Diagnosing A Problem With The Network Leds; Quad Bri Network Interface Setup; Quad Bri And Isdn Information - Polycom ViewStation FX User Manual

Chapter 1

Quad BRI Network Interface Setup

ViewStation FX/VS 4000 User's Guide

Diagnosing a Problem with the NETWORK LEDs

To check your interface module network connection, look at the
three LED lights next to the PRI port on the interface box. These
lights indicate four different interface module states. These states
are:
Status LEDs Lit
Solid red LED
Solid or yellow blinking LED
Blinking red LED
Solid red and yellow LED
These instructions explain how to connect the Quad BRI network
interface module to your ViewStation FX or VS4000 system and how
to configure the Quad BRI interface.

Quad BRI and ISDN Information

Quad BRI/IMUX. The Quad BRI is also called IMUX (for Inverse
Multiplexer). With the Quad BRI, you can connect up to four ISDN
lines to the video conferencing unit. The Quad BRI allows multi-line
ISDN connection which locate and connect additional ISDN lines
available to a far-site device. Each ISDN line adds 128 kbps to the
possible operating line.
ISDN Lines. The ViewStation FX and VS4000 can use up to four
ISDN lines. To connect these lines, follow the instructions given in
Connecting the Quad BRI Network Interface Module to the ISDN
BRI Network. Note that the ViewStation FX and VS4000 only require
a single functioning ISDN line to operate, but speeds greater than
128 kbps require the use of additional ISDN lines.
The cable is connected, but
there is no clock from the
network.
The PRI network interface
module is no longer receiving
data from the network.
The network cable is not
properly connected.
The PRI network interface
module cannot synchronize with
the network.
16
Getting Started
Description
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