B-Channel Loop - Intec ARGUS Manual

4.4.5 B-channel loop

"B-channel loop" mode is required in order to run a bit error rate test using a loopbox (an
ARGUS is the loopbox) at the remote end.
Single Tests
BERT
B-channel loop
ARGUS PRI
4 Operation on a PRI Access
The ARGUS - Main menu



Activate a "B-channel loop"
The ARGUS will wait for a call. Any
incoming call (regardless of the service)
will be taken immediately. The ARGUS will
switch a loop back in the B-channel that is
specified by the exchange and then send
(loop) the received bit pattern back to the
caller/sender.
Open the Main menu:
<Menu>
the "B-channel loop" remains active.
A second B-channel loop connection
can be started from
this menu or from the
From the
<TM>
the ARGUS will return to the 
"B-channel loop wait active" display.
Opens the Test Manager (page 66)
<TM>
Exit "B-channel loop" mode

Display shown after taking a call:
B-channel used and service
-
The caller's number (from:)
-
The number dialed (to:)
-
If available: TON, NP, UUI etc.
-
Opens the Test Manager (page 66)
<TM>
Open the Main menu.
<Menu>
Clear down the B-channel loop
connection, the B-channel loop,
however, remains active!
. 
<TM>
(see page 66) 
33