Telindus 1031, User And Reference Manual

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Telindus 1031 Router Chapter 2
User manual Installing and connecting the Telindus 1031 Router
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2.6.2 The power LED (PWR)
The power LED indicates the following:
2.6.3 The G703 link LED (G703 LNK)
This LED reflects the status of the link on the G703 interface:
2.6.4 The G703 data LED (G703 ACT)
This LED reflects the status of the user data on the G703 interface:
If the G703 interface has multiple logical interfaces (channelised E1), it indicates only the status for the
first logical interface on this physical interface.
2.6.5 The LAN LED (LAN ACT)
This LED reflects the status of the link and monitors the user data on the LAN interface:
LED status Description
continuously off No DC input power is available.
blinking The self test, performed during the boot sequence, failed. In this condition, the
ACT LEDs are continuously on.
continuously on The Telindus 1031 Router is powered and the boot sequence has been completed
successfully. In case the Telindus 1031 Router remains in boot mode, also the
ACT LEDs are continuously on to indicate this special state. Refer to
16.1 - What
is boot, loader and application software? on page 354 for more information on boot
mode.
LED status Description
continuously off Loss Of Synchronisation (LOS), Loss of Frame Alignment (LFA) or Alarm Indica-
tion Signal (AIS, also called “all ones”) is received on the interface.
LFA and AIS is only relevant in case of G.704 framing.
continuously on Layer 1 (G.704 framing) is up.
LED status Description
continuously off Layer 2 is down.
monitoring Layer 2 is up and user data is present (both transmit and receive data).
continuously on Layer 2 is up, but no user data is present.
LED status Description
continuously off Nothing is connected to the LAN interface.
monitoring The Ethernet link is up and there is network activity on the LAN.
continuously on The Ethernet link is up, but there is no network activity on the LAN.