3.2.2 LED Description
The LEDs are described in the table below.
Table 3-2: Front-Panel LED Description
Label Color State Function
Ready
Green On Device powered on, self-test OK.
Orange Blinking Software loading/initialization.
Red On Malfunction.
LAN
Green On Valid 10/100Base-TX Ethernet connection.
Red On Malfunction.
Control
Green Blinking Sending and receiving SIP messages.
- Off No traffic.
Data
Green Blinking Transmitting RTP packets.
Red Blinking Receiving RTP packets.
- Off No traffic.
Channels
1-24
Green On Telephone in off-hook position or ringing.
Red 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.
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