53
4.1.4.
Service Mode 4 (Modem Test)
4.1.4.1.
Binary Signal
This Service Mode is used to check the binary signal output. Signals can be output to the line using the
following procedure.
Binary Signal Table
Service Mode 4 - Binary Signal
Step
Operation or Unit Condition
LCD Display
1
Standby
2
Press “FUNCTION” and then “7”.
3
Press “MONITOR” four times, then press “*”.
4
Press “4”.
5
Press “START”.
6
Enter the signal number (1-9) to select the binary
signal.
7
Press "CLEAR" to end the signal generation. To select
another signal, repeat step 6.
8
Press "STOP" twice to return to standby.
Number
Signals
1
V21 300bps
2
V27ter 2400bps
3
V27ter 4800bps
4
V29 7200bps
5
V29 9600bps
6
V17 TC7200bps
7
V17 TC9600bps
8
V33 12000bps
9
V33 14400bps
MMM-dd-yyyy 15:00
00%
SET MODE (1-6)
ENTER NO. OR
SERVICE MODE
ENTER NO. OR
MODEM TEST (1-5)
1:SIGNAL TEST
SIGNAL TEST
IDLE (ENTER 1-9)
SIGNAL TEST
300bps
SIGNAL TEST
IDLE (ENTER 1-9)
MMM-dd-yyyy 15:00
00%
