VOICE OVER IP INTERFACE
Installation and Operation Manual
7
VOIP-2-4-8 LED Descriptions
VOIP-2/VOIP-4/VOIP-8 Front Panel LED Definitions
LED NAME
DESCRIPTION
General Operation LEDs (one set on each VoIP Interface model)
Power
Indicates presence of power.
Boot
After power up, the Boot LED will be on briefly while the
VOIP-2-4-8 is booting. It lights whenever the VOIP-2-4-8 is
booting or downloading a setup configuration data set.
Ethernet
FDX. LED indicates whether Ethernet connection is half-
duplex or full-duplex (FDX) and, in half-duplex mode,
indicates occurrence of data collisions. LED is on constantly
for full-duplex mode; LED is off constantly for half-duplex
mode. When operating in half-duplex mode, the LED will flash
during data collisions. LNK. Link/Activity LED. This LED is lit if
Ethernet connection has been made. It is off when the link is
down (i.e., when no Ethernet connection exists). While link is
up, this LED will flash off to indicate data activity.
Channel-Operation LEDs (one set for each channel)
XMT
Transmit. This indicator blinks when voice packets are being
transmitted to the local area network.
RCV
Receive. This indicator blinks when voice packets are being
received from the local area network.
XSG
Transmit Signal. This indicator lights when the FXS-
configured channel is off-hook, the FXO-configured channel
is receiving a ring from the Telco, or the M lead is active on
the E&M configured channel. That is, it lights when the VOIP-
2-4-8 is receiving a ring from the PBX.
RSG
Receive Signal. This indicator lights when the FXS-
configured channel is ringing, the FXO-configured channel
has taken the line off-hook, or the E lead is active on the
E&M-configured channel.
