Nt4X25Af /Ah Switch Settings For Cts Delay; Local Cts Delay; Cts Delay A - Northern Telecom DMS-100 Series Installation And Maintenance Manual

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0
0
0
0
0
0
0

Local CTS Delay

0
0
ON
0
0
ON
0
0
ON
0
0
ON
0
0
0
OFF
0
0
OFF
0
0
OFF
0
0
OFF
0
0
* represents an approximate time dependent upon current
0
processor
activity. (range 5 - 15 ms)
0
** n represents the actual end-to-end delay time of the CTS
0
signal
returned from the far-end DU. (minimum 15 ms delay for
0
an intraswitch call)
0
0
Figure 3.9
0
Assert CD:
(NT4X25AF /AG /AH /AK)
0
This option is the same as the Switch A option.
0
When the Assert CD option is selected, the
0
signal is asserted on the RS-232C interface towards the DTE.
0
Assert
CD option is used when the DTE requires the CD lead to be
0
asserted before receiving
0
dialing.
When the Assert CD option is not selected, the CD sig-
0
nal reflects the state of the carrier during the data call.
0
the
DTE
does
0
characters during Datapath keyboard dialing, do
0
Assert CD option.
0
Keyboard Dialing Protocol 1:
0
This option select the NT symbolic protocol (normal) for keyboard
0
dialing.
0
Option Settings

CTS Delay A

OFF
ON
OFF
ON
OFF
ON
OFF
ON

NT4X25AF /AH Switch Settings for CTS Delay

characters
not require the CD lead to be asserted to receive
CTS Delay B
OFF
OFF
ON
ON
OFF
OFF
ON
ON
CD
during
(NT4X25AF /AH)
297-2121-226
VINTAGE 05.01
CTS Delay(ms)
10 *
30
45
60
n **
minimum 50
minimum 100
minimum 150
(carrier
detect)
The
Datapath
keyboard
If
not
select
the
3-21

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