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4.11 The L1 Status of a PRI Access
The ARGUS displays the Layer 1 alarms and messages, which provide detailed
information regarding the state of the PRI access and the transmission line (For further
information, see the CCITT/ITU guidelines G.703 and G.704).
L1 state
Use the cursor keys to scroll
The PRI relay for the Rx/Tx pin assignment will be toggled to its other
<X>
position, regardless of the state that it was in before.
This function is only available in the L1 status menu if there is currently no
signal. The state of the relay will remain unchanged when you close the L1
status menu.
wires =
wires X
Reset the History function and all counters.
<RESET>
Save results (see the ARGUS main Manual)
<SAVE>
OK symbol:
+
Error symbol:
-
History symbol:
!
ARGUS PRI
means that Rx/Tx are normal
means that Rx/Tx are inverted
This indicates that, regardless of the current state of the
access (+ or -), an error occurred during the test period.
4 Operation on a PRI Access
The ARGUS - Main menu
The ARGUS displays the time that has
elapsed since the ARGUS was initially
started or it was last reset in minutes and
seconds (00:19).
The measurement time and all Layer 1
alarms and messages are updated
continuously.
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