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Issue 6
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3.11
VDD-U Unit (Voice/Data Unit for Digital Terminals)
This unit provides the station and LAN split for digital terminals.
This adapter can be installed on any DTP or DTU Multiline
Terminal except DTP-2DT-1 and DTP-16HC-1 connected to a
VDH2(8)-U( ) ETU. It is used when LAN and telephone lines are
incorporated into one cable.
3.11.1
Installing a VDD-U Unit on a Multiline Terminal
Refer to
The instructions for installing these units are the same.
3.11.2
Connecting Cables to the VDD-U Unit
1.
2.
Figure 7-48 VDD-U Unit
3.5 CTA-U Unit (Computer Telephony
When the Multiline Terminal is already connected to
the ESI(8)-U( ) ETU, unplug the telephone cord.
Plug the cable from the VDH2(8)-U( ) ETU and from
the PC LAN board into the modular jacks on the
VDD-U Unit. The jacks are labeled. Plug the cable
from the VDD-U Unit into the modular jack on the
Multiline Terminal.
Limit the cable length from the VDH to the PC via
the VDD to a maximum of 328 feet (100 meters).
When LAN cables are reversed on the VDD-U Unit,
the unit is not damaged, but the Multiline Terminal
does not operate.
Electra Elite
Adapter).
Installing Optional Equipment
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