Agilent Technologies aurora Duet, Руководство пользователя

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Making Calls and Testing
Issue 2 - 05/00 6 - 13
F2
LD
Loop down - if you have selected a local
loopback removes the local loop. If you
have selected an in-band or out-of-band
sends a signal to the network requesting
that the loop is removed.
For information on types of loopback
see
LOOPBACK later in this section.
Setting up a T1 Test
To display the
T1 TEST SETUP MENU
:
• Move the cursor to the
T1 TEST SETUP
option and
press SELECT .
FRAMING
Sets the type of framing to use in the
test. You can choose between
ESF
(also known as D5),
D4
(also known
as superframe) and
UNFRAMED
.
LINE CODE
Sets the type of line coding used. You
can choose between
B8ZS
,
AMI
or
AUTO
.
TERMINATION
Sets the type of termination applied.
DSX MON
applies no termination to
the line;
BRIDGE
applies a 100
Ω
resistor to the line in monitor mode;
TERM
applies a 100
Ω
resistor to the
line in simulate mode.