Front Panel Leds - Polycom V2IU 4350 User Manual

Front Panel LEDs

A
B
C
— Diffserv marking and policing
— Traffic shaping
— VoIP call admission control prevents oversubscription of priority
queue
• Security
— Stateful packet inspection firewall
— VoIP aware firewall dynamically provisions and closes UDP ports
used for VoIP calls
— IPSec: 3DES, SHA-1
— NAT/PAT server hides enterprise LAN topology
• Passive Call Quality Monitoring
— Per call statistics include mean opinion score (average and minimum),
jitter, latency, packet loss and much more
— Alarms for poor MOS scores
— Active call count indicators
The LEDs display real-time information for key functions of the 4350. They are
as follows:
LED Label Activity
Power Off
Green
Status Off
Green
Flashing Green
T1 Off
Green
Description
Power switch is off (or no power from the AC outlet)
Power is supplied to the unit
The unit could not boot up because of self test
failure
Self test passed
Configuration is being written to permanent storage
or an upgrade is in progress
The T1 is in an alarm state and not synchronized
T1 is in sync and no alarms are reported
Introduction
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