Chapter 4 - Installing Videoconferencing Systems
© Polycom, Inc. 79
Installation Procedures
For basic system installation, please refer to the installation
instructions in the appropriate User Guide and the QuickStart cards.

Installing Network Interface Modules

The ViewStation EX, ViewStation FX, and VS4000 may be
purchased with either of these network interface modules:
❑Quad BRI
❑V.35/RS-449/RS-530
In addition, PRI T1 and E1 network interface modules are available
with the ViewStation FX and VS4000.
The diagram below shows a general view of how network interface
modules are installed.
Figure 4-2. Installing Network Interface Modules

Quad BRI Network Interface Module

This section provides information about installing the Quad BRI
network interface module. For performance specifications, cable
diagrams and pinouts, and other technical information, please refer
to Technical Information, on page 11.
ViewStation EX,
ViewStation FX,
or VS4000
Network
interface
module
Auxiliary device
(such as NT-1 if
using Quad BRI,
CSU if using PRI)
ISDN
network
External power
supply
(if using PRI)
UPS Power
source