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Option Switch Settings
H-10 September 1995 Issue 1
Table H-9. Option Switch Settings for 208BR Modem
Option Switch
Description Designation
Output
Level
dBm S1A S1B S1C S2A
Transmit Line
Signal Level
ZE* -4 DOWN UP DOWN UP
Switch Option Strap Position
Compromise
Equalizer
(4-dB Slope)
WU* S2B Up
S2C Up
Data Set Ready
(DSR) on for Analog
Loop Mode
YM S3A Up
Automatic Answer YP* S3B Down
Transmitter
Externally Timed
YD S3C Up
S4A** Up
Down*
S4B** Up
Down*
RS-CS Interval of
50 milliseconds
(Customer
Switch)
50 In
RS-CS Interval of
150 milliseconds
Out
* Factory installed ** Down position must be selected
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