View Sig Bits (View Signalling Bits); Set Tx Signal (Set Transmit Signal); Set 2W Output (Set 2-Wire Output); Figure 3-9. View Signalling Bits Display - ADTRAN FXS+ User Manual

Chapter 3. Operation

VIEW SIG BITS (View Signalling Bits)

SET TX SIGNAL (Set Transmit Signal)

SET 2W OUTPUT (Set 2-Wire Output)

3-16
VIEW SIG BITS is used to view the status of the RX and
TX signalling bits in the DS-1 stream. See Figure 3-9. If
you are operating in a SLC96 mode,
This means that the signalling bit is toggling in each suc-
cessive frame for that port. The status of both the A and B
bits is displayed.

Figure 3-9. View Signalling Bits Display

SET TX SIGNAL allows the A and B signal bits in the TX
direction to be forced to a desired state for test.
SET 2W OUTPUT allows the 2-wire voice interface out-
put to be forced to a desired state for test.
Menu Item
1 KHZ TONE
VIEW SIG BITS
SET TX SIGNAL
SET 2W OUTPUT Off, Disabled, Tip Open, Active,
FXS+ Quad Voice Option Module User Manual
1/0

Table 3-2. Port Test Parameters

Parameter Choices
Off, Near, Far
Display only
Off, (A=0, B=0), (A=0, B=1),
(A=1, B=0), (A=1, B=1)
Reverse Battery, Ringing
may be displayed.
61202300L1-1