Rackmount Du Option Switches - Northern Telecom DMS-100 Series Installation And Maintenance Manual

Digital switching systems
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0
0
0
0
0
0
Auto ans
0
Auto orig
0
Far-end loop
0
T and R loop
0
Ext clock
0
Adaptive
0
Assert DTR
0
Assert RTS
0
0
0
0
0
Baud
0
Baud
0
Baud
0
Assert CD
0
SAC enable
0
Bit-oriented
0
Master
0
Switched
0
0
0
0
0
Modem Pool
0
MI pulse
0
MI invert
0
KBD enable
0
Assert CD
0
Local CTS Delay
0
CTS Delay A ON
0
CTS Delay B ON*
0
0
0
0
0
TI Enable
0
LLB Enable
0
LB Enable
0
Not Used
0
0
0
* On NT4X25DF switch number 8 functions as Switch B/Normal switch
0
* For NT4X25AD/CH switch number 4 is a data speed selector switch
0
0
Figure 4.7
0
DIP SW2
ON
OFF
1
2
3
4
5
6
7
8
DIP SW3
ON
OFF
1
2
3
4
5
6
7
8
DIP SW4
ON
OFF
1
2
3
4
5
6
7
8
DIP SW8 - for V.54 external testing
ON
OFF
1
2
3
4

Rackmount DU Option Switches

Applicable PECs
Man ans
Man orig
Normal
Normal
NT4X25AD /CH /AV
Int clock
Normal
Normal
Normal
Baud
NT4X25AD /CH /AV
Baud
Baud
NT4X25AD /CH
Normal
NT4X25AV *
Normal
NT4X25CH /AV
Char-oriented
Slave
NT4X25AD /CH /AV
Non-Switched
Normal
NT4X25AD /CH
MI level
Normal
NT4X25AD /CH
Disable
Normal
NT4X25AD /CH
End-to-End Delay
OFF
OFF
Disable
Disable
NT4X25CH /AV
Disable
297-2121-226
VINTAGE 05.01
NT4X25CH
4-15

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