Allied Data Technologies TRON SECURE 33.6, Manual

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S17 Reserved
S18 * 000 0-255 Test Timer
S18 is used to determine for how long a test has to be executed.
At value 0, the test will be executed continuously.
Interruption of the test has to be done with the command ATT&T0 or ATH.
S19 Reserved
S20 Reserved
S21 * 055 Bit Mapped Register
Bit Value Default Description
Bit 0 0-1 1 0= AT&J0 call back through line 1
1= AT&J1 call back through line 2
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Bit 1
0-1 1 0= ATK0
1= ATK1
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Bit 2
0-1 1 CTS (CT106) synchronous behaviour
0= CTS follows RTS (AT&R0)
1= CTS always on (AT&R1)
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Bit 3,4
0-3 1 DTR (CT108) behaviour
0= AT&D0 selected
1= AT&D1 selected
2= AT&D2 selected
3= AT&D3 selected
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Bit 5
0-1 0 DCD (CT109) behaviour
0= DCD always on (AT&C0)
1= DCD indicates status of the
carrier (AT&-C1)
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Bit 6
0-1 0 DSR (CT107) behaviour
0= DSR always on (AT&S0)
1= DSR on after detection reply tone
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Bit 7
0-1 0 Long Space Disconnect
0= ATY0 selected
1= ATY1 selected
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TRON SECURE 33.6
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