Electra Elite
Issue 6
System Hardware Manual
5 - 79
5.8.4
Installing the VDH2(8)-U10
The 10Base-T ports on the VDH2(8)-U10 ETU use
4-wire polar cables.
When connecting a VDH2(8)-U10 ETU to a Multiline
Terminal, avoid using under-carpet cables because
the device becomes susceptible to outside noises. It
is better to use EIA/TIA round cables instead of flat
cables. When under-carpet cables are used, you
must follow the installation instructions provided by
the cable manufacturer. Also consider these
precautions:
•
Limit the under-carpet cable length to 65 feet.
•
When using multiple pair cabling to connect
the VDH2(8)-U10 units to the multiline
terminal, do not include analog lines in the
same cable.
When connecting a VDH2(8)-U10 ETU, use the
FCE-U10 Unit for proper wiring. Lead the cable
connected to the ETUs out through the clamp on the
KSU as shown in
Figure 5-48 Front Cover Extender
for VDH2(8)-U10 ETUs
. Refer to
3.3 Installing a
Front Cover Extender (FCE-U10 Unit)
.
A maximum of 9 VDH2(8)-U10 ETUs can be
installed in Slots S1~S8 in any system KSU.
Содержание Electra Elite 192
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Страница 369: ...SYSTEM HARDWARE MANUAL NEC America Inc Issue 6 Series 6000 192 ...