ADTRAN 1200103L2, User Manual

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Chapter 3. Operation
10
FXO+ Dual Voice Option Module User Manual 61200.103L2-1
VIEW SIG BITS (View Signaling Bits)
View Sig Bits is used to view the status of the RX and
TX signaling bits in the DS1 stream. See Figure 3-8.
The status of both the A and B bits is displayed.
Figure 3-8
View Signaling Bits Display
SET TX SIGNAL (Set Transmit Signal)
Set TX Signal allows the A and B signal bits in the TX
direction to be forced to a desired state for test.
SET 2-W OUTPUT (Set 2-Wire Output)
Set 2W Output allows the 2-wire voice interface
output to be forced to a desired state for test.
Table 3-B
Port Test Parameters
MENU ITEM PARAMETER CHOICES
1 kHz Tone
View Sig Bits
Set TX Signal
Set 2W Output
Off, Near, Far
Display only
Off, A=0 B=0, A=1 B=0, A=0 B=1, A=1 B=1
Off, Loop Open, Loop Closed, Ring Ground