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14 Operation on an ISDN Access
ARGUS 145
PLUS
309
14.17.3 Loopbox
The ARGUS can be used as a loopbox
on a permanent circuit (leased line).
The ARGUS - Main menu
Select channel:
The ARGUS will loop either one B-
channel (Channel selection: B-channel)
or all B-channels and the D-channel
(Channel selection: All framed).
The ARGUS will display the B-channel
used and how long the loopbox has been
activated (in h:min:sec).
deactivate the loopbox.
Single Tests
Bit error rate test
B-channel loop
B-channel select
Activate loopbox