elite
7 - 24 Installing Optional Equipment
Headset Operation
When user uses CTU and TAPI and sets data for Telephony
Service Provider (TSP), the headset button can be controlled
by TSP.
USB Interface
This adapter uses Full Speed (12Mbps) as defined in the
USB Specification.
3.6.1 CTU(C)-U Unit Connections
This unit is a Computer Telephony Application adapter to
connect a Universal Serial Bus to a Coreline port on the
VDH2(8)-U( ) ETU and can be connected to any DTP/
DTU Multiline Terminal except DTP-2DT-1 and
DTP-16HC-1.
A required AC Adapter is provided with the unit.
The following connections are required:
AC Adapter
Multiline Terminal jack labeled LINE
PC USB port
Coreline interface to VDH2(8)-U( ) ETU
LAN cable to PC
Figure 7-29 CTU (C)-U Unit
DC 24
V
USB Ca
ble
to PC
To VDH Por
t
To PC NIC Card
To DTP or DTU Multiline