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COMmander 6000/R/RX - Firmware V7.0D - Advanced Information V19 04/2018
Appendix Hardware
Status Displays on the LEDs
LED functions on the 2TSM module
Status LED:
Status of the S
2M
port:
„Line“
Lights up
Layer 1 is enabled.
„Busy“
Lights up
At least one B-channel is in use.
„Err“
Lights up
Synchronisation with the remote station
cannot be established.
Blinking
The port is overloaded (for example,
short-circuit fault).
„LOS“
Lights up
S
2M
module is receiving no signal from
the NTPM (
L
oss
O
f
S
ignal).
„AIS“
Lights up
S
2M
module receives Duration-1 from
the NTPM, meaning the section from
the public exchange to the NTPM has
been interrupted (
A
larm
I
ndicating
S
ignal).
„RDI“
Lights up
NTPM receives no signal from the S
2M
module (
R
emote
D
efect
I
ndication).
Status LED:
Status of the Relay:
Lights up
Relays is switched on.
Off
Relays is switched off.