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3.2.2
LEDs
The LEDs on the front panel are described in the table below.
Label
Color
Ready
Green
Orange
Red
LAN
Green
Red
Control
Green
-
Data
Green
Red
-
Channels
Green
1-24
Red
-
Hardware Installation Manual
Table 3-2: Front-Panel LED Descriptions
State
On
Device powered on, self-test OK.
Blinking
Software loading/initialization.
On
Malfunction.
On
Valid 10/100Base-TX Ethernet connection.
On
Malfunction.
Blinking
Sending and receiving SIP messages.
Off
No traffic.
Blinking
Transmitting RTP packets.
Blinking
Receiving RTP packets.
Off
No traffic.
On
Telephone in off-hook position or ringing.
On
One of the following:
Line malfunction.
SRTP is enabled and device resources (DSPs) are
currently unavailable for calls on these ports (their
resources are "borrowed" for SRTP functionality). This
LED state applies to Channels 19 to 24 LEDs.
Off
Normal.
14
Function
Document #: LTRT-59850
MP-124
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