Polycom ViewStation FX User Manual

Appendix D PRI Technical Notes
© Polycom, Inc. 189 ViewStation FX/VS 4000 User’s Guide
Peripheral Link (P-LINK) Side LEDs
The P-LINK side of the PRI network interface module has two
vertical LEDs: green and amber. The various LEDs indicate the
following:
Solid yellow LED
The PRI network interface
module is receiving clock and
frame sync, and receiving
Remote Alarm Indication (RAI)
from the network without any
Cyclic Redundancy Check
(CRC) errors.
Blinking yellow LED
The PRI network interface
module is receiving clock and
frame sync, and receiving RAI
from the network with CRC
errors.
Solid red LED and solid yellow
LED
The PRI network interface
module is receiving clock sync,
and receiving AIS Alarm
Indication Signal (unframed
all-ones).
Solid green LED
The ViewStation FX or VS4000
is fully synchronized with the
network and is ready to use.
Solid amber LED
The PRI network interface
module is in boot mode. If the
stays lit for more than a minute,
new microcode is being
uploaded from the ViewStation
FX or VS4000 to DRAM.
E1 PRI Network Interface Module

Polycom ViewStation FX Specifications

General

Brand	Polycom
Model	ViewStation FX
Category	Conference System
Language	English