Table 5-21 Vdh2(8)-U10 Etu Specifications - NEC Electra Elite 192 Hardware Manual

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Electra Elite
System Hardware Manual
5.8
VDH2(8)-U10 ETU
5.8.1
Description
The VDH2(8)-U10 ETU integrates both LAN and station
cabling. This is a standard ESI ETU with additional
circuitry for the LAN integration function.
Key Telephones and Attendant Consoles can be
connected to the VDH2(8)-U10 ETU using a VDD-U Unit.
Each VDH2(8)-U10 ETU has a built-in HUB facility that
has eight ports (IEEE 802.3 10Base-T).
A VDD-U10 adapter is required at each digital station or
Attendant Console. Refer to Installing a VDD-U Unit on a
Multiline Terminal in
Equipment.
5.8.2
Specifications
Refer to

Table 5-21 VDH2(8)-U10 ETU Specifications

Description
Access Method
Transmission Speed
Transmission Interface
10Base-2
10Base-T + Dterm Interface
Transmission Cable Type and Maximum Cable Length
10Base-2
term
10Base-T + D
Chapter 7 Installing Optional
Table 5-21 VDH2(8)-U10 ETU
General Specifications
CSMA/CD Method (IEEE 802.3)
10 Mbps
10Base-2:
10Base-T + D
Transmission Interface Connectors
BNC (coaxial cable)
RJ-45 (modular for 10Base-T)
Coaxial Cable – 606.8 feet (185 meters)
Twisted Pair Cable (LAN Category 3 or
Interface
higher) – 328 feet (100 meters) for
10Base-T technology
Issue 6
Specifications.
Specifications
1 port
term
Interface:
8 ports
.
5 - 75

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